NAICS 237110 · California

Certified Women-Owned Water and Sewer Line and Related Structures Construction in California

93 certified women-owned vendors in California under NAICS 237110 (Water and Sewer Line and Related Structures Construction), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

93 certified vendors · ranked by certification recency & profile depth

01PROJECT SUPPORT SERVICES, INC.

Professional & Management Consulting · Corona, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Project Support Services, Inc. (PSS) is a Southern California-based construction management and project support consulting firm providing QA/QC oversight, staff augmentation, project coordination, and compliance support for public infrastructure and capital improvement programs. PSS delivers experienced professionals who integrate seamlessly with agency and consultant teams to support successful project execution from planning through construction. PSS is a certified Women-Owned Small Business (WOSB), Minority-Owned Business, and LA Metro DBE/SBE-certified firm

02VET CON, LLC

Construction & Trades · Visalia, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone, SDVOSB, VOSB
WOSBEDWOSB8(a)HUBZoneSDVOSBVOSB

Vet Con LLC provides Products and services in several construction fields, including General, Engineering, Fire Alarm and Electrical work for new and rehabilitation of industrial, Government, commercial and residential construction projects, including electrical high voltage distribution line work and low voltage communication data cabling. In addition to working as a prime general contractors engineering contractor and electrical contractor on structures we have undertaken and completed underground utility work including domestic water, sewer and electrical (both high and medium voltage). General Contracting Roofing Interior & Exterior Renovation Mechanical Construction Electrical Services Infrastructure Services Facility & Operational Management Engineering

04R. DUGAN CONSTRUCTION, INC.

Construction & Trades · Jurupa Valley, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Since 1995 R. Dugan Construction, Inc. has provide the highest quality of concrete construction in the business. We are a small , Woman owned business with our headquarters in California. We specialize in reinforced concrete structures, sewer and storm drain pipeline. Our footprint stretches throughout the Southwestern portion of the Unites States CA, NV, AZ & UT. We pride ourselves to effectively deliver projects though a variety of construction techniques supported by our core value of working together with our customers. We complete these goals with teamwork, safety and our pursuit of excellence.

05CNM ENGINEERING LLC

Engineering & Architecture · San Jose, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

CNM Engineering provides professional civil engineering design and consulting services for residential and small commercial projects throughout California. Our services include grading and drainage plans, stormwater compliance, roadway and utility improvements, site development, permit processing, ADA improvements, and Accessory Dwelling Unit (ADU) design support. We work closely with homeowners, contractors, and public agencies to deliver practical, cost-effective engineering solutions that meet local building and municipal standards.

06KENDRICK EXCAVATING, INC.

Construction & Trades · Alpine, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

excavating, trenching, wet and dry utilities, water, sewer, storm drain, electrical, grading, dirt, digging, auger, compaction, mulching, forestry, bulldozer

07RUSTY BUCKET CONSTRUCTION LLC

Construction & Trades · Los Angeles, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Operating across the country, Rusty Bucket Construction LLC is a women-owned Small Business Enterprise specializing in federal and public works projects as a prime contractor. We deliver full-scope construction management, vertical and horizontal construction, MEP services, and site preparation, with proven success managing remote-location projects and complex subcontractor networks. Our expertise covers new building construction, remodeling, earthmoving, demolition, asphalt and concrete work, landscaping, and drainage systems, as well as HVAC, electrical, and plumbing of all complexities. We combine precise bidding, strict compliance, and scalable talent recruitment to ensure quality and on-time delivery. We have successfully collaborated with agencies such as the U.S. Department of the Interior, U.S. Department of Agriculture, U.S. Department of Defense, and U.S. Department of Transportation, among others.

08PUNDIR GROUP, INC

Facilities & Building Services · Sacramento, California
SBA-certified WOSB
WOSB

Pundir Group, Inc. is an 8(a) business that also holds GSA Multiple Award Schedule (Contract number 47QSHA20D002L) for 561210FAC and 541690E. We have successfully executed several construction and facility O&M contracts with the GSA, USACE, US NAVY, USAF, DHS and IRS. The company is bonded and the staff carries OSHA 30 and EM385 certifications along with licensed Professional Engineers. Services Provided Include: Construction Facility Operations and Maintenance (O&M) Admin & Operations Support Program Management Retro Commissioning Energy Efficiency

09EVANS WEST, INC.

Construction & Trades · Santa Fe Springs, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Evans West is a licensed contractor in Southern California. We are an 8(a) certified/WOSB/EDWOSB and we have experience working with several government agencies. Evans West capabilities include heavy civil, general construction, and fence construction. Our abilities include performing complex construction/fencing projects. Our services include general construction, emergency response, demolition, all types of fencing including perimeter security fencing.

11C.M. PEICH, INC.

Construction & Trades · Chino, California
SBA-certified WOSB
WOSB

CMP Equipment Rental provides operated and bare heavy equipment rentals for government, commercial, construction, emergency response, debris removal, and specialized projects. Our capabilities include supplying skilled operators with heavy machinery for excavation, grading, site preparation, material handling, demolition, land clearing, and general construction support. Our well-maintained fleet is supported by highly qualified operators, including HAZMAT-, Asbestos Abatement-, and 40-hour HAZWOPER-certified personnel. We provide company-owned lowbed transportation for rapid mobilization and flexible attachment billing, charging only when attachments are used. CMP delivers safe, reliable, and efficient equipment solutions.

12LAURA KAY DUNBAR, INC.

Construction & Trades · Ventura, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

The Akeena Group is a woman owned, 8(a) and HubZone certified company, licensed as both an Architect and General Contractor. We provide services state wide that range from consultation and initial project design through completion of construction for governmental, commercial and residential clients. The Akeena Group is able to work within our client’s budget and timeline while ensuring quality and safety on every project. Our expertise in renovation and rehabilitation of buildings, along with comprehensive knowledge of accessibility standards gives us the ability to work on a wide range of projects, including structures with significant challenges. With our team’s government contracting experience and over 30 years of architectural, construction and code knowledge, we are confident that we can exceed our client’s expectations for any project.

13PRIME REPAIR SOLUTIONS LLC

Construction & Trades · Chula Vista, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Welcome to Prime Repair Solutions, your ultimate fix it solution.Our expert technicians are committed to excellence and ensuring your project is done on time and on budget.With our meticulous attention to detail and a focus on customer satisfaction, we offer top-quality repair and renovate services.From home-improvement projects to commercial tenant improvement services, our skilled technicians get the job done.

15BEET INC

Construction & Trades · Los Angeles, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Operating across the country, we are a Woman-Owned Small Business (WOSB) prime contractor providing comprehensive construction management and self-performance services for federal and public works projects. As a certified Small Business Enterprise, we specialize in government contracting, epoxy flooring, and site preparation, with a proven record of compliance, safety, and superior quality. Our team has successfully partnered with agencies including the Federal Aviation Administration (FAA), the U.S. Department of Agriculture (USDA), and the U.S. Department of Transportation (DOT).

19AC LOPEZ CONSTRUCTION INC

Construction & Trades · San Juan Capistrano, California
SBA-certified WOSB, 8a, HUBZone
WOSB8(a)HUBZone

AC Lopez Construction, Inc. is a full service general contractor specializing in commercial and general engineering construction. AC Lopez Construction, Inc. brings expertise, cost effective solutions, customer-centered service and unwavering commitment to quality and safety to every contract.

23MGS CONSTRUCTION SERVICES INC

Construction & Trades · Lemoore, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Design Build, Historical Preservation, Road/Bridges, New Construction, Fencing, Flooring,Restoration, Carpentry,Construction Management,High Voltage,Elect, Low Voltage,Corrosion Control,Special Coatings.Site work,Site Utilities. Painting, Roofing

28JUDITH ANN MENDEZ-ACEVES

Construction & Trades · El Centro, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

At JM Construction and Machinery we build more than structures we build the foundation for your success..With decades of expertise in heavy civil construction, industrial mechanical projects and comprehensive earthwork solutions and roofing.

29WILDSCAPE RESTORATION, INC

Environmental & Waste Services · Ventura, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Wildscape Restoration, Inc. (Wildscape) is a small environmental consulting firm and landscape contractor based in southern California. Wildscape’s staff and team of subconsultants have a broad range of experience specializing in biological surveys and monitoring, regulatory permitting, and environmental planning. We also offer Geographic Information Systems (GIS) based resource planning, including vegetation mapping, wetland delineations, and aerial image analysis.Wildscape provides comprehensive contracting services for the planning and implementation of landscape projects with a focus on habitat restoration/mitigation, non-native invasive plant species removal, native landscaping, and fuel modification. We develop and integrate Best Management Practices (BMPs) for all projects in order to reduce environmental impacts. We are a licensed landscape contractor (C-27) and pest control business through the state of California. In addition, we have certified arborists.

32KONA GROUP USA

Construction & Trades · San Diego, California
SBA-certified WOSB
WOSB

California Class A Contractor specializing in water, wastewater, recycled water, storm drain and sewer projects. We have experience in pipelines (PVC, DIP, Steel, HDPE, etc.) installed via open trench and trench-less methods, pump stations, concrete and steel reservoirs and treatment facilities.

34VANGUARD PACIFIC LLC

Construction & Trades · San Diego, California
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

We provide Construction and Facilities Maintenance Services to include Painting and Protective Coatings, Facilities Maintenance & Repair, Construction, Remodeling, Preventive Maintenance and Hydrographic and Land Surveying. We also provide Staffing Services for Program and Project Management, Construction Management, Cost Estimating, Schedule Compliance, Change Management, Document Control Services, Safety and Risk Management and Design and Specification Review for Technical Compliance

36ECO & ASSOCIATES, INC.

Environmental & Waste Services · Santa Ana, California
SBA-certified WOSB
WOSB

Civil and environmental services company that provides construction management field inspection cost estimating construction inspection and resident project observation and documentation. Eco provides environmental services as well.

37MARCUS- MOORE MELANIE LYNN

Construction & Trades · Cottonwood, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

We are a Licensed, Bonded and Insured General Engineering Contractor Specializing in Land Development Moore Excavating is a family owned and operated business. We have made our home here in the Red Bluff Community since 1981. When it comes to your project, we take great pride in providing a service that meets all your expectations and complete satisfaction. We at Moore Excavating are a fair and competitive company and realize that you have many choices in selecting a Contractor. Thank you for considering Moore Excavating for your project needs. HUBZONED AND SMALL BUSINESS CERTIFIED Sonny & Melanie Moore Moore Excavating mooreexcavating@att.net 17420 Hooker Creek Rd Cottonwood CA , 96022 United States 530-529-0267 www.mooreexcavating.net Excavating, Septic Repair, Laser Leveling, Drainage & Footings, Underground Utilities

38ALLIE BRIDGE ENERGY SOLUTIONS

Professional & Management Consulting · Paramount, California
SBA-certified WOSB, 8a
WOSB8(a)

Allie Bridge Energy Solutions dba WBE Construction is an 8(a)/WOSB turnkey general contractor with in-house engineering, specializing in utility, energy, and building systems modernization. Systems expertise includes HVAC, electrical, controls, resiliency, renewables, and campus infrastructure. We deliver results for government clients and primes from solution development through construction and performance. More options: we also contract under WBE OCS Construction JV1, LLC and GSA MAS.

39JD COLLINS COMPANY, INC

Construction & Trades · Oakley, California
SBA-certified WOSB
WOSB

Process piping installation, pipe fittig, plumbers, chilled water system installation, cooling tower installation, steam fitting and valves installation 'contractor'

41BARKLEY ANDROSS CORP.

Construction & Trades · Hesperia, California
SBA-certified WOSB
WOSB

Barkely Andross Corp performs General Construction, Electrical, Concrete, Framing, Drywall, Telecommunications construction in the commercial markets. Military, K-12 Educational, City, State, Federal levels. Heavy to light construction. Underground & overhead infrastructure.

42ENGINEERING/REMEDIATION RESOURCES GROUP, INC.

Environmental & Waste Services · Martinez, California
SBA-certified WOSB
WOSB

decommissioning, decontamination, demo, engineering, environmental, excavation, geotechnical, groundwater, hazardous, maintenance, operation, RI/FS, remediation, soil, treatment systems, waste, assessments, investigations, foundations, slope stability

44PARADIGM MECHANICAL CORP.

Construction & Trades · Santee, California
SBA-certified WOSB
WOSB

Paradigm Mechanical Corp. is a trusted federal and general contractor delivering turnkey building and mechanical upgrades for government, commercial, and industrial facilities. We provide end-to-end solutions including HVAC design-build, system replacements, hydronic distribution, ventilation, controls, electrical and plumbing upgrades, structural improvements, and interior modernization. With extensive NAVFAC, DOD, and municipal experience, we work confidently in secure and occupied environments. We also provide refrigeration services, equipment replacements, preventive maintenance, and emergency response —offering clients a single, integrated partner for complete facility modernization.

47MW SERVICES INC

Construction & Trades · Temecula, California
SBA-certified WOSB
WOSB

BEQ, Barracks,IDIQ Construction,Facilities Support Services, General Engineering &Building Construction, Facilities Maintenance,JOC,Multi-Trade, Construction Management,Estimating, Construction,SABER,Design Build,MACC,Multiple Award Construction Contracts, HVAC, Mechanical, North Carolina, California

49TRU'S CONSTRUCTION AND TRAFFIC CONTROL LLC

Facilities & Building Services · Sacramento, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Tru’s Construction and Traffic Control LLC is a certified woman-owned, minority-owned, and economically disadvantaged small business based in Sacramento, CA. We hold a General B and C-8 Contractor’s License, offering services in general contracting, construction management, concrete work, and certified traffic control, including flagging, lane closures, and permit acquisition. We are DIR-registered and certified as WBE, MBE, DBE, SB, SBE, WOSB, and EDWOSB, making us eligible for a wide range of contracting opportunities. Our company prioritizes safety, compliance, and workforce development, with a commitment to hiring from underserved communities. we continue to build capacity and strengthen our service delivery. Tru’s Construction stands out for its reliability, diverse certifications, and hands-on leadership focused on delivering high-quality, timely, and community-centered results.

50CECIL & CECIL ENTERPRISES INC

Construction & Trades · Sacramento, California
SBA-certified WOSB
WOSB

Construction, Elec Engineering services & Site Inspection services by knowledgeable staff. Mulitdisciplinary CADD based company w qualifications focused on municipal infrastructure plans, report figs, diagrams w full range of exp in civil, mech piping, electrical, Instrumentation, structural and arch.

51CM CONSTRUCTION SERVICES, INC.

Construction & Trades · Visalia, California
SBA-certified WOSB
WOSB

Licensed California Contractor (A & B). Experienced with demo, remodels, renovations and new construction, design/build, facilities support services, athletic facilities, runway maintenance. Strong management team: LEED AP, Certified Construction Manager, Associate Value Specialist, Quality CQM, Safety SSHO. New and reno of sports complexes: pools, fields, all weather tracks. Libraries, community centers, K-12 schools. Experience with Runway rubber removal. Full Landscaping services.

52MJ AVILA COMPANY, INC.

Construction & Trades · Fresno, California
SBA-certified WOSB
WOSB

Civil & Building,PV Solar,Light -Heavy equip,clearing,grubbing,Demolition,Site work,fencing,Security,Carpentry,flooring,HVAC, painting,Excavation,remodel,Service&Repair,furniture move,electrical,plumbing,Grading,asphalt,road, concrete,Green Bldg,Xeriscape

53AXNER EXCAVATING, INC.

Construction & Trades · Redding, California
SBA-certified WOSB
WOSB

General engineering contractor specializing in commercial & industrial sitework, underground, excavation, demolition, road construction, ponds, concrete, erosion control, waterway diversion, sewer. Provide material supplies, sand, gravel

54EAST WEST BUILDING SOLUTIONS INC

Construction & Trades · Oceanside, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

East West Building Solutions, Inc. (East West) is an SBA-certified 8(a) and Economically Disadvantaged Woman-Owned Small Business (EDWOSB) specializing in commercial and federal renovation, design-build, and tenant improvement projects. Founded on a commitment to quality, safety, and customer satisfaction, East West combines deep industry experience with agile project delivery to meet the needs of federal and private sector clients. We add value by self-performing critical scopes of work, including demolition, drywall, painting, finish carpentry, door and frame installation, and flooring. This approach enhances cost control, schedule reliability, and quality assurance across all project phases. East West is adept at managing complex projects in active facilities, ensuring minimal disruption to occupants and ongoing operations.

55AMS CONSULTING AND DESIGN. INC

Construction & Trades · San Marcos, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

8a,EDWOSB,HUBZone,General Contractor,Interior Design, Tile and stone contractor,fencing Contractor,Painting contractor, roofing, waterproofing, metal, solar, electrical, A/C, painting, asphalt paving, concrete, standing seam metal, most general construction, facilities maintenance, construction management, Industrial, Commercial. GIS.

56T AND S DVBE, INC.

Construction & Trades · Redding, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Construction Highway/Roads/Bridges, traffic control, pilot car, water tending services, forestry management and prevention services. Trucking, asphalt oil hauling, concrete wash outs. Traffic control Rentals and Sales

57CAL WATER TRUCKING LLC

Construction & Trades · Danville, California
SBA-certified WOSB
WOSB

2000 gallon water truck, PTO driven water pump 300 GPM pump, Water handling, dust control, fire suppression, fire suppression repair, fire fighter support, wildland fire fighting, draft water from pond or other static source, Pump water, pump and roll, water roads, pump wildland fire hose lays,

59JNV GROUP

Construction & Trades · Sacramento, California
SBA-certified WOSB
WOSB

Consulting, Project Management, Administrative Services, Electrical Services, Construction, Risk Management, Healthcare Consulting, Construction Consulting

60COASTAL COUNTY CONSTRUCTION, INC

Construction & Trades · Ventura, California
SBA-certified WOSB
WOSB

Coastal County Construction provides the highest level in workmanship standards for all commercial and residential construction while maintaining a safe, clean and O.S.H.A compliant work place. No matter how large or how small the project is, customer satisfaction is always our top priority.

61NJIRICH & SONS, INC.

Construction & Trades · Sonora, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

Our company has been established for 32 years in construction. We have built two 18 hole golf courses, done mine reclamation, built & certified dams through the Dam safety of CA. Our safety is in excellence, not having any incidents in 4 years.

62BIG B CONSTRUCTION INC

Construction & Trades · Valley Springs, California
SBA-certified WOSB
WOSB

Big B Construction, Inc. is a California corporation, performing specialized concrete construction since 2001 including multi-level structural concrete, tilt buildings, footings and foundations, slab on grade, cast-in-place concrete, underground concrete structures, and curb, gutter, and sidewalk projects. Currently BBCI is signatory with the local carpenter, cement masons, and laborers unions. Our company is very competitive in pricing. We will provide high quality professional work in a safe and timely manner. We would be glad to help with any design and/or budgeting necessary to help in securing quality, cost effective projects.

63ACCESS GENERAL CONTRACTING, INC.

Construction & Trades · Corona, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

A&B licensed, self-performing Design Builder, specializing in federal, military, and public utility construction, renovation and AC/PCC paving projects. We provide TI, Renovations, Roads/Streets, Parking, Site Work, Earthwork, Airfields, Foundations/Structures, ADA and Wet & Dry Utilities services for NAVFAC, Homeland Security, Air Force, Fish & Wildlife Service, SoCalGas and Edison. AGC boasts over 320 successfully completed projects, valued at $45,524,800; low EMR; and OSHA, NAVFAC CQC & USACE Safety EM 385-1-1 programs. Work conducted in classified areas, remote locations & occupied & operational sites.

64NORTH STAR GOVERNMENT SERVICES

Construction & Trades · San Diego, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

North Star Government Services is an SBA 8(a), EDWOSB, General Construction Contractor providing quality work, dedicated professionals with decades of government experience and outstanding customer support. The North Star Team is committed to providing our federal customer with high quality construction services that are competitive and cost effective, while maintaining a safe working environment.

67DE LA RIVA CONSTRUCTION, INC

Construction & Trades · Anaheim, California
SBA-certified WOSB
WOSB

De La Riva Construction, Inc. has been in business for over ten years. We are reliable and cost competitive. Working from a position of integrity, we are proud of our unblemished record with the regulatory board.

68ANNA LISA LUNA CONSTRUCTION, INC.

Construction & Trades · Ojai, California
SBA-certified WOSB
WOSB

WOSB, SERVICE ORIENTED WITH OVER 20 YEARS GOVERNMENT CONTRACT EXPERIENCE IN ALL AREAS OF CONSTRUCTION TO MEET ALL YOUR CONSTRUCTION NEEDS.REMODELING & NEW CONSTRUCTION, , METAL BUILDING, , DEMOLITION, LANDSCAPING , DESIGN/BUILD, COMMERICIAL, RESIDENTIAL.

69B.C. SCHMIDT CONSTRUCTION, INC.

Construction & Trades · Colusa, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

Demolition, Groundwork, Roofing, Concrete, Pre-engineered Metal Bldgs, Hangar, Storage, Maintenance, Renovation/Remodel, Canopy/Warehouse Facilities. Sprung Fabric Structures. Energy Maintenance, Trailer Leasing, Mine Closures, Temp Facilities, solar, Dam Upgrades, Electric Vehicle EV Charging Station, Flooring

70INDUS GENERAL INC

Environmental & Waste Services · Sacramento, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Indus General Inc. is a small business that was created in 2014 as an independent company that began providing medicine and medical supplies, technology, machinery, accessory, construction, and consultancy services. Indus has shifted its primary service focus to environmental and secondary focus to construction, because of greater availability of contracting and subcontracting opportunities in the federal marketplace. Our primary customers are federal agencies and local governments and leading companies. We have years of experience of helping our clients to achieve their goals and objectives. Indus General’s primary business area is “Remediation Services” operating within the primary NAICS Code 562910. The small business size standard for this NAICS Code is 750 people; this provides Indus a larger berth for growth as small business.

71FASONE CONSTRUCTION, INC.

Construction & Trades · Whittier, California
SBA-certified WOSB
WOSB

Fasone Construction is an SBA approved 8(a) EDWOSB federal contractor that specializes in General Construction,Historical Restoration, Design/Build and Facility Maintenance projects. We offer proper and efficient execution and management of construction contracts. We understand the critical nature of RFP/Delivery Order review, rapid proposal response and timely completion of task orders. We posses on-going relationships with valued subcontractors and exercise collaborative partnerships when performing tasks. We enforce strict adherence to Safety & Quality requirements. Fasone staff has demonstrated success on military projects in the federal sector, along with commercial and industrial projects in private sector. We strive to be the leader in providing value-added construction services to our customers by creating a successful partnership with them throughout the construction process.

72WHITE BEAR CONSTRUCTION, INC.

Construction & Trades · Alturas, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

General Engineering Contractor. Site Civil and Heavy Civil work including Earthwork, Levees, Grading, Underground Utilities, Excavation, Earth Moving, Paving, Concrete, and Fire Response.

73MAXIM CONSTRUCTION CO, INC

Construction & Trades · Alpine, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Maxim Construction Co., Inc. dba Maxim Engineering is an Engineering General Contractor located in San Diego County in Alpine, CA. Our leadership team has almost 50 years combined capacity management experience in the construction industry. We perform all phases of construction, specializing in underground utilities construction with extensive experience in both public works and private sectors. Our specialties include wet and dry utilities, paving, structural concrete, general engineering services, pump stations, demolition, tenant improvement, design-build and emergency work. We perform as a Prime Contractor and self-perform all phases of underground utilities. We strive for excellence and build and maintain good rapport with our clients. We are always available, responsive, and safety is our priority. SBA 8(a), WOSB, EDWOSB, DBE, SBE, ELBE.

74DOTZLER CONSTRUCTION, INC.

Construction & Trades · Lompoc, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

Welding structural steel and process piping, concrete, underground utilties, fueling stations, chemical containment buildings, pumping stations and sewage treatment facilities.

75AGILE CONSTRUCTION, INC.

Construction & Trades · Sacramento, California
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

General Construction: Build out, tenant improvement, electrical work, fireproofing, painting, fiber optic/IT cabling, server rooms, lighting, and fencing. Construction Management: Manage administer, monitor, oversee and interface with the construction contractor (“Contractor”) on construction projects in accordance with “owner” scope of work and the construction contract documents. Anticipate staffing requirements and make recommendations. Agile will manage and monitor construction progress by providing services which include technical support, project communications/record keeping, meeting coordination, cost and schedule management, coordination with other agencies, project reporting and project closeout.

76THE THIER GROUP LLC

Engineering & Architecture · San Francisco, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

The Thier Group LLC is a certified DBE,WBE,LBE(San Francisco) specializing in construction management, project management, program management and public outreach during heavy civil infrastructure projects. The Thier Group specializes in water, aviation, tunneling, and heavy civil infrastructure.

77EFR ENVIRONMENTAL SERVICES INC.

Environmental & Waste Services · Alpine, California
SBA-certified WOSB
WOSB

We are a woman owned small business located in San Diego & Imperial Counties. We are licensed General Contractor A, B, Haz, ASB, C-21 specializing in RCRA & Non-RCRA Hazardous and Non-hazardous waste transportion and disposal. 24 Hour Hazmat Emergency Response including COVID-19 decontamination services. Site excavations including backfill & compaction, site clean-ups, waste sampling, categorization, profiling, packaging (including lab packs), manifesting, labeling & waste disposal. Transportation & Waste Disposal-Roll-off service 20y & 40y bins & roll off tanks, End Dump service, Vacuum Service, Drum Route services-drums, totes, pails, Bulk services- used oil, antifreeze, oily water/sludge, oily dirt, contaminated soils & waters MSW. Tank Removal, tank & line cleanings. Structural demolition & heavy equipment w/ competent operators- excavators, loaders, skid steers, backhoes, forklifts. Construction support services. All our Hazmat Technicians are fully trained and certified.

78MX CONSTRUCTION, INC.

Construction & Trades · Nipomo, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

We provide the following services: Demolish structures, commercial buildings from ground-up; compaction, foundation, electrical (high & low voltage), framing, drywall, painting, roofing, mechanical systems (wet & dry), asphalt, plumbing, lightning protection, fire alarm and masonry.

79TLI CONSTRUCTION, INC.

Construction & Trades · Riverside, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

TLI Construction is a general contractor with the ability to perform complex Federal construction projects across the country. Our experience includes managing and executing large, multi-year programs to maintain government infrastructure as well as executing small, single repair and maintenance projects, all while maintaining the highest technical quality. Our services include, but are not limited to General Construction (Design/ Build, Design/Bid/Build); Sustainment, Restoration, Modernization and Building Renovations; Structural Repair, Architectural Repair (flooring, interior finishing, carpentry, and painting); Mechanical, HVAC, Electrical, and Fire Alarm Systems Repairs; Horizontal Construction (asphalt and concrete pavements, underground utilities and storm drainage, and gravel and dirt roadway maintenance) ; Roof Repair & Replacement; Perimeter Security Fencing; Emergency Response; Remote Location Construction; and Demolition.

80SRK ENGINEERING INC.

Construction & Trades · Escondido, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

SRK Engineering specializes in underground infrastructure and retaining walls. We are dedicated to helping our clients be successful in the construction industry, through attention to detail, executing efficiently and eliminating obstacles before they become problems for the project.

81ATWOOD HAY INCORPORATED

Construction & Trades · Roseville, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

General and Electrical Construction company. Specializing in Federal contracts, Military, Municipal, Infrastructure. Prime Contractor or Sub Contractor. Project Management and Consulting services for Superintendents, Quality Control Managers and Safety Officer. Design Build and Design Bid Build.

82FLOOR TECH AMERICA, INC.

Construction & Trades · Pomona, California
SBA-certified WOSB
WOSB

Specializing in Commercial, Medical & Government Projects. Superior product knowledge, excellent service, industry leading in-house installation & competitive pricing. Bondable;Union;Certified Small Business/8a/MBE/DBE&WBE.

83R. BAKER INC

Construction & Trades · Oceano, California
SBA-certified WOSB
WOSB

R. Baker Inc. is a woman owned General Engineering Contractor. We specialize in the installation, upgrade, repair and maintenance of underground utilities (Water, Sewer, Storm Drains and Dry Utilities). Established in 1978, we have a highly skilled and experienced workforce, including personnel that are Veriforce qualified to backfill and compact trenches containing gas pipelines for public utility companies. We can deploy for emergency needs. We are also capable of hot tapping, and potholing.

84JCJ CHAVEZ CONSTRUCTION INC

Construction & Trades · Ridgecrest, California
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Founded in 2010, JCJ Chavez is a solutions-provider contractor specializing in comprehensive construction services, including core building, tenant improvements, ADU construction, and fiber optic installation. Backed by an experienced team, we deliver high-quality, efficient, and cost-effective solutions through an integrated, end-to-end approach.

85STEWART SONJA C

Engineering & Architecture · Oakland, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

StarGazer Enterprise provides project/program management services (Waterfall and Agile) which include the following: project & program admin., oversight & support, quality assurance & control, risk/stakeholder/change/quality mgmt, research, outreach, monitoring, decision analysis, contract analyst/paralegal, process improvement & work flow development services. Disadvantaged Business Enterprise (DBE) Certified and Project Mgmt Professional (PMP) June 3, 2006 - June 2, 2025.

86RORE, INC.

Construction & Trades · San Diego, California
SBA-certified WOSB
WOSB

Woman-owned small business with capabilities in vertical and horizontal construction, renovations, repairs, electrical, HVAC, airfield, CDC; and fuels design and construction.

87HUNTER PACIFIC GROUP

Engineering & Architecture · San Diego, California
SBA-certified WOSB
WOSB

Facilities Support Services, O&M, Power Plant, Waste Water Treatment, Construction & Project Management, Mechanical Engineering, Cost Estimating, Facility O&M, and Procurement for federal, state and public agencies along with architectural firms and contractors.

88Z SQUARED BUILDERS INC.

Construction & Trades · El Dorado Hills, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Z Squared Construction is a Woman-Owned, 8(a), general construction company that builds communities by providing vertical construction services to the federal government, local municipalities, state, and private entities. We self perform the majority of our work. We invest effort, planning, communication and teamwork to understand our client’s project expectations and needs, which allows us to effectively accomplish it on time and on budget. USACE QCM Certified.

91OKAPI ENVIRONMENTAL GROUP, INC.

Environmental & Waste Services · Solana Beach, California
SBA-certified WOSB
WOSB

Okapi Environmental Group, Inc. dba Pangea Biological, founded in 2006, and focuses on energy, infrastructure, environmental, and construction on 7,500+ projects. Pangea solves challenges for design, construction, and restoration of energy, utility, and infrastructure projects. Pangea Biological specializes in environmental compliance inspection; GIS, mapping, feasibility studies, regulatory consultation, biological resources, cultural resources, avian nest surveys, permitting, and training.

Frequently asked

Are there certified women-owned NAICS 237110 vendors in California?

Yes — 93 certified women-owned vendors in California list NAICS 237110 (Water and Sewer Line and Related Structures Construction), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.