NAICS 221320

Certified Women-Owned Sewage Treatment Facilities

27 certified women-owned vendors list NAICS 221320 (Sewage Treatment Facilities) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

27 certified vendors · ranked by certification recency & profile depth

02COEEXEC, LLC

Facilities & Building Services · Lake City, Florida
WOSBEDWOSBHUBZone

CoeExec, LLC is a remote executive assistant firm delivering professional, reliable, and tech-savvy support to small businesses, government contractors, and busy executives. Our services include calendar and inbox management, document creation and formatting, research, project coordination, expense tracking, platform support, and back-office administration. We are known for our responsive communication, discretion, and ability to adapt to evolving business needs. CoeExec is committed to expanding opportunities for military spouses through future remote assistant roles and credentialing support, reinforcing our mission of delivering excellence while supporting underserved communities.

03J STAR ENTERPRISES INC

Construction & Trades · Sonoita, Arizona
WOSBEDWOSBHUBZone

Adept in Horizontal and Vertical Construction Disciplines. ship and marine repairs . wireless radio and telecommunications. painting asphalt drainage roofing, electrical, plumbing, mechanical, fencing

04J STAR ENTERPRISES INC

Construction & Trades · Temple, Texas
WOSBEDWOSBHUBZone

JSTAR IS A FULL SERVICE GENERAL CONSTRUCTION COMAPANY THAT SPECIALIZES IN ROAD AND HIGHWAY, HEAVY CIVIL, RENOVATIONS, ROOFING, AND MARINE REPAIRS. WIRELESS TELECOMMUNICATIONS

05WRUCK SEWER AND PORTABLE RENTAL L. L. C.

Environmental & Waste Services · Becker, Minnesota
WOSBEDWOSB

We are are a Women Owned Business that specialized in Portable toilets and Sewer Systems. We Rent and Service Portable toilets for any Event Big or Small. We offer ADA Certified, Hand Wash stations, regular units and Deluxe and Construction Trailers. We Sanitize on every Delivery and also at Services. We are Fully Licensed Insured and Bonded. We are MPCA Certified. Currently holding contracts with state and federal government.

06COMP ENVIRONMENTAL, INC.

Construction & Trades · Winter Haven, Florida
WOSBEDWOSBHUBZone

Established in 2006. General contractor and specialty contractor. Engineering Services(Civil, Electrical, and mechanical), Install repair Electrical & electronic equipment, Specialty trade(electrical water resources), Automation control, Programmable logic controls PLC, Supervisory control & data acquisition(SCADA), Access security systems), Building Management System(BMS), Utilities(electric water), Construct operate maintenance warehouse buildings, Renovate repair maintenance warehouse buildings, Maintain repair Wastewater treatment plant(WWTP). Operate in Southeast and capitol region. Responsive, proactive, and accountable. Certified HUBZone, WOSB, EDWOSB, 8a via JV.

07WEST PACIFIC ELECTRIC COMPANY CORPORATION

Construction & Trades · Pismo Beach, California
WOSBEDWOSB8(a)

WPEC, proudly a Women-Owned, delivers innovative electrical solutions focusing on efficiency, safety and sustainability. As a licensed General Engineering and Electrical Contractor, we specialize in Overhead and Underground Electrical Distribution, Design-Build, and General Construction and Management. With over 35 years of experience, we expertly manage large-scale and mission critical projects, leveraging cutting-edge technology and sustainable practices to achieve exceptional results.

08WATERGATE ENVIRONMENTAL TECHNOLOGIES, LLC

Engineering & Architecture · San Clemente, California
WOSB

Watergate Environmental Technologies, LLC (WET) is an SBA certified Economically Disadvantaged Women Owned Small Business (EDWOSB). WET in an engineering consulting, design, and project management firm that develops energy and cost saving solutions for water, wastewater and energy intensive processes. WET has extensive experience in water and energy conservation efforts in projects ranging from wastewater treatment solutions, pasteurization technology, and co-generation systems.

10CKF INDUSTRIAL CONTRACTORS LLC

Construction & Trades · Kapolei, Hawaii
WOSBEDWOSB

We are a small, women-owned general contracting firm specializing in mechanical and structural steel services. Our skilled team of Millwrights is dedicated to the precise alignment and installation of heavy equipment, not limited to dryers, air compressors, pumps, and motors. Additionally, we offer rigging and on-site welding services to meet your construction needs.

11COMP ENVIRONMENTAL INC

Construction & Trades · Bethesda, Maryland
WOSBEDWOSBHUBZone

Established in 2006. General contractor and specialty contractor. Engineering Services(Civil, Electrical, and mechanical), Install repair Electrical & electronic equipment, Specialty trade(electrical water resources), Automation control, Programmable logic controls PLC, Supervisory control & data acquisition(SCADA), Access security systems), Building Management System(BMS), Utilities(electric water), Construct operate maintenance warehouse buildings, Renovate repair maintenance warehouse buildings, Maintain repair Wastewater treatment plant(WWTP). Operate in Southeast and capitol region. Responsive, proactive, and accountable. Certified HUBZone, WOSB, EDWOSB, 8a via JV.

12PED CONCEPTS INC.

Facilities & Building Services · Jacksonville, Florida
WOSBEDWOSB8(a)

Facility Support Services, Consulting, Business Development, Construction Management, GC services in Civil, General and Marine arenas

14ANTHONY & ASSOCIATES, INC.

IT & Software Services · Alpharetta, Georgia
WOSBEDWOSBSDVOSBVOSB

AAI is a full-service government services provider with six core competencies. AAI provides administrative, technical and management support, staff augmentation, records management, data hosting, transcription and court reporting services.

15MJ AVILA COMPANY, INC.

Construction & Trades · Fresno, California
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

16LATANYA SEACRETS LLC

Construction & Trades · Tuscaloosa, Alabama
WOSB

Medical Supplies Distribution and Services: With over two decades of experience in the medical field, we are experts in providing high-quality medical supplies to healthcare facilities, clinics, and organizations. Janitorial Services: Our comprehensive janitorial services guarantee clean and hygienic environments for businesses, institutions, and commercial spaces. U-Haul Truck Rental Services: As an authorized U-Haul dealer, we offer convenient truck rental solutions to customers for their moving and transportation needs. Bookkeeping Services for Construction Companies: Leveraging our expertise in financial management, we provide reliable bookkeeping services tailored to the unique requirements of construction companies. Seacret Direct Product Sales: As authorized distributors of Seacret Direct products, we offer a diverse range of skincare and wellness solutions to our customers.

17HYDRA ENGINEERING & CONSTRUCTION, LLC

Construction & Trades · Crawfordville, Florida
WOSB

Design and Construction of Roads, Bridges, Recreational facilities, Dams, Utility Infrastructure, Earthwork, Renovations, Construction Drawings, Construction Administration, Civil Engineering Design, Permitting, Industrial buildings, Environmental Services

18WATER, CIVIL AND ENVIRONMENTAL INCORPORATED

Environmental & Waste Services · Boise, Idaho
WOSBEDWOSB8(a)

Water, Civil, and Environmental Inc. (WCE Inc.) is an SBA 8(a)-certified EDWOSB that provides a full complement of environmental, water resources, and civil engineering services to both public and private clients across the country. The company began in 2013 in Boise, ID, and has since added offices in Phoenix, AZ, and Olympia, WA. Our team of engineers, scientists, and archaeologists brings extensive experience in environmental permitting, hydraulic structure design, stream restoration, civil site design, environmental remediation, site characterization/investigation, cultural resources surveys, NEPA Environmental Assessments, and mine permitting, restoration, and reclamation projects.

19PROJECT SOLUTIONS, INC.

Engineering & Architecture · Rapid City, South Dakota
WOSB

Provides construction management and inspection services to government and private agencies. Provides administrative and education services to DOD Education Centers. Provides project management for various State and Federal Programs. Operates and maintains WWTP's.

20RJS CONSTRUCTION, INC

Construction & Trades · Vancouver, Washington
WOSBEDWOSB

RJS Construction, Inc. is a Woman & Native American Owned Small Business (WOSB & ISBEE) full-service general contractor founded in 1990 by Shannon & Richard Sevigny. For 36 years, RJS has successfully delivered general and design-build construction projects 18 states and counting. Our reputation has been built on the quality of our construction services and our ability to develop and maintain sound client relationships. These strong relationships have resulted in a client return rate of over 90% over the past twenty-five years. We firmly believe this client loyalty is a testament to our commitment to safety, our dedication to quality and an understanding of our clients’ needs.

22WRIGGLESWORTH ENTERPRISES INC

Manufacturing & Production · Wilmington, North Carolina
WOSB

Wrigglesworth Enterprises (WEI) is a Certified Woman Owned Small Business (WOSB), and a GSA Schedule holder for 51V (SIN 105 001, 105 002, 105 003) contract number GS-21F-0015X, as well as Schedule 84, contract # GS-07F-097GA. We offer a catalog of over 1,400,000 items that range from MRO, JANSAN, Safety, Hardware, to Industrial Supplies and many more categories. WEI operates a full service, Ace Hardware. WEI has a dedicated sourcing and procurement team capable of providing customers with specialty and custom items, as well as large project procurement. We offer FOB Destination pricing on all catalog items shipped CONUS. We have an on-site USPS facility. We use state of the art accounting software to generate government required reports. WEI has been awarded the Maintenance Repair Facility Supplies (MRFS) BPA, Contract # 47QSHA19A0016, which is the second generation of the Federal Strategic Souring Initiative (FSSI) BPA.

23SOUTHWESTERN DAKOTAH INC

Construction & Trades · Tucson, Arizona
WOSB

Southwestern Dakotah, Inc. is a specialized Federal Commercial General Contractor that is also Native American-owned, woman-owned small business (WOSB) proudly classified as a Small Business (SB) under U.S. Small Business Administration (SBA) standards. Based in Tucson, Arizona, we bring a wealth of expertise and dedication to every project, emphasizing quality, reliability, and a commitment to diversity in government contracting. SPECIALIZING IN: GENERAL BUILDING CONSTRUCTION AND RENOVATION, DESIGN-BUILD CONSTRUCTION, MECHANICAL (HVAC & PLUMBING), FIRE PROTECTION, SPECIALITY PIPING, REPAIR & REPLACEMENT OF UNDERGROUND UTILITIES, & NEW CONSTRUCTION.

24FIRELAKE CONSTRUCTION INC

Construction & Trades · Lawrence, Kansas
WOSBEDWOSB

Firelake is a diversified contracting company providing nationwide, turn-key general construction, civil construction, and environmental services. Firelake's range of services encompasses: Construction Management, Design Build/Bid-Bui8ld New Construction, Renovation/Demolition, Preventive Maintenance, HVAC Systems/Building Automation (BAS,FMS,EMS), Electronic and Physical Security Systems, Voice, Data and Telecommunication Systems, Access Control/Entry Control Systems; Closed Circuit Television, Anti-Terrorism/Force Protection, Earthwork and Site Restoration.

25HUNTER PACIFIC GROUP

Engineering & Architecture · San Diego, California
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.

26TAYLOR CONSTRUCTION INC

Construction & Trades · New Vienna, Iowa
WOSB

CONCRETE STRUCTURES (BRIDGES, CULVERTS, RETAINING WALLS), RIPRAP, MASONRY, EARTHWORK AND LEVEES, STEEL ERECTION, ROCK EXCAVATION, CLEARING AND GRUBBING, DREDGING, LANDSCAPING, AND WE HAVE THE ABILITY TO RESPO

Frequently asked

How many certified women-owned vendors are registered under NAICS 221320?

27 certified women-owned vendors list NAICS 221320 (Sewage Treatment Facilities) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.

What is NAICS 221320?

NAICS 221320 is "Sewage Treatment Facilities" in the North American Industry Classification System — the federal standard procurement teams use to classify vendors. Womyn Owned lets you find certified women-owned suppliers by NAICS.