NAICS 423730 · Illinois

Certified Women-Owned Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers in Illinois

5 certified women-owned vendors in Illinois under NAICS 423730 (Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

5 certified vendors · ranked by certification recency & profile depth

02GWO, INC.

Construction & Trades · Chicago, Illinois
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

GWO Inc. is a Chicago-based construction firm providing commercial, government, and heavy civil construction services since 2013. We have experience in office build-outs, tenant improvements, industrial construction, site development, and heavy civil projects. Our team is skilled in project coordination, subcontractor management, and quality control to ensure timely and cost-effective project delivery. As a federally certified 8(a) and WOSB contractor, we have completed projects for local government agencies and are actively expanding our work in federal contracting. Our experience includes renovations, infrastructure improvements, and heavy civil construction, with a focus on meeting project specifications and regulatory requirements. GWO Inc. is committed to efficient project execution, clear communication, and adherence to industry standards. We have the capacity to manage projects from pre-construction through completion while maintaining quality and safety.

03AMALGAMATED SERVICES, INC.

Facilities & Building Services · Frankfort, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

HVACR, Plumbing, Facility Maintenance, and Government Procurement. Amalgamated Services, Inc. (ASI) is a fully insured, wholly female-owned contractor with over 30 years’ experience specializing in federal, commercial, governmental, and industrial settings. Expediting the procurement process from sourcing to delivery, ASI's goal is to provide a superior experience for all government agencies

Frequently asked

Are there certified women-owned NAICS 423730 vendors in Illinois?

Yes — 5 certified women-owned vendors in Illinois list NAICS 423730 (Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.