NAICS 238220 · Illinois

Certified Women-Owned Plumbing, Heating, and Air-Conditioning Contractors in Illinois

28 certified women-owned vendors in Illinois under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

28 certified vendors · ranked by certification recency & profile depth

01SC-B CONSULTING INCORPORATED

Professional & Management Consulting · Urbana, Illinois
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Business Management and Consulting services including: software development, help desk support, research (scientific and technical, demonstration projects, energy conservation and commissioning, short and long term…

02PROMETHIUM ENTERPRISES INC.

Professional & Management Consulting · Chicago, Illinois
SBA-certified WOSB, HUBZone
WOSBHUBZone

Promethium Enterprises Inc. is a professional services company established in 2022 that provides administrative, healthcare support, project management, and information technology (IT) services to state, federal, local…

03IB INTERNATIONAL, INC.

Manufacturing & Production · Cary, Illinois
SBA-certified WOSB
WOSB

Custom fabrication of sheet and rolled steel. Manufacturing of customer fans and blowers for many industries including power generation, oil and gas, transportation and chemical.

04KAY KAY LLC

IT & Software Services · Hinsdale, Illinois
SBA-certified WOSB
WOSB

We at Kay Kay LLC are working with a vision of providing our customers the best value in the field of Software Development, computer Hardware, and office supplies ; we are committed to meet the ever increasing demands…

06WEITEKAMP REFRIGERATION, INC

Repair, Maintenance & Other B2B · Rochester, Illinois
SBA-certified WOSB
WOSB

Weitekamp Refrigeration, Inc., founded in 2018 by Dennis Weitekamp, is a trusted provider of Commercial Refrigeration Installation and Service headquartered in Rochester, IL. Backed by over 40 years of industry…

07GWO, 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…

09US AIR PURIFIERS LLC

Manufacturing & Production · Peoria, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

US Air Purifiers, LLC, is a economically disadvantaged women owned small business (EDWOSB) that is family owned. Our 5 Star customer rating and A+ BBB review among other certificates originate from our basic business…

10CT MECHANICAL LLC

Construction & Trades · Addison, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Experts in Value Engineering of Mechanical HVAC Systems. CT Mechanical specializes in three (3) core service areas: 1.Savings on average of 5-10% on HVAC Construction (remodeling or new construction) 2.Extending the…

11AERAPY, LLC

Manufacturing & Production · Saint Charles, Illinois
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Aerapy® is an SBA-certified 8(a), SDB, EDWOSB, and WOSB U.S. manufacturer of germicidal ultraviolet (GUV/UVGI) air and surface disinfection systems with 18 years of experience supporting federal agencies including the…

12AMALGAMATED 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…

13AMPOL GROUP INTERNATIONAL INC

Facilities & Building Services · Des Plaines, Illinois
SBA-certified WOSB
WOSB

Assist industrial, commercial and institutional building owners and facility managers with build-outs, electrical and mechanical repairs, HVAC services, janitorial, landscaping, lighting, office alterations, plumbing…

14BARTKOWSKI LIFE SAFETY CORP

Construction & Trades · South Holland, Illinois
SBA-certified WOSB, HUBZone
WOSBHUBZone

Bartkowski Life Safety, Corp. is a National Construction Services and Management company with a focus on Life Safety. We provide General Construction, Design Build, Reconstruction, Build-Out, Interior Renovation…

15ONEILL CONTRACTORS INC

Construction & Trades · Chicago, Illinois
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

General Contractor self performs roofing, carpentry, flooring, waterproofing, construction management. Past performance includes contracts with USACE, NAVFAC, USAF, US Army, Dept of Veterans Affairs, Northern Illinois…

16FIRE SAFETY, INC.

Wholesale & Distribution · Wood River, Illinois
SBA-certified WOSB
WOSB

SALES AND SERVICE OF PORTABLE FIRE EXTINGUISHERS, FIRE EXTINGUISHER CABINETS, PRE-ENGINEERED AND INDUSTRIAL SYSTEMS (PAINT BOOTH AND VEHICLE SUPPRESSION SYSTEMS).

18DAY ONE ESTATE DIRECTORS LLC

Construction & Trades · Chicago, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Day One Estate Directors LLC (Day One) is a certified MBE/WBE; premier Licensed and Bonded General Contractor providing General Contracting Services, General Construction Services, Construction Management Services, and…

19GEOTECHNICAL CONSTRUCTION, INC.

Construction & Trades · Mount Olive, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Dewatering Systems, Well Drilling, Relief Wells, Foundations Drilling, Well Rehab, Well Testing, Pump Testing, Well Cleaning, Ground Water Control, Geothermal Wells, Geothermal Loops, Geotheraml Heat Pumps

21BATIR ARCHITECTURE LTD

Engineering & Architecture · Saint Charles, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Specialists in Mission Critical, telepresence/telecommuting, data centers and technical environments. Other areas of expertise: high-performance sustainable smart buildings, Support Federal Energy Management Programs…

25J & B BUILDERS INC

Construction & Trades · Saint Charles, Illinois
SBA-certified WOSB
WOSB

General Contractor, commerical and residential construction, office and retail shell construction, interior remodel and tenant build outs, design/build services

26TEAM NETWORK LLC

Construction & Trades · Chicago, Illinois
SBA-certified WOSB
WOSB

Provide Professional Development, Vocational Training, Administrative Management, Management Consulting, Book Publication and Telephone Answering services. Provide General Contracting services and Plumbing, Electrical…

28CHARPIE CONSTRUCTION CO., INC.

Construction & Trades · Chicago, Illinois
SBA-certified WOSB
WOSB

General Construction; Construction Management; Construction Manager as Constructor (CMc); Design/Build; Site Utilities, Waste/Water Facilities, Concrete Structures, Bridge Construction, Commercial Maintenance/Remodeling.

Frequently asked

Are there certified women-owned NAICS 238220 vendors in Illinois?

Yes — 28 certified women-owned vendors in Illinois list NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.