NAICS 541380 · Illinois

Certified Women-Owned Testing Laboratories and Services in Illinois

10 certified women-owned vendors in Illinois under NAICS 541380 (Testing Laboratories and Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

10 certified vendors · ranked by certification recency & profile depth

02IB 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.

03KAY 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…

04ENVIRONMENTAL LEVERAGE INC

Manufacturing & Production · North Aurora, Illinois
SBA-certified WOSB
WOSB

Environmental Wastewater Treatment, Consulting, Engineering, Wastewater Products, Biologicals, Chemicals, Odor control, Laboratory, Training materials,classes, MOP's, Audits, Troubleshooting, Safety, Microscopic…

05PRAIRIE ENGINEERS, P.C.

Engineering & Architecture · Columbia, Illinois
SBA-certified WOSB
WOSB

Professional Engineering and Land Surveying services including: Boundary Surveys, Topographical Surveys, Mapping, GIS development, SDSFIE, Utility Inventories, Civil Engineering, Site Engineering, Roadways, Highways…

06AMALGAMATED 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…

07GEOTECHNICAL 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

08HALLMARK HEALTHCARE STAFFING LLC

Staffing & HR Services · Plainfield, Illinois
SBA-certified WOSB
WOSB

Hallmark Healthcare Staffing is a certified Woman-Owned Small Business (WOSB) and a certified Women's Business Enterprise (WBE) that is specialized in providing temporary help services to healthcare organizations. We…

Frequently asked

Are there certified women-owned NAICS 541380 vendors in Illinois?

Yes — 10 certified women-owned vendors in Illinois list NAICS 541380 (Testing Laboratories and Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.