NAICS 541620 · Illinois

Certified Women-Owned Environmental Consulting Services in Illinois

24 certified women-owned vendors in Illinois under NAICS 541620 (Environmental Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

24 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…

03QUIGG ENGINEERING INC.

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

Quigg Engineering Inc. is a DBE Transportation Engineering Consulting Firm. We work with the client, using practical experience and common sense to provide professional quality services; emphasizing technical details…

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…

06PRAIRIE 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…

08AERAPY, 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…

10AMALGAMATED 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…

16KASKASKIA ENGINEERING GROUP LLC

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

KEG’s full service capabilities include transportation engineering, traffic engineering, CADD design, public involvement, geotechnical engineering, structural engineering, general contracting, GIS mapping, environmental…

17GOLD WAVE INC

Environmental & Waste Services · Darien, Illinois
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Gold Wave was established to provide our clients with cost-effective, proactive, and comprehensive professional management and consulting services for engineering and construction projects in the energy, utility, civil…

20JUNIPER ENVIRONMENTAL LLC

Environmental & Waste Services · Alton, Illinois
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Juniper Environmental, LLC (Juniper) sees it as our mission to minimize impact on the environment through environmental consulting, compliance and regulatory services to a wide range of business and governmental…

21COTTER CONSULTING LLC

Engineering & Architecture · Burr Ridge, Illinois
SBA-certified WOSB
WOSB

Provides following services: construction management (CMS), construction phase (CPS), quality assurance , cost engineering and project budget and cost controls.

22AEFFECT INC

Professional & Management Consulting · Rosemont, Illinois
SBA registry listing · cert end date passed
WOSBEDWOSB

QUANTITATIVE & QUALITATIVE RESEARCH, EVALUATIONS, ASSESSMENTS, COMMUNICATIONS PLANNING

23JOYCE COFFEE CONSULTING LLC

Environmental & Waste Services · Chicago, Illinois
SBA-certified WOSB
WOSB

Climate Resilience Consulting, a certified women owned business and social enterprise based in Chicago, IL, helps clients to adapt to climate change, enabling resilience in markets and communities. We create strategies…

Frequently asked

Are there certified women-owned NAICS 541620 vendors in Illinois?

Yes — 24 certified women-owned vendors in Illinois list NAICS 541620 (Environmental Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.