NAICS 237990

Certified Women-Owned Other Heavy and Civil Engineering Construction

899 certified women-owned vendors list NAICS 237990 (Other Heavy and Civil Engineering Construction) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

899 certified vendors · ranked by certification recency & profile depth

01CINKA CONSTRUCTION AND CONSULTING SERVICES LLC

Professional & Management Consulting · Curtice, Ohio
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

CINKA provides expert Horizontal and Vertical Construction Services using both Design-Build and Design-Bid-Build methods. We also deliver top-tier Facility O&M services, including secure, mission-critical environments…

02LITEWORK GLOBAL SOLUTIONS LLC

Professional & Management Consulting · Clinton, Maryland
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

LiteWork Global Solutions LLC delivers precision document control, administrative management and mission-critical operational support to federal agencies. Active experience supporting DHS and USSS facility operations…

03CINKA CONSTRUCTION & CONSULTING SERVICES LLC

Professional & Management Consulting · Saint Augustine, Florida
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

We are an 8a, ED-WOSB and Veteran Owned Small Business who specializes in general construction, repairs, and renovations, delivering cost-effective and high-quality solutions tailored to meet our clients' unique needs…

05E-QUAL CONSTRUCTION LLC

Construction & Trades · Peralta, New Mexico
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

E-Qual Construction, LLC specializes in construction services for pre-construction and as a general contractor and construction manager and has experience with Design Build, Design-Bid-Build, and CMAR contracts…

07LIBERTY TOWER SERVICES, LLC

Construction & Trades · Southington, Ohio
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Liberty Tower Services, LLC provides end-to-end cell site construction support from site assessment and permitting through installation and final inspection. Liberty Tower Services, LLC builds new towers and upgrades…

08SDC CONTRACTING INC

Construction & Trades · Virginia Beach, Virginia
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

SDC Contracting (SDC), established in 2010 is a full service General Contractor and Construction Management Company providing construction services to commercial and government clients in Hampton Roads and surrounding…

10TULK LLC

IT & Software Services · St Thomas, U.S. Virgin Islands
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

TULK llv is an SBA-certified HUBZone and Economically Disadvantaged Woman-Owned Small Business providing integrated management consulting, systems engineering, environmental, and mission support services to Federal…

11ASK INTERNATIONAL, INC

Accounting, Tax & Financial · Chantilly, Virginia
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

ASK International, Inc. provides accounting and financial services, IT and staff augmentation. The Architectural Design Build Construction (ADBC) Division provides site preparation, construction/renovation and below…

12PROJECT SUPPORT SERVICES, INC.

Professional & Management Consulting · Corona, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Project Support Services, Inc. (PSS) is a Southern California-based construction management and project support consulting firm providing QA/QC oversight, staff augmentation, project coordination, and compliance support…

14G5 ENTERPRISES, LLC

Construction & Trades · Norfolk, Virginia
SBA-certified WOSB, 8a
WOSB8(a)

G5 Enterprises, LLC (G5) is an SBA WOSB and 8(a) certified, SWaM certified General Construction and Management Firm located in the City of Norfolk, VA. G5 specializes in General Construction and Project Management…

15ROVINGER POSITIONING SYSTEMS CORPORATION

Construction & Trades · Port Arthur, Texas
SBA-certified WOSB, HUBZone, SDVOSB, VOSB
WOSBHUBZoneSDVOSBVOSB

Rovinger Positioning Systems Corporation is a Service-Disabled Veteran-Owned Small Business (SDVOSB), HUBZone, and Woman-Owned Small Business (WOSB) providing federal healthcare and operational support services…

16QUEENKEY LLC

Professional & Management Consulting · Detroit, Michigan
SBA-certified WOSB, VOSB
WOSBVOSB

Core competencies include project management, business consulting, community development, event planning, vendor coordination, facility improvement, and contract support. Our differentiators blend hands-on project…

17PERFORMANCE BUILDERS EAST L.L.C.

Construction & Trades · Harkers Island, North Carolina
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

As a small, but experienced construction company, PBE is licensed as a General Building Contractor and as a Public Utilities Contractor; specifically, Water and Sewer Lines infrastructure and maintenance. PBE’s…

18BRIGHT REGARDS, LLC

Construction & Trades · Waldorf, Maryland
SBA-certified WOSB, 8a, HUBZone, SDVOSB, VOSB
WOSB8(a)HUBZoneSDVOSBVOSB

We provide commercial LED lighting solutions for new commercial construction and updating existing lighting systems via replacement or retrofit. Most of my LEDs are MADE IN USA, DLC Listed and 5-10 yr warranty.

19M & M INDUSTRIES LLC

Logistics & Warehousing · Meridian, Idaho
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

M & M Industries LLC is a service-disabled veteran-owned, woman-owned, family-owned small business in Meridian, Idaho, with 30+ years of combined experience in federal contracting, military operations, and civil…

21B&B INDUSTRIES LC

Construction & Trades · Fraser, Michigan
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

B&B Industries LC is a certified SDVOSB contractor that is woman owned and provides full-scale general construction services. Self-performing construction management and various construction trades. Specializing in…

22VET CON, LLC

Construction & Trades · Visalia, California
SBA-certified WOSB, EDWOSB, 8a, HUBZone, SDVOSB, VOSB
WOSBEDWOSB8(a)HUBZoneSDVOSBVOSB

Vet Con LLC provides Products and services in several construction fields, including General, Engineering, Fire Alarm and Electrical work for new and rehabilitation of industrial, Government, commercial and residential…

23AC INTEGRAL CONSTRUCTION LLC

Construction & Trades · Doral, Florida
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

AC Integral Construction LLC is a WOSB (SBA Certified) General Contractor with over 20 years of combined experience in medical, commercial, and institutional construction in Florida. We specialize in medical build-outs…

26ALL POWER TRUCKING & CONTRACTING LLC

Construction & Trades · Spokane, Washington
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

All Power Trucking & Contracting LLC provides reliable construction debris removal, as well as haul materials, gravel, asphalt, etc. to any construction site. We have Super Dump Trucks, and Side Dump Trucks…

27VINTAGE RESTORATION SERVICES LLC

Wholesale & Distribution · Fort Worth, Texas
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Vintage Restoration Services LLC is a Fort Worth, Texas small business, woman-owned and Black American-owned, supplying commercial products to federal, state and local buyers. We source medical and hospital supplies…

28IRONFIN DIVING SERVICES LLC

Repair, Maintenance & Other B2B · Crosby, Texas
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

IronFin Diving Services LLC is a Texas-based commercial diving and underwater services contractor providing inland and nearshore diving support for marine construction, infrastructure, municipalities, ports, marinas…

31SC-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…

33G.M. HILL ENGINEERING, INC.

Construction & Trades · Alexandria, Virginia
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Structural engineering, architecture and construction firm with over 25 years govt. experience. Design/Build construction experience in new construction, Repair and Renovations, General Construction, Demolition…

34G.M. HILL ENGINEERING, INC.

Construction & Trades · Thomasville, Georgia
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Structural Engineering and construction firm, 8(a), WOSB, SDB, with over 25-years govt. experience. Project Management from preliminary pricing phase all the way through construction close outs. Design/Build, Value…

35LAKEY, INC.

Construction & Trades · Apple Springs, Texas
SBA-certified WOSB, 8a, HUBZone
WOSB8(a)HUBZone

Providing a wide variety of construction supplies, general construction and project manaagement services to include the following: program management, general construction, construction management, scheduling…

37PINNACLE SOFTWARE CONSULTING, INC.

Professional & Management Consulting · Fredericksburg, Virginia
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
WOSBEDWOSB8(a)SDVOSBVOSB

Pinnacle Software Consulting, Inc. DBA PSCI-LIA is a mission-driven, multi-certified small business delivering high-impact solutions across three specialized divisions: ProLink for program management and professional…

39SOUTH WIND PUBLIC ADJUSTERS INC.

Professional & Management Consulting · Robstown, Texas
SBA-certified WOSB
WOSB

South Wind Public Adjusters, Inc. provides professional public adjusting and property insurance claim advocacy for residential and commercial policyholders. Our company supports clients throughout the claims process…

40COEEXEC, LLC

Facilities & Building Services · Lake City, Florida
SBA-certified WOSB, EDWOSB, HUBZone
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…

41COLMEX CONSTRUCTION LLC

Construction & Trades · New Orleans, Louisiana
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

Colmex Contruction LLC is a DBE Certified Women’s Business Enterprise providing General Contracting in Louisiana since 2008. Our capabilities include all aspects of the construction from pre-construction, construction…

43PARAGON TEC, INC.

Professional & Management Consulting · Cleveland, Ohio
SBA-certified WOSB, HUBZone
WOSBHUBZone

Business Management Consulting,Technical/ Adminstrative Support;Engineering Services Educational Products&Services;Project Managment;Curriculum Design;Program Evaluation;Surveys;Training;Conference/Meeting…

44TILT UP CONSTRUCTION, INC.

Professional & Management Consulting · West River, Maryland
SBA-certified WOSB
WOSB

Tilt Up Construction is committed to providing quality work and superior customer service. Tilt Up Construction offers highly experienced personnel uniquely qualified to perform various construction, environmental and…

45PALMER CONSTRUCTION & MARINE COMPANY LLC

Construction & Trades · Webbers Falls, Oklahoma
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

We are passionately driven to tackle the need for refabrication of steel in the Marine and Infrastructure Industry. Our Specializations are not just limited too, but also include road, bridge, heavy civil construction…

46CRANK MARKETING GROUP LLC

Construction & Trades · Walterboro, South Carolina
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

CRANK Contracting (dba of CRANK Marketing Group LLC) is an SBA-certified Economically Disadvantaged Woman-Owned Small Business (EDWOSB) and HUBZone firm, delivering integrated Construction Oversight Management…

47RIMROCK VENTURES, LLC

Construction & Trades · Redmond, Oregon
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Rimrock Ventures LLC is a trusted provider of construction materials, products, and comprehensive project solutions. We specialize in delivering exceptional value through strategic sourcing, expert consulting, and…

48MINTZ MACHINE, LLC

Construction & Trades · Sylacauga, Alabama
SBA-certified WOSB
WOSB

Mintz Machine, LLC is a Woman-Owned Small Business (WOSB) specializing in site preparation, right-of-way (ROW) vegetation management, land clearing, and civil construction support. We provide forestry mulching, brush…

49INTEGRATED SOLUTIONS, LLC

Manufacturing & Production · Metairie, Louisiana
SBA-certified WOSB, HUBZone
WOSBHUBZone

Integrated Solutions brings over 25 years of engineering and field expertise from civil works projects, delivering reliable solutions for supply, service, construction, and consulting efforts tailored to the customer's…

50BLUE MAXX MARKETING, LLC

Professional & Management Consulting · Midway, Georgia
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Blue Maxx Marketing, LLC d/b/a Blue Maxx Federal Services is positioned to support prime and subcontracts for Base and Camp Operations, Facilities Operations and Maintenance, and Construction Services. We also provide…

55PARAGON MANAGEMENT CONSULTANTS L.L.C.

Professional & Management Consulting · Philadelphia, Pennsylvania
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Paragon Management Consultants specializes in management consulting, administrative support, and professional development services for government and private sector clients. The company offers comprehensive facilities…

56HADLEY EXCAVATION & CONSTRUCTION LLC

Construction & Trades · Brigham City, Utah
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Hadley Excavation & Construction LLC is a family owned business with years of experience in grading, demolition, retaining systems, concrete removal and haul away, landscaping, rock installation and removal…

59KAMALANI CONSTRUCTION INC.

Construction & Trades · Novato, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Kamalani Construction, Inc. is an SBA-certified HUBZone contractor and Woman-Owned Small Business (WOSB), also certified as an Economically Disadvantaged Woman-Owned Small Business (EDWOSB). We are a trusted heavy civil…

60PREEMINENT SOLUTIONS, INC

Engineering & Architecture · Sanford, Florida
SBA-certified WOSB
WOSB

Here at Preeminent Solutions, we are a women-owned, DBE-certified, MWBE-certified, LDB-certified and soon to be 8(a)-certified and WOSB-certified, civil/structural engineering firm with over 30 years’ experience in…

63MAGNIFICENT EDIFICE CONSTRUCTION, LLC

Construction & Trades · Little Rock, Arkansas
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Edifice Design LLC, founded in 2013, is a business providing superior construction and construction management services in the Greater Arkansas Region. The qualities of our company and customer satisfaction are what we…

65G.M. HILL ENGINEERING, INC.

Construction & Trades · Jacksonville, Florida
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Structural engineering, architecture and construction firm with over 25 years govt. experience. Design/Build construction experience in new construction, Repair and Renovations, General Construction, Demolition…

66RJS CONSTRUCTION INC

Construction & Trades · Union Gap, Washington
SBA-certified WOSB
WOSB

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…

67DNT ENVIRONMENTAL SERVICES INC

Environmental & Waste Services · Winston, Georgia
SBA-certified WOSB
WOSB

Environmental remediation, waste disposal services, industrial cleaning, and general environmental consulting. DNT also provides industrial and environmental supplies such as spill boom and pads, sampling equipment…

684SYT INDUSTRIES LLC

Facilities & Building Services · Snellville, Georgia
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

4SYT Industries is a real estate and facility maintenance company specializing in facility support services, janitorial services, remodeling, facility and property management, landscaping and grounds maintenance. The…

69COLEMAN CONSTRUCTION INC

Construction & Trades · Los Angeles, California
SBA-certified WOSB, HUBZone
WOSBHUBZone

We are a woman-owned, HUBZone company, that is a full-service General Engineering & Building Contractor, licensed in California. Our capabilities and specialty licenses include but are not limited to: General…

70RJS CONSTRUCTION, INC.

Construction & Trades · Centennial, Colorado
SBA-certified WOSB
WOSB

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…

71RJS CONSTRUCTION, INC

Construction & Trades · Vancouver, Washington
SBA-certified WOSB
WOSB

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…

72MARCOLE,INC.

Construction & Trades · Citra, Florida
SBA-certified WOSB, HUBZone
WOSBHUBZone

Marcole, Inc. is an SBA-Certified HUBZone and Women-Owned Small Business (WOSB) specializing in heavy civil construction, infrastructure development, site development, earthwork, utility infrastructure, temporary…

74MIDWEST SELECT CONTRACTING LLC

Construction & Trades · Minneapolis, Minnesota
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

SDVOSB/EDWOSB/MBE/SBE specializing in general contracting, New Construction Commercial and Residential, Renovations, Roofing, HVAC, Electrical, Asphalt, Build/design, Mechanical, Plumbing, siding, metal panels, Paint…

75PROMETHEAN GENERAL CONTRACTORS, LLC

Construction & Trades · New Orleans, Louisiana
SBA-certified WOSB
WOSB

K-Belle Consultants, L.L.C. is a heavy civil engineering and construction company based in New Orleans, LA. Our services include: Project Management, Multi-Discipline Engineering Project Engineering, Design Drafting…

76NV SERVICES LLC

Construction & Trades · San Juan, Puerto Rico
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

An 8(a)certified and WOSB construction firm which specializes in general construction, civil engineering, site preparation, concrete and structural work, architectural finishes, among other construction services.

78EGC, INC.

Environmental & Waste Services · San Antonio, Texas
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

EGC is a small firm with a national presence providing full service environmental, geological, engineering;architectural/construction services. EGC staff have extensive experience in their field offering…

80RUSTY BUCKET CONSTRUCTION LLC

Construction & Trades · Los Angeles, California
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

Operating across the country, Rusty Bucket Construction LLC is a women-owned Small Business Enterprise specializing in federal and public works projects as a prime contractor. We deliver full-scope construction…

82J STAR ENTERPRISES INC

Construction & Trades · Sonoita, Arizona
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

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

83J STAR ENTERPRISES INC

Construction & Trades · New Orleans, Louisiana
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

GENERAL CONSTRUCTION COMPANY SPECIALIZING IN BUILDING CONSTRUCTION, SITEWORK, HIGHWAY, MASONRY, ROOFING AND HEAVY CONSTRUCTION (INCLUDING DREDGING), ELECTRICAL, PLUMBING SERVICE & UPGRADES, PUMP STATION MAINTENANCE…

84J STAR ENTERPRISES INC

Construction & Trades · Temple, Texas
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

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

86SECOND NATURE, LLC

Construction & Trades · Milton, Florida
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

Second Nature LLC is a Native American Owned, SBA Certified, Economically Disadvantaged Woman Owned Small Business, founded in 2014. We specialize in corporate video production, general construction, natural resources…

87NK ENTERPRISE SOLUTION LLC

Construction & Trades · Coral Springs, Florida
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

NK Enterprise Solution LLC provides management, acquisition, logistics, procurement, facility, and operational support services to federal, state, and local government agencies and commercial clients. Core capabilities…

90INDIAN EYES, LLC

Construction & Trades · West Richland, Washington
SBA-certified WOSB
WOSB

Construction, environmental management & engineering firm, includes environmental remediation/compliance, waste management, design-build, D&D, H&S, asbestos/lead abatement. Equipment Logistics & staffing. Meet stringent…

94VAST INDUSTRIES, LLC

Manufacturing & Production · Slidell, Louisiana
SBA-certified WOSB
WOSB

Water Control structures, Hydro & Marine Maintenance, Industrial fabrication & construction, Fuel delivery & Disaster Recovery Procurement, CNC Machining with 4 & 5th Axis, Spanish - English Translation, steel &…

96REVO CONSTRUCTION LLC

Construction & Trades · Hampton, Georgia
SBA-certified WOSB
WOSB

Revo Construction LLC is an SBA-certified woman-owned small business (WOSB) and general contractor based in metro Atlanta, Georgia. We repair, renovate, maintain and build commercial and institutional facilities for…

100JGRH CONTRACTING, LLC

Construction & Trades · Andalusia, Alabama
SBA-certified WOSB
WOSB

JGRH Contracting offers a full range of site development and structural construction services that support the successful execution of commercial, industrial, and infrastructure projects. With a proven track record in…

107SOLA CONTRACTING LLC

Construction & Trades · New Orleans, Louisiana
SBA-certified WOSB, EDWOSB, 8a, HUBZone
WOSBEDWOSB8(a)HUBZone

construction, contractor, site work, renovation, painting, demolition, gravel, generator, transfer switch, sealing, waterproofing, concrete, disaster relief, debris removal, FEMA trailer site prep

109BROOKSTONE BUILDERS, INC.

Construction & Trades · Manchester, New Hampshire
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Commercial & Industrial Construction Management firm. Experienced in construction of Clean Rooms, Laboratory, medical & government facilities in NH, MA & ME

110GRANITE GROUP, LLC

Construction & Trades · Belle Fourche, South Dakota
SBA-certified WOSB, HUBZone
WOSBHUBZone

The Granite Group is a South Dakota Based Business that provides the missing link, connecting American contractors with the United States government. We research and contract with the best and most capable contractors…

115EVANS WEST, INC.

Construction & Trades · Santa Fe Springs, California
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Evans West is a licensed contractor in Southern California. We are an 8(a) certified/WOSB/EDWOSB and we have experience working with several government agencies. Evans West capabilities include heavy civil, general…

117C.M. PEICH, INC.

Construction & Trades · Chino, California
SBA-certified WOSB
WOSB

CMP Equipment Rental provides operated and bare heavy equipment rentals for government, commercial, construction, emergency response, debris removal, and specialized projects. Our capabilities include supplying skilled…

Frequently asked

How many certified women-owned vendors are registered under NAICS 237990?

899 certified women-owned vendors list NAICS 237990 (Other Heavy and Civil Engineering Construction) 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 237990?

NAICS 237990 is "Other Heavy and Civil Engineering Construction" 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.