NAICS 238220

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

260 certified women-owned vendors list NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

260 certified vendors · ranked by certification recency & profile depth

02LC PERSONAL TAX SERVICE LLC

Accounting, Tax & Financial · Arlington, Texas
WOSBEDWOSB

Village Financial provides professional financial, tax preparation, administrative support, and government support services for individuals, businesses, and public sector clients. Our firm specializes in tax consulting, compliance support, document management, administrative operations, financial support services, and business consulting solutions. We are committed to delivering accurate, reliable, and scalable support services while maintaining professionalism, efficiency, and regulatory compliance for government agencies, contractors, and commercial clients. Core services include tax preparation services, administrative support services, document support, compliance assistance, business consulting, financial consulting, office support services, and operational support solutions. Village Financial is dedicated to responsive communication, structured service delivery, and dependable client support.

03M&L FABRICATIONS LLC

Construction & Trades · Bolton, North Carolina
WOSBEDWOSBHUBZone

M&L Works, LLC is a licensed General Contractor, Certified WOSB,EDWOSB, HUBZone, DBE, and SBE small business based in North Carolina. We specialize in facility support services, structural welding, fabrication, light construction, and general contracting. Our capabilities include lead-based paint abatement, sandblasting, surface preparation, interior and exterior tank coating, structural steel reinforcement, demolition, cathodic protection installation, and site restoration. We support federal, state, and local agencies with reliable, safety-driven services. Our team is experienced in infrastructure maintenance projects involving confined space entry, OSHA signage compliance, NFPA/AWWA tank retrofits, and corrosion prevention systems. Whether the need is tank repair, site cleanup, facility upgrades, or welding and fabrication, we deliver professional service with integrity, speed, and precision. We’re local. We’re small. We’re dependable.

05THE SMALL BRAND LLC

Facilities & Building Services · Detroit, Michigan
WOSBSDVOSBVOSB

HOMEFRONT ALLIANCE is a Veteran-owned small business based in Michigan, committed to providing sustainable, affordable housing solutions to veterans experiencing homelessness or housing instability. Our mission is to serve those who served by developing high quality housing - such as tiny home communities and offering support services that promote long-term stability, dignity, and independence.

06MIDWEST SELECT CONTRACTING LLC

Construction & Trades · Minneapolis, Minnesota
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 and wall covering, Lead, Emergency Response, Hazard/Environmental Remediation and Solid Waste Management.

07J STAR ENTERPRISES INC

Construction & Trades · Sonoita, Arizona
WOSBEDWOSBHUBZone

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

08J STAR ENTERPRISES INC

Construction & Trades · Temple, Texas
WOSBEDWOSBHUBZone

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

09LAKEY, INC OF TEXAS

Construction & Trades · Alexandria, Louisiana
WOSBEDWOSB8(a)HUBZone

Lakey, Inc. -SBA 8(a) Cert Small Business, HUBZONE, Woman Owned Small Business, Economically Disadvantaged Woman Owned Small Business, Total Small, construction/supply company. Current contracts on IHNC Lock New Orleans and Point Coupee Pumping Station. Capabilities: perform road maintenance, earthwork, riprap placement, boat ramp repairs, paving. Louisiana Projects are USACE. Lakey Inc. is currently rehabbing the world’s largest gabion field in the US at Old River Low Seal Structure, Reconstruction of the US Forest Service Ratcliff Lake Spillway, upgrading the hoisting system at Old River Lock, R&R 4 gates & valves at IHNC Lock, and numerous other projects. Lakey Inc. is a Texas & Louisiana based 8a, EDWOSB, WOSB, Total Small and HUBZONE certified contractor, Lakey self-performs over 80% of our own work, we average 48 employees with a bonding capacity single 4.0 million aggregate of 15.0 million. The Sam Rayburn team is pleased with our performance, and welcomes references.

10M&G GENERAL CONSTRUCTION SERVICES INC.

Facilities & Building Services · Baltimore, Maryland
WOSB8(a)HUBZone

M&G began with a single cleaning project in June 2004 for A&G Management Company at Southgate Apartments in Glen Burnie, Maryland. It was from that single opportunity that the business was able to grow. In 2008 painting would be added as a provided service for the same management company. Our excellent work led to additional cleaning opportunities and the ability to expand and add painting services. Over the years we have built lasting relationships with our clients that have helped us thrive in a competitive marketplace. M&G is family owned and operated by Maria (mother) and Daniel (son) Gaitan. In 2008, Daniel Gaitan joined the M&G family as Co-Owner and Estimator. M&G provides exceptional painting and janitorial cleaning services with a focus on excellent customer service.

11CITRINE LLC

Engineering & Architecture · Lakewood, Colorado
WOSBEDWOSBHUBZoneSDVOSBVOSB

Citrine specializes in professional engineering design, construction period services, and commissioning. Citrine offers a wide range of services, including detailed design, feasibility studies, commissioning at various levels, consulting, project management, and technical staffing support. Citrine provides services related to construction management, inspections, assessments, audits, testing, planning, research and development, studies, cost estimating and other engineering services.

14G 2-V ENTERPRISES, LLC

Facilities & Building Services · El Paso, Texas
WOSBEDWOSB

G 2-V Enterprises small business based in El Paso TX with over 38 years of experience. We have a wide range of capabilities in Landscaping and Grounds Maintenance Our services include irrigation, lawn maintenance, sprinkler systems, Snow Removal, Sod and Rock installation, and pesticide application.

17ACTION ENVIRONMENTAL CONTRACTORS, INC.

Facilities & Building Services · Toa Alta, Puerto Rico
WOSBEDWOSB

Action Environmental Contractors, Inc. is a certified Small Disadvantaged Business Woman-Owned (SDBWOB) company with over 30 years of experience serving Puerto Rico, Florida, and the U.S. Virgin Islands. We specialize in mold remediation, indoor air quality analysis, HVAC duct cleaning and maintenance, COVID-19 disinfection, pest control, janitorial and environmental cleaning, as well as fire, water, and disaster restoration. Our mission is to provide safe, compliant, and reliable solutions that protect facilities and the people who use them

18COMP ENVIRONMENTAL, INC.

Construction & Trades · Winter Haven, Florida
WOSBEDWOSBHUBZone

Established in 2006. General contractor and specialty contractor. Engineering Services(Civil, Electrical, and mechanical), Install repair Electrical & electronic equipment, Specialty trade(electrical water resources), Automation control, Programmable logic controls PLC, Supervisory control & data acquisition(SCADA), Access security systems), Building Management System(BMS), Utilities(electric water), Construct operate maintenance warehouse buildings, Renovate repair maintenance warehouse buildings, Maintain repair Wastewater treatment plant(WWTP). Operate in Southeast and capitol region. Responsive, proactive, and accountable. Certified HUBZone, WOSB, EDWOSB, 8a via JV.

19NUOVO MANAGEMENT CORP

Construction & Trades · Dacula, Georgia
WOSBEDWOSBVOSB

Nuovo Management Corporation delivers end-to-end renovation, maintenance, and project management services tailored to residential and commercial needs. Specializing in high-quality finishes and sustainable practices, we provide comprehensive renovation solutions, proactive maintenance, and property preservation for REO and insurance restoration projects. Our efficient turn-key services ensure rental properties are ready for occupancy with minimal downtime, while our expert project management guarantees timely delivery, budget adherence, and regulatory compliance, meeting client specifications with precision and excellence.

20B&P ENTERPRISES OF AVOYELLES PARISH, LLC

Construction & Trades · Marksville, Louisiana
WOSBEDWOSBHUBZone

vertical & horizontal heavy construction projects: such as roadwork, ditches, airfield repairs, etc. Hydro-seeding, ground maintenance, La. Arborist, removal of trees stumps, clearing grubbing, La. irrigational contractor, grow commercial vegetables and establishment of grasses, perform janitorial services, general trucking. We are willing to team with other small business enterprises or do subcontract work.

21CINKA CONSTRUCTION AND CONSULTING SERVICES LLC

Professional & Management Consulting · Curtice, Ohio
WOSBEDWOSB8(a)VOSB

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. With cleared professionals, we excel in supporting SCIFs and other secure facilities, ensuring compliance, efficiency, and minimal operational disruption.

24ATHOS1 LLC

Professional & Management Consulting · Catonsville, Maryland
WOSBEDWOSB8(a)SDVOSBVOSB

ATHOS1 LLC is an SBA-certified 8(a), SDVOSB/VOSB, and WOSB/EDWOSB small business providing IT services, Health IT, AI and AI-enabled operational support, machine learning, IT reseller and software licensing support, workflow analysis and validation, process automation, workflow modernization, end-to-end testing, systems and integration testing, Agile development support, training, LMS support, data analytics, data management, informatics support, management consulting, program and project support, and workforce solutions. The firm supports enterprise modernization, operational improvement, mission execution, readiness, decision-making, and practical AI adoption. ATHOS1 is led by a retired U.S. Public Health Service CAPTAIN with 30 years of federal experience across HHS, FDA, CMS, ACF, and DoD, and also brings DOE reseller experience and Cisco reseller partner capability.

25SHOW ME DESIGN BUILD LLC

Construction & Trades · Saint Louis, Missouri
WOSB

Show Me Design + Build LLC is a Saint Louis-based design-build construction firm delivering high-quality commercial build-outs and custom residential remodeling. Our leadership team brings a combined 40+ years of construction experience across commercial interiors, government facilities, healthcare offices, restaurants, and specialty retail. We integrate design and construction under one roof, offering clients a streamlined, accountable process from vision to completion — on time, on budget, and built to last.

27GREENEDGE ENERGY, INC

Professional & Management Consulting · Penn Valley, California
WOSB

GreenEdge Energy is a Boutique ESCO, Energy Service Construction Company focusing on design-build contractors integrating energy efficiency technology, renewable energy solutions, green energy storage, and power delivery infrastructure. We deliver turn-key and stress-free sustainable infrastructure solutions to a diverse customer base across the U.S. Our team has designed customized energy infrastructure solutions to the needs of commercial, municipal, industrial, K-12 and higher ed organizations across the U.S. We handle everything from initial assessment and design through implementation and ongoing maintenance. We also handle all permitting and secure state and federal funding/incentive opportunities for our customers. We specialize in electrification integration, including electric vehicle charging stations, lighting systems & controls, solar PV & battery storage, mechanical systems and Building automation systems.

28COHO CONTRACTING LLC

Wholesale & Distribution · Buffalo, Minnesota
WOSB

Fire Extinguisher Sales and Services. Required Extinguisher Testing, Servicing, and Recharging. Monthly and/or Yearly Extinguisher Inspections. Smoke Detector Testing. Fire Extinguisher Training. Targeted Removal of Specified Fish Species. Provider of Commercial Fishing Equipment.

29AXXIS BUILDING SYSTEMS, INC.

IT & Software Services · Weatherford, Texas
WOSB

Automation, Design, Engineering, & Install of process, industrial, & building HVAC systems & control systems; Energy engineering & utility analysis. Commissioning of mechanical, electrical, automation, & plumbing systems; Systems integration

32SECOND NATURE, LLC

Construction & Trades · Milton, Florida
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, land management, fuels reduction, hand thinning & facilities support services. With key personnel possessing over 20 years in construction & land management experience, and an owner with a business & film production masters degree, Second Nature LLC has the expertise to accomplish various projects in numerous fields.

33TIMELY CONSTRUCTION, LLC

Construction & Trades · Sanger, Texas
WOSB

We are a certified women-owned general contracting firm delivering high-quality commercial and government construction services. Our comprehensive solutions cover all project phases—from pre-construction planning, permitting, and value engineering through construction management to final inspections and closeout. We specialize in reliable execution, strict adherence to federal, state, and local regulations, uncompromising safety standards, and efficient project delivery that consistently meets schedules and budgets. Our proven track record reflects a strong commitment to transparency, quality craftsmanship, and client satisfaction—making us a trusted partner for public-sector projects.

34AMBER WILLIAMS CAPITAL LLC

Engineering & Architecture · Augusta, Kansas
WOSBHUBZone

Circa81 Design is a Native American woman-owned firm rooted in the Architecture, Engineering, and Construction (AEC) industry. With a strategic focus on aviation, infrastructure, emerging technologies, and professional services, we deliver future-focused solutions in design, engineering, and construction management proudly serving Tribal Nations, municipalities, federal agencies, and private sector clients.

36DALA WORLDWIDE SERVICES L.L.C.

Facilities & Building Services · Saint Louis, Missouri
WOSBSDVOSBVOSB

Licensed real estate agent, rental, leasing residential and commercial, drywall install, painting, roofing, siding, gutters, flooring, plumbing, electrical, landscaping, tile install, carpet install, HVAC, rubble removal, remediation, janitorial services, port-a-potty, custodial. Specializing in real estate management and leasing of residential and commercial property, remodeling and restoration of residential and commercial property.

374SYT INDUSTRIES LLC

Facilities & Building Services · Snellville, Georgia
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 mission of our organization is to bring buildings back to life - making buildings beautiful again.

40CHRISTOPHER WADE INVESTMENTS LLC

Professional & Management Consulting · Wilmington, Delaware
EDWOSBHUBZone

We provide a wide-array for business support solutions including: operations support, administrative solutions, consulting solutions, logistics solutions and technology solutions to the construction industry and public and private sector organizations.

41PROLINE SOLUTIONS MANAGEMENT LLC

Professional & Management Consulting · Pittsburgh, Pennsylvania
WOSB

Proline Solutions Management, is a Pittsburgh-based, disadvantaged business enterprise-owned business specializing in providing comprehensive solutions for federal and state agencies. With expertise in construction management, HVAC services, and electrical services we are ready to deliver reliable and cost-effective results. Our commitment to quality, efficiency, and client satisfaction ensures we meet the critical needs of government operations with precision and professionalism. CORE COMPETENCIES Commercial and Residential Construction General Contracting Services Electrical Wiring Services Low-voltage wiring and communication systems Plumbing system installation and repair Heating, ventilation, and air-conditioning (HVAC) system installation and maintenance

42DARBONNIER TACTICAL SUPPLY LLC

Manufacturing & Production · Oak Harbor, Washington
WOSBEDWOSB8(a)

DTS LLC is an SBA Certified 8(a) Small Disadvantaged Business, SDVOSB, WOSB, minority small business consisting of former military professionals. We are veterans. We’ve been there and understand the needs and tempo of our customers. We provide specific products tailored to their requests, with rapid delivery times and world-class service. We focus on genuine face to face interaction with our servicemen and women. We are fully committed to serving the DOD’s mission and ensuring the operational readiness of our military and the success of our country.

47SMOKEY BLUE LLC

Professional & Management Consulting · Durant, Oklahoma
WOSBEDWOSB

Smokey Blue LLC is a woman-owned, EDWOSB-certified small business specializing in vendor coordination, contract management, and operational support. We help prime contractors and organizations stay aligned by acting as a bridge between awarded work and the vendors responsible for delivering it. Whether it's sourcing qualified subcontractors, supporting transitions post-award, or identifying breakdowns in communication and delivery, we bring clarity and structure to complex projects. Our experience spans healthcare operations, federal contract support, and community infrastructure- always grounded in real-world execution, not surface level solutions.

52S E C ENTERPRISES LLC

Construction & Trades · Conway, South Carolina
WOSBEDWOSB8(a)HUBZone

SEC Enterprises LLC is a small business government contractor specializing in construction management, general contracting support, and facilities oversight. We provide expertise in commercial and institutional building (236220), highway/bridge (237310), plumbing/HVAC (238220), and specialty trade projects (238990). Our team delivers project scheduling, cost estimating, QA/QC, and safety compliance, ensuring projects are completed on time, within budget, and in full regulatory compliance. Additional capabilities include contract administration, logistics planning (541611/541614), and real estate project support (531390). We serve as an owner’s representative offering design-build management, risk management, and federal facility renovation support. With proven past performance, strong knowledge of government procurement, and commitment to quality, SEC Enterprises LLC is a trusted partner for federal, state, and local construction projects.

60EMERALD CITY COATINGS AND CONSTRUCTION CO

Construction & Trades · Kent, Washington
WOSBEDWOSB8(a)

Emerald City Construction, is a certified SBA 8(a) / Economically Disadvantaged Woman Owned General Contracting Company specializing in Government, Commercial, and Residential construction. We provide state-of-the-art contracting and design solutions to all clients in a professional and cost-effective manner with experience in providing and installing aggregate, paving, concrete, demolition, excavation, renovation, waterproofing, culverts, guardrails, handrails, epoxy coatings, and comfort stations.

63WEITEKAMP REFRIGERATION, INC

Repair, Maintenance & Other B2B · Rochester, Illinois
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 experience since 1981, our team delivers exceptional service in new installations, remodels, and maintenance. Weitekamp Refrigeration prioritizes top-quality workmanship, ensuring every project is completed efficiently and to the highest standards. Our commitment to timely response and unmatched customer satisfaction sets us apart. Whether servicing urgent needs or executing large-scale refrigeration projects, we work tirelessly to meet and exceed expectations, leaving no job unfinished.

65GENCO GENERAL CONTRACTORS OF PUERTO RICO CORP.

Professional & Management Consulting · Isabela, Puerto Rico
WOSBEDWOSBHUBZone

GENCO is a certified SBA Hub Zone, WOSB, and EDWOSB company proudly serving clients across the North and South East regions of the US and Puerto Rico with a strong commitment to your success. We provide reliable and experienced Construction and Facilities Services with extensive past performance of over 30 contracts completed successfully offering the government best value and lower risk in acquisitions. Our services include Construction, Historic Renovations, Project Management, Facilities Repairs, Operations Support and Maintenance, Janitorial, Grounds Maintenance, Custodial, Security Systems, CCTV, Food services, among others.

67GREEN OPAL CONTRACTING, LLC

Professional & Management Consulting · Surprise, Arizona
WOSBEDWOSBSDVOSBVOSB

Green Opal Contracting (GOC), LLC is a Woman-Owned, Service-Disabled Veteran-Owned Small Business, established June 2022. GOC serves as a leveraging agent, offering an opportunity to companies aspiring to conduct business with the U.S. Government. GOC is owned/operated by minority veterans who understands the importance of providing and delivering services, products and resources intact and on time across the globe.

68UBG LLC

Construction & Trades · Philadelphia, Pennsylvania
WOSB

UBG, LLC (United Builders Group) is a full-service façade and exterior cladding contractor with a proven track record of delivering high-quality siding and envelope systems for residential, commercial, and public-sector clients. Specializing in durable, low-maintenance, and aesthetically advanced cladding systems, UBG is well-positioned to support federal, state, and local agencies in new construction, building envelope modernization, and energy-efficient retrofit initiatives. As a capable SBA small business, UBG offers end-to-end services including design visualization, material procurement, installation, and moisture barrier integration. Our work adheres to strict quality standards and is executed by certified crews with experience in mission-critical timelines and government compliance requirements.

69OPTIMAL VENTURES, LLC

IT & Software Services · Odenton, Maryland
WOSBSDVOSBVOSB

Optimal Ventures, LLC is a certified Women-Owned Small Business (WOSB) and Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering comprehensive solutions to government and commercial clients nationwide. With over 27 years of federal service and program management expertise, we are committed to excellence, innovation, and operational efficiency. Our multi-disciplinary capabilities allow us to deliver tailored services that meet mission-critical needs while exceeding client expectations in the following areas: Human Resources Management & Support, Administrative & Program Management, IT & Technical Support and Janitorial Services.

74WYCLIFFE ENTERPRISES, INC.

Construction & Trades · Beltsville, Maryland
WOSBEDWOSB

Wycliffe Enterprises provides a single-source solution for all your design, construction, mechanical, electrical and service needs. Our services offered include all phases of construction: pre-design, to turn key, consulting/engineering, service and preventive maintenance, installation of HVAC/Mechanical, Electrical, Life Safety and Building Automation Systems for today’s technology driven environments. We also provide renovations and additions for retail, private and commercial enterprises, tenant build outs, data centers, dispatch facilities, telecommunications and collocation facilities, and build out of office spaces within numerous secure government and commercial client facilities.

75PED CONCEPTS INC.

Facilities & Building Services · Jacksonville, Florida
WOSBEDWOSB8(a)

Facility Support Services, Consulting, Business Development, Construction Management, GC services in Civil, General and Marine arenas

76A-MAC BUSINESS SOLUTIONS, LLC

Security & Safety Services · King George, Virginia
WOSB

AMAC is a Minority Women-Owned small business with three decades of experience, specializing in providing multi-discipline security solutions. AMAC provides security solutions in Cyber, Communication, Industrial, Information, Personnel, and Physical Security, Security consulting, and Security Investigations. AMAC provides Subject Matter Expertise in accreditations, inspections, and site surveys. AMAC experts help our clients businesses succeed.

778-KOI INC

Construction & Trades · Melbourne, Florida
WOSBEDWOSB

At 8-koi®, we design, build, staff and supply. We deliver service excellence across three divisions: Design Engineering, Construction, and Technical Services. 8-koi is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) headquartered in Melbourne, FL, with an additional field office in Jacksonville, FL. 8-koi delivers full-spectrum contracting solutions with a human touch. We are passionate about solving problems and dependably completing projects on time and within budget. We thoughtfully stand ready to help you meet your goals in Mechanical/Electrical/Plumbing (MEP) and structural engineering, building and renovation, Systems Engineering and Technical Assistance (SETA), procurement and acquisition, and medical staffing and supplies.

79TAWAKKULL LLC

Facilities & Building Services · West Norriton, Pennsylvania
WOSBEDWOSB

TAWAKKULL LLC is a women-owned, minority-owned small business committed to promoting diversity, innovation, and excellence across procurement and services. We specialize in providing high-quality products and tailored solutions to federal, state, and commercial clients. Our services include strategic sourcing, supply chain management, and specialized operational support designed to meet the unique needs of diverse industries. Our commitment to superior service and quality positions us as a trusted partner for clients seeking reliable and efficient solutions.

84GLOBAL ENTERPRISE NETWORK, LLC

Facilities & Building Services · Orlando, Florida
WOSBEDWOSB

Global Enterprise Network,LLC (GEN) is a full-service management firm specializing in administrative management, facility support, logistics, and real estate. Our leadership team offers 40+ years of combined experience in the contract management sector. We serve as a prime contractor to governmental agencies and commercial clients. We welcome new contracting opportunities with governmental agencies, other prime contractors, and joint ventures with other industry contractors.

85GENCO GENERAL CONTRACTORS OF PUERTO RICO CORP

Facilities & Building Services · San Juan, Puerto Rico
WOSBEDWOSBHUBZone

GENCO is a certified SBA Hub Zone, WOSB, and EDWOSB company proudly serving clients across the North and South East regions of the US and Puerto Rico with a strong commitment to your success. We provide reliable and experienced Construction and Facilities Services with extensive past performance of over 30 contracts completed successfully offering the government best value and lower risk in acquisitions. Our services include Construction, Historic Renovations, Project Management, Facilities Repairs, Operations Support and Maintenance, Janitorial, Grounds Maintenance, Custodial, Security Systems, CCTV, Food services, among others.

88DONNATHEPILOT, LLC

Training & Educational Services · Jacksonville Beach, Florida
WOSBEDWOSB

DTP Group offers customized solutions to meet a range of requirements, with a specialization in repairing, refurbishing, upgrading, and maintaining Flight Simulation and Training Devices (FSTDs). Our commitment is to provide exceptional support tailored to the specific needs of the aviation industry, positioning ourselves as a reliable and trustworthy partner for your requirements. Besides our expertise in FSTD and Flight Training services, we also excel in IT, construction, electrical work, heating, ventilation, and air conditioning services for a variety of industries.

92MUNS SERVICES LLC

Manufacturing & Production · Beech Island, South Carolina
WOSB

Muns Services is a mechanical contracting company. We augment commercial/industrial construction with plumbing, HVAC, electrical, and welding services. Our fabrication facility specializes in pipe spool, pipe support, and misc. structural steel fabrication.

93CMA INTERIORS LLC

Construction & Trades · Satellite Beach, Florida
WOSBEDWOSB

CMA Interiors, a woman-owned construction company, specializes in mid-to-large scale roofing and interior projects, property damage restoration, demolition, and rebuilds for commercial clients. We have experience working in a wide variety of spaces, from government to commercial structures, and take pride in our exceptional quality standards, proven track record, and enduring presence in the industry.

94AJ COMMERCIAL SERVICES, INC.

Construction & Trades · Corpus Christi, Texas
WOSBEDWOSBHUBZone

AJ Commercial Services Inc., dba ASC Paving is a small 8(a) certified woman-owned General Contractor. The company focus is on Federal, State and Local government contracts. Our company has specialized in heavy civil site work, highway, street construction, utilities, vertical/horizontal building, new construction, renovation, seal coating, striping, concrete curbs, sidewalks, concrete pads/aprons, airfield paving, pavement markings, (D/B) Design/Build, construction management and (IDIQ) Indefinite Delivery Indefinite Quantity multiyear projects.

98BAIRCO CONSTRUCTION INC

Construction & Trades · Lovell, Wyoming
WOSBHUBZone

General Contracting, Road Construction, New Construction, Fish Barriers, Bridge Construction, Underground Utilities, Campgrounds, Culverts/Irrigation, Tree Clearing, Fencing, Masonry, Demolition, Earthwork, Roofing, Remodelling, Concrete, Rock Remediation

99NORTH SHORE AIR CONDITIONING, INC.

Construction & Trades · Waialua, Hawaii
WOSB

North Shore Air Conditioning, Inc. is a woman-owned HVAC contractor based in Oahu, Hawaii, specializing in residential, commercial, and government cooling solutions. We provide expert installation of ductless, VRF/VRV, and central AC systems, along with repair, preventive maintenance, ductwork fabrication, chiller servicing, and emergency response. Our team ensures compliance with EPA standards, JHAs, SDS, and Hawaii regulations, delivering safe, energy-efficient, and reliable HVAC services to homes, businesses, and military facilities across the island.

101MCC CLEANING & RESTORATION LLC

Environmental & Waste Services · O Fallon, Missouri
WOSB

MCC Cleaning & Restoration was started in the St. Louis area in 2015. We offer services including; Water Damage Restoration Fire Damage Restoration Mold Mitigation Air Duct cLeaning Indoor Air Quality

104TECHY INNOVATIONS LLC

IT & Software Services · Ashburn, Virginia
WOSBEDWOSB8(a)

Techy Innovations LLC is an 8(a), WOSB, EDWOSB, STARS III (Emerging Technology & Information Technology Services) & Schedule 70 owned firm serving Federal, State & private sector for the past 14 years in Cyber, cloud solutions, data center optimization, Artificial Intelligence (AI) Deep Learning, Robotic Process Automation (RPA), software development, data management, systems engineering, operations and maintenance, IT security, software quality assurance and product development. The company also offers Capability Maturity Model Integrated (CMMI), International Organization for Standardization (ISO), CMMC consulting services.

107MARCO ENTERPRISES, INC.

Construction & Trades · Hyattsville, Maryland
WOSBEDWOSB

GC, Renov & Repairs, design-build, security fences, Electrical, Paving Asphalt/Concrete, Lockout Tagout; Site Utilty Survey,Generators, Fire Alarm, Mech, Preventive Maintenance, Painting/Carpentry, Lead & Asbestos Abatement, SCIF, directional boring

108DARI CONCEPTS LLC

Construction & Trades · Mclean, Virginia
WOSBVOSB

Dari Concepts provides our clients with access to assets and holistic logistics services in some of the most complex environments across the globe. We assure both government and commercial clients that the technical, secure services they receive are conducted to the highest standards, supported by our offices within the Middle East, U.S, and UK. With U.S. expat leadership operating from a leadership cell based in Iraq, Dari manages compliance with international and local laws and regulations, while effectively operating within the legal and environmental parameters of a foreign country. We have the global experience to confront common supply chain problems associated with the services we provide, before they escalate. Over the last several years, Dari Concepts has provided the following services to support our clients: • Transportation • Construction • Vehicle & Equipment Leasing • Airfield Maintenance & Air Transportation • Network & Communication

110FERMIN INDUSTRIAL METAL WORKS INC

Construction & Trades · Fair Lawn, New Jersey
WOSB

Fermin Industrial Metal Works Inc, a Minority and Women-Owned Small Business, family & operated. With over 30 years of industry experience, we excel in a wide array of welding techniques, including Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW/MIG), Flux-Cored Arc Welding (FCAW), and Gas Tungsten Arc Welding (GTAW/TIG). We do: Pipe welding & fabrication, Metal fabrication, Ship fabrication. Industrial Construction: mechanical, piping systems, structural supports. Combined Heat and Power (CHP) Systems, Cooling Water Heating Systems, Chilled Water Pressure Vessel Process Piping, Compressed Air Steam Process Piping, Hydraulic Piping, Condenser Water Boiler Systems, Natural Gas systems. Structural steel, stairs, mezzanines, decks, docks, vessels. Food Industry Pipe Installation & Servicing. We service: Power, Pharmaceutical, Food and Beverage, Maritime and Manufacturing Facilities

116ANALYSIS & RESOLUTION, LLC

Engineering & Architecture · Palm Harbor, Florida
WOSBSDVOSBVOSB

READI GOV provides construction management, engineering support, project controls, and technical advisory services for complex infrastructure, facilities, and public-sector construction programs. Our team delivers solutions that strengthen project readiness, enhance construction oversight, improve stakeholder coordination, and support successful project delivery throughout the entire construction lifecycle. Our team combines construction management expertise, civil engineering knowledge, project delivery experience, and advanced management practices to support federal, military, and civilian agencies in achieving mission objectives while maintaining schedule, budget, quality, and safety requirements.

119PHOENIXX SOLUTIONS LLC

Professional & Management Consulting · Katy, Texas
WOSB

Phoenixx Solution LLC is led by a seasoned business analyst/project manager with a proven track record of efficient administration and the ability to deliver projects on time and within budget. Our leader possesses extensive experience in managing diverse projects across various industries crucial for successful government contracting, including Software Development, Construction Projects, Procurement, and Facilities Management. We are committed to providing: Subject Matter Expertise: We are dedicated to building a team of highly skilled professionals with in-depth knowledge across various disciplines relevant to your needs. Adaptability and Flexibility: We understand the importance of being adaptable and flexible to meet the evolving needs of your projects. Cost-Effectiveness: We are committed to delivering high-quality, cost-effective solutions that meet your budgetary constraints. On-Time Delivery: We consistently deliver projects on time. Exceptional Customer Service

Showing the 120 most-credentialed of 260 certified vendors in this view (ranked by certification recency, breadth, and profile depth). Narrow it down: Texas (38)Florida (24)California (23)Maryland (17)Georgia (16)Arizona (13)Virginia (9)New Jersey (8)Pennsylvania (8)Alabama (7)New York (7)Missouri (6)Oklahoma (6)Washington (6)

Frequently asked

How many certified women-owned vendors are registered under NAICS 238220?

260 certified women-owned vendors list NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) 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 238220?

NAICS 238220 is "Plumbing, Heating, and Air-Conditioning Contractors" 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.