NAICS 238220 · Maryland

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

65 certified women-owned vendors in Maryland 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.

65 certified vendors · ranked by certification recency & profile depth

03BRIGHT 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.

05VONALEX ENTERPRISES LLC

Construction & Trades · Baltimore, Maryland
SBA-certified WOSB, EDWOSB, SDVOSB, VOSB
WOSBEDWOSBSDVOSBVOSB

VonAlex Enterprises delivers tailored solutions that combine innovation, expertise, and client-focused service. We specialize in providing high-quality products and services designed to meet the unique needs of our customers, ensuring exceptional results from concept to completion. Our team’s dedication to excellence, reliability, and continuous improvement allows us to build strong, lasting partnerships and deliver measurable value on every project.

07TILT 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 demolition related projects.

08BOONERANG CONSULTING LLC

Facilities & Building Services · Baltimore, Maryland
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

We offer a full scale of interior and exterior building maintenance services and general construction services. We are extremely proud of completing two major contracts with the Department of the Army Mission Installation Contract Command in Fort Belvoir, VA. At the height of our painting contract, we worked on 16 delivery orders simultaneously for various locations around the military installation. At that same time, we provided facility support services for 27 building to PEO-EIS at Fort Belvoir servicing many buildings with painting, carpet cleaning, janitorial and modular furniture installation, reconfiguration and relocation. We are currently providing emergency flooding repair services to the ANC Welcome Center at the National Cemetery in Arlington, VA. In addition, we are currently in the final phase of contract negotiations to provide paving services to Fort Meade, MD and painting services to the Dept of Labor in DC.

12HUR GROUP, LLC

Professional & Management Consulting · Columbia, Maryland
SBA-certified WOSB
WOSB

Primary Background and Capabilities • Business loan facilitation • Business consulting and operational support • Security and surveillance-related services • Financial and insurance-related support services • Facility and environmental services • Training and educational support services • Administrative and organizational support • Professional services and management consulting

13ATHOS1 LLC

Professional & Management Consulting · Catonsville, Maryland
SBA-certified WOSB, EDWOSB, 8a, SDVOSB, VOSB
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.

14LAKOTA BUILDING SERVICES, INC

Construction & Trades · Mechanicsvlle, Maryland
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Lakota Building Services, Inc. treats every customer as our highest priority and ensures every job is completed with the utmost diligence. Our team employs a thorough order of operations from beginning to quality control to maintain the highest standards of excellence in our industry. Lakota Building Services, Inc. is the only answer to any HVAC, plumbing, electrical, facilities operation, and maintenance need.

15NUNA BUSINESS GROUP, LLC

Facilities & Building Services · College Park, Maryland
SBA-certified WOSB
WOSB

Coremax Solutions is a dynamic, minority-owned government contracting firm providing comprehensive construction, facilities management, and support services to federal, state, and local agencies, and commercial customers. At Coremax Solutions, we offer a robust suite of integrated services designed to meet the diverse needs of our clients. Our capabilities include janitorial services, electrical, plumbing, HVAC, emergency preparedness, construction management, design & build, space planning, construction clean-up, risk management, asset management, and REO preservation. With a focus on performance, safety, and client satisfaction, Coremax Solutions delivers high-quality results across a wide spectrum of construction and operational support needs.

18MARCO ENTERPRISES, INC.

Construction & Trades · Hyattsville, Maryland
SBA-certified WOSB, EDWOSB
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

19ASCEND HOME IMPROVEMENT LLC

Construction & Trades · Saint Leonard, Maryland
SBA-certified WOSB
WOSB

Ascend Home Improvement delivers comprehensive construction and renovation solutions designed to support residential, commercial, and institutional projects of varying scope. Expertise covers roofing installation and repair, siding and gutter systems, flooring installation, framing, insulation, drywall, and interior and exterior painting. Each service is performed with a strong emphasis on safety, cost control, and adherence to project schedules, ensuring dependable results. With the ability to manage both structural and finishing phases, Ascend Home Improvement provides end-to-end construction support that meets contract requirements while maintaining consistent quality and reliability across all projects.

21EAST COAST TECHNOLOGIES, LLC

Construction & Trades · Baltimore, Maryland
SBA-certified WOSB, HUBZone
WOSBHUBZone

East Coast Technologies, LLC (ECT) is a multidiscipline contracting and consulting firm specialized in construction management and mechanical systems and has subcontracted for several contractors who perform work for US embassies and consulates overseas.

22MAGADIA CONSULTING INC

IT & Software Services · Silver Spring, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Magadia Consulting delivers state-of-the-art solutions, specializing in the development and integration of web-enabled systems, website development, SharePoint, QA, Cybersecurity, IA, eLearning, Assistive Technology and Audio Visual. For further information, please visit our website at http://www.magadia.com

23OPTIMAL VENTURES, LLC

IT & Software Services · Odenton, Maryland
SBA-certified WOSB, SDVOSB, VOSB
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.

25WYCLIFFE ENTERPRISES, INC.

Construction & Trades · Beltsville, Maryland
SBA-certified WOSB, EDWOSB
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.

27DIAMOND REMODELING LLC

Construction & Trades · Baltimore, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Diamond Remodeling LLC is a dynamic and innovative small business capable of supporting your project and meeting your mission requirements. Specializing in construction services, dedicated to delivering high-quality projects on time and within budget. Founded in 2019, we bring a wealth of experience and expertise to the government contracting arena. Our commitment to excellence, safety, and customer satisfaction sets us apart in the industry.

30CONTRACTING & COMMUNICATIONS SERVICES, INC.

Construction & Trades · Gaithersburg, Maryland
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

CCSI provides a wide range of Design-Build, Renovation, Construction, IT and Administrative Managed Services to government clients throughout Maryland, the District of Columbia, Northern Virginia and Southern Pennsylvania. We are committed to providing quality work and excellent customer service. We work to implement cost-effective, reliable solutions on our construction projects. Our mission is to be a sustainable business by embracing client involvement, utilizing experience and innovation to successfully complete projects on time and on budget ensuring we exceed the expectations of our clients.

33EMC, LLC

Wholesale & Distribution · Glen Burnie, Maryland
SBA-certified WOSB
WOSB

100% Woman, Black Owned SDB that wholesales electrical equipment & supplies. Save you Construction Dollars: No General or Sub-Contractor Mark ups>

41IWYNN PRODUCTIONS, LLC

Logistics & Warehousing · Upper Marlboro, Maryland
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Iwynn Productions LLC was established in 2010. Trucking has been in the family business since 1982. Wynn Worldwide Trucking been was established in 2017. We specialize in general freight, overdimension freight, logistics and warehousing in a national capacity. We have been awarded direct private and federal contracts from various agencies including Northrup Grumman, US military, Walmart, California & New Jersey port authority, and Amazon, to name a few. Our 4 primary areas of expertise include, trucking, facilities & Logistics, and management. We qualify as WOSB. We accept all forms of payment. To learn more about our services please email Isra@WynnWorldwide.com or Marty@WynnWorldwide.com to request a copy of our capability Statement.

49SG & ASSOCIATES, LLC

Facilities & Building Services · Hagerstown, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

A diverse collaboration of highly skilled award-winners dedicated to bringing growth to their clients and turning visions into reality. 561210 - Facilities Support Specializing in the following listed: 484210 - Office Moving 561720 - Janitorial 236220 - Commercial Construction 238320 - Painting & Wall Contractors 238330 - Flooring Contractors 238220 - Plumbing, Heating & Conditioning Contractors 561119 - Landscaping Services 812320 - Dry Cleaning & Laundry

51J'S ASSOCIATES, LLC

Facilities & Building Services · Dunkirk, Maryland
SBA-certified WOSB
WOSB

Operation & Maintenance, Facillites Management, Janitorial Services, Custodial Services, Grounds Maintenance, Landscaping & Snow Removal Services, Parts and supplies, water treatment

53PHENOM LLC

Professional & Management Consulting · Frederick, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

PHENOM, LLC mission is to deliver phenomenal results by identifying and evaluating service need, implementing best practices and managing solutions by simplifying the workload with value added.

54TEAMGOV, INC.

Facilities & Building Services · Hyattsville, Maryland
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

TeamGOV is the most reliable, efficient, and professional team in the IT and AV field with over twenty years of experience in secure Systems and implementations.

55TRISON CONSTRUCTION INC

Construction & Trades · Baltimore, Maryland
SBA-certified WOSB
WOSB

General Construction, Design-Build, and Construction Managementservices. Specializes in renovation and new building construction. Extensive past experience on variety of government and private commercial construction projects.

57VIGIL CONTRACTING, INC.

Construction & Trades · Crofton, Maryland
SBA-certified WOSB
WOSB

Vigil Contracting is a general contractor that specializes in interior & exterior renovations. Services include electical,mechanical, carpentry, finishing work, tuckpointing, historical renovations, concrete, roofing, security, demolition, abatement,etc.

58MANGUIRI CONTRACTING LLC

Environmental & Waste Services · Frederick, Maryland
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Manguiri Contracting, LLC is SBA 8(a) certified, Economically Disadvantaged Woman Owned Small Business (EDWOSB), Small Disadvantaged Business, and Woman Owned Small Business (WOSB). We specialize in General Contracting; our services include Interior Renovation, HVAC, Mechanical, Electrical, Plumbing, Solid Waste Collection; and Facilities Maintenance. Wildly acknowledged for our integrity and proven ability to complete projects on time and within budget. Manguiri Contracting is proud of the relationships we have fostered with our partners and clients and looks to continuously and aggressively grow while maintaining customer-focused operations.

60DAVID C. SMITH & SON, INC.

Construction & Trades · Monrovia, Maryland
SBA-certified WOSB
WOSB

David C. Smith & Son, Inc. specializes in performing construction services in the following areas: healthcare, biomedical research environments, commercial, and industrial. We have vast experience working in the unique and challenging healthcare and biomedical research environments found at the National Institutes of Health, Bethesda & Poolesville Maryland campuses, Fort Detrick,and Walter Reed Medical Hospital.

62DECORA INC

Construction & Trades · Waldorf, Maryland
SBA-certified WOSB
WOSB

Decora Inc. is a general construction firm founded in 1993. The company serves all of Maryland, Washington DC and Northern Virginia markets for both public and private construction projects. We typically perform seventy to eighty percent of our jobs in-house, outsourcing mechanical and electrical on large projects. However, we do staff two full time HVAC and Electrical Mechanics for more competitive pricing on smaller projects. Decora inc.'s objective is to provide quality service to all clients. We continually demonstrate understanding and responsiveness to customer needs. The staff of Decora inc. is dedicated to organizing and developing a dynamic team of professional personnel for the growth of Decora Inc. Decora Inc. creates value for clients by leveraging multiple project delivery methods to meet specific project needs. We have the experience, flexibility and key personnel that are knowledgeable in a wide variety of construction areas. The team approach enables quality projects

63GARUD TECHNOLOGY SERVICES, INC.

IT & Software Services · Columbia, Maryland
SBA-certified WOSB
WOSB

Garud offers proven solutions and expertise in computer Programming, Engineering solutions, Integrated Security Solutions, Logistics Services & Support; Lighter than air UAV, and Information Technology Services.

64RITZ CONSTRUCTION INC

Construction & Trades · Monrovia, Maryland
SBA-certified WOSB
WOSB

Design-Build, Demolition, Carpentry, Drywall, General, General Construction, Trim, Sheetrock, Paint, Finishing, Design, Build, Metal, Framing, Wood, Custom, Landscaping, Snow/Ice Removal

Frequently asked

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

Yes — 65 certified women-owned vendors in Maryland 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.