NAICS 561790 · Maryland

Certified Women-Owned Other Services to Buildings and Dwellings in Maryland

68 certified women-owned vendors in Maryland under NAICS 561790 (Other Services to Buildings and Dwellings), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

68 certified vendors · ranked by certification recency & profile depth

01BUSINESS PREP, LLC

Facilities & Building Services · College Park, Maryland
SBA-certified WOSB, EDWOSB, HUBZone, SDVOSB, VOSB
WOSBEDWOSBHUBZoneSDVOSBVOSB

Business Prep is a small business with a big capability footprint, offering transportation, facilities support, healthcare, and IT procurement services. We provide secure deliveries, light construction, waste management, and IT hardware solutions across DC, Maryland, Virginia, and nationwide while focusing on reliability, compliance, and customer satisfaction.

03CMS LLC

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

Provide environmentally approved facility maintenance and janitorial services.

05INFINITE PROPERTY SOLUTIONS INCORPORATED

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

Infinite Property Solutions LLC (IPS) is a HUBZone-certified, Woman-Owned Small Business (WOSB/EDWOSB) providing janitorial services, custodial support, facility maintenance, landscaping, grounds maintenance, pressure washing, property preservation, construction support, debris removal, post-construction cleaning, and general labor services. IPS serves federal, state, local government, commercial, educational, healthcare, and residential clients throughout the Southeast. Through skilled personnel and strategic subcontractor partnerships, IPS delivers reliable, cost-effective, and scalable solutions focused on quality, safety, responsiveness, and customer satisfaction. IPS is committed to maintaining clean, safe, and functional environments while providing exceptional service and contract performance.

06TRANQUILITY TRANSPORT SERVICES (TTS) LLC

Logistics & Warehousing · Point Of Rocks, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Tranquility Transport Services (TTS) LLC is a certified EDWOSB and WOSB providing transportation, logistics coordination, freight management, specialized medical logistics, healthcare logistics, courier services, and dedicated contract hauling. TTS supports federal, state, local government, healthcare, laboratory, commercial, and prime contractor clients throughout MD, VA, DC, WV, PA, NJ, and DE. Core capabilities include freight transportation, dump truck and aggregate hauling, logistics coordination, warehousing support, medical courier services, laboratory specimen transportation, chain-of-custody transportation, healthcare logistics, specialized medical logistics, and time-sensitive deliveries. Personnel are trained in HIPAA, Bloodborne Pathogens, HazCom, CPR/AED, and First Aid. USDOT Registered • SAM.gov Active Reliable Freight • Strong Partnerships • Delivering Tranquility Website: www.tranquilitytransportservices.com Email: info@tranquilitytransportservices.com

11EDEN DESIGN GROUP LLC

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

Eden Design Group LLC is a minority-owned, full-service landscaping company specializing in landscape design and construction, landscape maintenance, and snow removal. After more than six years serving residential and commercial clients in Maryland, Eden Design Group LLC has earned a solid reputation as a professional and dependable landscaping company. Eden Design Group LLC’s creative and skilled professionals are committed to completing projects in a timely and efficient manner and have earned the company recognition and praise from clients and industry colleagues.

12FOUR SEASONS NURSERY & LANDSCAPE SERVICES INC

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

Four Seasons Nursery & Landscape Services, Inc is a woman-owned small business (certified WOSB and EDWOSB) specializing in stormwater management and landscape services. The company has served Baltimore and the surrounding area for over 40 years, with past performance for the City of Baltimore, Baltimore City Public Schools, Harford County Department of Public Works, Harford County Public Schools, Harford County Highways Division, and Harford County Water & Sewer.

13TILT 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.

14MAGNOLIA DEFENSE GROUP LLC

Security & Safety Services · Halethorpe, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Magnolia Defense Group, LLC is a certified minority, woman-owned, and service-disabled veteran-owned small business specializing in mission operations, private investigations, protective security, facilities support, commercial janitorial services, operational logistics, and management consulting. Built on nearly 15 years of federal, NSA, and Department of Defense intelligence and operational experience, we bring military-grade precision, risk mitigation, and absolute accountability to corporate and government environments. We provide high-quality, agile support services—ranging from specialized investigative research and asset protection to multi-state freight transportation and comprehensive facility sanitization—guaranteeing operational readiness across the mid-Atlantic and Southeast regions.

1518TH AND VALOR LLC

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

18th and Valor is a SBA-certified Economically Disadvantaged Women-Owned Small Business (EDWOSB) that specializes in operational support.

21NUNA 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.

23ORGANIC ORGANIZATION CLEANING L.L.C.

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

Organic Organization Cleaning LLC is a certified Women-Owned Small Business (WOSB) providing commercial janitorial services, day porter services, apartment turnover cleaning, move-out cleaning, carpet cleaning, carpet shampooing, floor stripping, waxing, buffing, floor scrubbing, window cleaning, restroom sanitation, trash removal, disinfection services, and facilities support services. We serve multifamily communities, shelters, churches, office buildings, and government facilities throughout Maryland, Virginia, and Washington, DC. Our team utilizes professional-grade equipment and industry best practices to deliver reliable, high-quality cleaning services while maintaining safe, sanitary, and welcoming environments for clients and occupants.

24BEVERLY CAPITAL, LLC

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

Beverly Capital LLC is a government contracting firm focused on real estate acquisition, portfolio management, and advisory services for federal agencies. As a certified woman-owned small business, the company is committed to increasing diversity in federal procurement while delivering high-quality, compliant solutions. Core capabilities include: Federal real estate acquisition and disposition support Market analysis and site evaluation Lease negotiation and contract administration Compliance with Federal Acquisition Regulation (FAR) standards Property portfolio optimization for government clients

29ASSIGN HOME SOLUTIONS LLC

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

Assign Home Solutions LLC is a certified Women-Owned Small Business (WOSB) based in Maryland, providing general contracting, janitorial, exterior cleaning, facilities maintenance, and logistics/hauling services. We deliver reliable project execution for residential, commercial, and government clients, with past performance supporting national brands including Target, CVS, Krispy Kreme, and Divisions Maintenance Group. Our one-stop approach combines construction expertise, professional cleaning, and DOT-compliant hauling with transparent job-costing, OSHA-compliant safety practices, and customer-first service.

30TOP NOTCH KLEANING LLC

Facilities & Building Services · Greenbelt, Maryland
SBA-certified WOSB, VOSB
WOSBVOSB

Top Notch Kleaning has been delivering professional janitorial and facility sanitation services since 2010. We specialize in maintaining clean, safe, and inspection-ready environments through daily commercial cleaning, medical-grade sanitation, disinfecting services, and specialized floor care including stripping and waxing. Our disciplined approach, reliable staffing, and routine quality control inspections ensure consistent performance across every facility we service. Top Notch Kleaning proudly supports federal facilities, VA medical centers, military installations, and commercial buildings with responsive, professional, and mission-ready cleaning services.

31MYLESTONE HOLDINGS LLC

Professional & Management Consulting · Baltimore, Maryland
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

A Mylestone Group (AMG), founded in 2022, is focused on DLA support, federal procurement, product sourcing, distribution, facilities management, and mission support services. AMG specializes in supply chain support, contract administration, vendor coordination, lawn care, snow removal, appliance service, and small repairs. We provide tailored support in quoting, order fulfillment, logistics coordination, documentation control, compliance tracking, and operational readiness. Our services include grounds maintenance, janitorial support, preventive maintenance, work order management, inspection support, stakeholder engagement, administrative support, and field services. We also excel in sourcing hard-to-find parts, scheduling, customer service, and efficiency. By combining speed, compliance, and reliability, AMG delivers results that help agencies meet mission needs, maintain facilities, reduce risk, and improve performance.

32TECH - GENZ CONSULT LLC

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

Tech-Genz Consult LLC, provides IT, cybersecurity, and compliance solutions to federal prime contractors, agencies, and state/local governments. We specialize in risk management, cybersecurity compliance, governance, security audits, threat management, and cloud security—aligning with OMB, FISMA, FedRAMP, CMMC and NIST standards to ensure mission success and regulatory compliance.

33MAGADIA 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

35WYCLIFFE 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.

38GD RESOURCES, LLC

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

Business Support Services, Administrative Support, Program Management, Project Management, Strategic Planning, Financial Management, Budget Analysis, Contract Management, Procurement Support, Compliance and Regulatory Support, Data Analysis, Performance Monitoring, Risk Management, Process Improvement, Quality Assurance, Documentation and Reporting, Change Management, Human Resources Support, Talent Acquisition, Training and Development, Stakeholder Engagement, Communications Support, Supply Chain Management, Logistics Support, Operational Support, Policy Development, Business Process Optimization, Technical Advisory, Resource Allocation, Metrics and KPIs, and Decision Support. Staff Augmentation, Temporary Staffing, Workforce Solutions, Talent Acquisition, Human Resources Support, Contractor Personnel, Subject Matter Experts, Technical Support Staff, Administrative Support, Cloud migration, excel, Microsoft, Sharepoint, Human Capital

41DIAMOND 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.

45EPH CONSULTING, INC.

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

EPH Consulting, Inc. is a Technology and Management Consulting services firm, which provides a broad range of management and IT solutions to federal government and industry.

50KARY GROUP LLC

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

Woman-owned site contracting firm specializing in site demolition, excavation, grading, clearing, grubbing, site concrete, asphalt, pavement markings, hauling, metals, etc.

52SOUTHERN BELLE CLEANERS LLC

Facilities & Building Services · Upper Marlboro, Maryland
SBA-certified WOSB
WOSB

Southern Belle Cleaners offers environmentally conscious custodial services for Commercial and Government facilities and extreme Declutter/Debris Removal services.

54SG & 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

55J'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

58ACCOUNTAXSTIC LLC

Accounting, Tax & Financial · Columbia, Maryland
SBA-certified WOSB
WOSB

AccounTAXstic is a dynamic financial services firm, led by a seasoned senior corporate accountant with over 25 years of experience. We specialize in delivering comprehensive financial solutions, including accounting, budgeting, internal control review, audit readiness, and support. Our expertise extends to various financial systems, and we offer consulting, process efficiency services, financial and operational oversight, improper payments support, and payroll and tax preparation.

59ARELI, INC.

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

Cost-effective innovating solutions, specialization in the areas of Installation Readiness, Program Management, Enterprise Information Technology, GIS/CADD, Data Management, Business Intelligence, AI/ML, Audit Readiness, and Construction Management. Our team is driven to maximize the productivity of client organizations, ensuring they sustain optimal efficiency with minimal resources. Areli professionals utilize extensive strategic planning and data analytics experience to streamline business processes; integrate data from disparate sources; enable accurate and responsive decision support; ensure standards compliance; and facilitate data-driven investment decisions. This proven approach provides our clients with the best method to effectively plan, achieve missions, and stay within investment budgets.

60UNICO GOVERNMENT SOLUTIONS, LLC

Professional & Management Consulting · Oxon Hill, Maryland
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Unico is a trusted provider of information technology, program management, and facilities management services to government agencies. With a Top Secret Facility Clearance, we proudly serve a diverse range of clients across multiple sectors, delivering innovative solutions in acquisition, software engineering, data science and visualization, program management, financial services, and logistics. As a GSA MAS Contract Holder, Navy Seaport NextGen Contract Holder, and FAA eFAST contract holder, we are uniquely positioned to offer exceptional, high-impact solutions. Our team of PMP-certified professionals upholds the highest standards of project execution, ensuring timely, high-quality results. Furthermore, we are in the process of obtaining CMMC and ISO certification, further demonstrating our unwavering commitment to quality management.

61VERSATILE BUSINESS SOLUTIONS L.L.C.

Security & Safety Services · Bowie, Maryland
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Versatile Business Solutions, LLC (VBS) provides Professional Information Technology Infrastructure support services to government and commercial customers. Our services include Security System design and installation - CCTV, Access Control, Instrusion Detection, Enterprise Management - Network and Telecommuniciations Engineering and Management (LAN/WAN - Premise wiring fiber optics, coaxial cable), Audio Visual, and Telephone Systems.

63VIGIL 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.

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

67EASE PAINTING AND CONSTRUCTION, INC

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

Primary NAICS code:238320. SSPC QP-1 certified Industrial/Commercial/Marine High performance painting/coating company. Self performs all surface preparation required prior to the application of high performance paint to steel and concrete substrates located in but not limited to; tanks, ships, waste water facilities, chemical plants and fuel farms. Surface preparation services include: ultra-high water jetting up to 40,000 psi, industrial low pressure water washing, abrasive blasting, sand/steel shot, CO2 blasting, sponge blasting. Application of high performance coatings include but are not limited to; epoxy primers and sealers, organic and inorganic zinc, urethane, chemical resistant coatings, nonskid deck coatings, anti-fouling coatings and alkyds.

Frequently asked

Are there certified women-owned NAICS 561790 vendors in Maryland?

Yes — 68 certified women-owned vendors in Maryland list NAICS 561790 (Other Services to Buildings and Dwellings), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.