Carpet Fair Retail and commercial carpet and flooring
Capital Improvements Offering vinyl windows and doors, thermal windows, and more.
Center to Protect Workers' Rights Nonprofit research arm of the Building and Construction Trades Department, AFL-CIO.
Certified Electrical Technologies Residential and commercial electrical contractors. Services include smoke detectors, fuse panel replacements, lighting upgrades, and backup power.
Church Furnishings Clearinghouse Offers to purchase furnishings, and maintains an inventory of items that may appeal to clients designing and furnishing churches.
Cropp-Metcalfe Provides service and installation of residential and commercial air conditioning, heating, and more.
Dan Ryan Builders Builds single family and multi family homes.
Donohoe Companies, Inc., Developer of office, hotel, retail, industrial and residential projects; property and hotel management.
First Source Medical Buildings Full service design and build project development group.
GenCom, Inc. Provides commercial tenant renovations and repairs.
Integrated Building Contractors Flat roof specialists.
International Masonry Institute
Landis Construction Corporation Design/build firm specializing in major home remodeling and additions.
Laurence Cafritz Builders Specialists in building custom additions, renovations and new homes.
National Air Duct Cleaners Association (NADCA)
National Paint & Coatings Association, The Provides industry facts and data, an online expert directory, and important consumer and media information.
OK Electric Supply Company Electrical distributor.
Omega Electric Electrical contractor.
OT Hall & Son, Inc. Distributes electrical supplies and equipment.
Pighini-Richards Builders Northern Virginia custom new home builder.
Prince Construction Company Specializing in commercial, institutional, and public works projects.
Refrigeration Supply Company, Inc. Provides equipment, training, recycling and supplies in heating, air conditioning, refrigeration and cooling to federal, state and local governments, embassies, and the private sector.
Stanley Martin Companies Produces custom built homes in Virginia and Maryland.
Stoehr Companies, Inc. Construction and renovation services for hotels, offices, telecommunications, retail , and other commercial spaces.
Structural Insulated Panel Association (SIPA) Includes info on SIPs, including energy efficiency, research reports, construction details and design tips.
Tecvac, Inc. Performing vacuum force repairs of concrete, masonry, and stone.
W.W. General Construction Specializes in home improvement projects including the remodeling, repair, or total renovation of kitchens, bathtooms, and basements.
Washington Building Congress (WBC) Association representing all facets of the commercial real estate, design and construction industries in the Washington, DC area.