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| | Real Estate information website | | San Francisco, | CA | 94103 | |
| | | trulia.com | | | | ASTM International is one of the largest voluntary standards development organizations in the world-a trusted source for technical standards for materials, products, systems, and services. | | Fort Myers, | FL | 33908 | |
| | 941-454-6989 | | http://www.astm.org | | | | Professional engineers and registered architects are uniquely qualified to perform home and building inspections. We accept as members only state-licensed professional engineers and architects specializing in the practice of building inspections. | | York Harbor, | ME | 03911 | |
| | 800-294-7729 | | www.nabie.org | | | | Since 1953, The Architectural Woodwork Institute(AWI) has helped thousands of architectural woodwork professionals grow their businesses and take their careers to the next level. | | Reston, | VA | 20190 | |
| | 703-733-0600 | | http://www.awinet.org/ | | | | organization of contractors who build and service plumbing, heating, ventilation, air conditioning and refrigeration systems in Washington, DC and its Virginia and Maryland suburbs. | | Lanham, | MD | 20706 | |
| | 301-731-0330 | | http://www.mcamw.org/ | | | | Maple Flooring Manufacturers Association | | Northbrook, | IL | 60062 | |
| | 847-480-9138 | | http://www.maplefloor.org | | | | TCA was established in 1945 with the sole purpose of expanding the ceramic tile market in the United States. TCA's research laboratory has developed and patented many innovative installation materials which have improved ceramic tile installation. | | Anderson, | SC | 29625 | |
| | 864-646-8453 | | http://www.tileusa.com | | | | | 612-781-6409 | | handmadetileassociation.org | | | | trade association of North American (United States, Canada and Mexico) manufacturers of fiber glass, rock wool, and slag wool insulation products. NAIMA members manufacture the vast majority of fiber glass, rock and slag wool insulations produced and used in North America.
| | Alexandria, | VA | 22314 | |
| | 703-684-0084 | | http://www.naima.org/ | | | | The Door and Hardware Institute (DHI) represents the architectural openings industry. With ancestry dating back to 1934, the Institute has more than 5,000 members in the United States, Canada and abroad. | | Chantilly, | VA | 20151 | |
| | 703.222.2010 | | http://www.dhi.org | |
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| | brings together people who work in and with the remodeling industry | | Des Plaines, | IL | 60016 | |
| | 847 298 9200 | | http://www.nari.org/ | | | | The Cedar Shake & Shingle Bureau is the non-profit industry association that represents Certi-label brand product manufacturing members, distributors, wholesalers, retailers, Approved Installers, Roof Maintenance Technicians and other associates. | | Sumas, | WA | 98295 | |
| | 604-820-7700 | | http://www.cedarbureau.org/ | | | | Facilitating informed choices by empowering the public with scientifically-credible information regarding sustainable forest management. | | Beaverton, | OR | 97007 | |
| | 503-579-6762 | | www.forestinfo.org/ | | | | The Cast Stone Institute SM is an organization of Cast Stone Manufacturers, Associates, Professional Architects, Engineers, and Concrete Technologists formed for the purpose of improving the quality of Cast Stone and disseminating information regarding its use. | | Winder, | GA | 30680 | |
| | 770-868-5909 | | http://www.caststone.org | | | | The Association establishes national standards for all Terrazzo floor and wall systems and provides complete specifications, color plates and general information to architects and designers at no cost. | | Purcellville, | VA | 20123 | |
| | 800-323-9736 | | http://www.ntma.com | | | | Organization of home/building inspectors that have met specific experience requirements and have demonstrated excellence in evaluating and reporting on structural and mechanical conditions observed in historic buildings. | | Springtown, | PA | 18081 | |
| | 610-346-7880 | | http://inspecthistoric.org | | | | voluntary non-profit industry trade association originally founded in 1955. | | Reston, | VA | 20191 | |
| | 703-264-1690 | | http://www.kcma.org/ | | | | The trade association for the floor covering industry. The one resource for
the industry. | | Dalton, | GA | 30720 | |
| | 800-288-4101 | | http://www.americanfloor.org/ | | | | Headquartered in Memphis, Tenn., NOFMA is the only organization to write and enforce quality standards and grading rules for both solid and engineered hardwood flooring products. For more than 90 years, NOFMA has been raising industry standards for q | | Memphis, | TN | 38103 | |
| | 901-526-5016 | | http://www.nofma.org/ | | | | NTCA is a non-profit trade association | | Jackson, | MS | 39236 | |
| | 601-939-2071 | | www.tile-assn.com/ | |
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