• Asphalt Roofing Manufacturers Association (ARMA)ARMA is the North American trade association of asphalt shingle and asphalt membrane manufacturers, founded in 1915.
• BAU (Munich)BAU is a large biennial trade fair in Munich, Germany, for architecture, building materials and systems, organised by Messe München.
• BRANZ (Building Research Association of New Zealand)BRANZ is New Zealand's independent building research organisation, established in 1970 and funded by a levy on building consents.
• BuildwiseBuildwise, formerly the Belgian Building Research Institute, is the research and technical-advice centre of the Belgian construction industry.
• Canadian Roofing Contractors Association (CRCA)CRCA is Canada's national roofing contractors' association, active since 1960 and based in Ottawa, Ontario.
• Cedar Shake & Shingle Bureau (CSSB)The Cedar Shake & Shingle Bureau is a North American trade body for cedar roofing, founded in 1915, known for its Certi-label quality marks.
• Confederation of Roofing Contractors (CORC)CORC is a UK roofing trade association established in 1985 that offers members insurance-backed warranties and business support.
• Construction Industry Training Board (CITB)CITB is the statutory, levy-funded training board for the construction industry in Great Britain, established in 1964.
• Copper Development Association (CDA)The Copper Development Association is the North American market development and technical information body of the copper industry.
• DACH+HOLZ InternationalDACH+HOLZ International is a German trade fair for roofing, timber construction and building envelope trades, held in Cologne or Stuttgart.
• European Federation of Green Roof and Green Wall Associations (EFB)The EFB is a federation of national green roof and green wall associations in Europe, founded in 1997 by Austrian, German and Swiss groups.
• FLL (Landscape Research, Development and Construction Society)FLL is a German research society, founded in 1975 and based in Bonn, whose green roof guidelines are a widely used technical reference.
• Florida Construction Industry Licensing Board (CILB)The CILB licenses and regulates construction contractors in Florida, including certified (state-wide) and registered (local) roofing contractors.
• Florida Roofing and Sheet Metal Contractors Association (FRSA)FRSA is Florida's statewide roofing contractors' association, founded in 1922 and based in Orlando.
• FM (FM Global)FM, formerly FM Global, is a U.S.-based mutual commercial property insurer whose research, FM Approvals and data sheets strongly influence low-slope roof design.
• German Roofers' Association (ZVDH)The ZVDH is the national federation of Germany's roofing trade, founded in 1949 and based in Cologne, representing about 6,700 roofing firms.
• Green Roofs for Healthy Cities (GRHC)Green Roofs for Healthy Cities is North America's industry association for green roofs and green walls, active since 1999.
• Health and Safety Executive (HSE)The HSE is Great Britain's workplace health and safety regulator; its roof work guidance says almost one in five construction deaths involve roof work.
• Historic EnglandHistoric England is the public body that advises on England's historic environment, including the care and repair of historic roofs. It was formed in 2015.
• How to Find a Licensed Roofer (by Country)A country-by-country guide to how roofers are licensed or registered, and where homeowners can check a contractor's credentials.
• Institute of Roofing (IoR)The Institute of Roofing was a UK professional body for people in the roofing industry; it has ceased operations and is being dissolved.
• Insurance Institute for Business & Home Safety (IBHS)IBHS is a U.S. research body funded by property insurers, formed in 1977, that tests roofs against wind, hail and fire and runs the FORTIFIED program.
• International Federation for the Roofing Trade (IFD)The IFD is an international federation of national roofing contractor associations, founded in 1952 and based in Germany.
• International Institute of Building Enclosure Consultants (IIBEC)IIBEC is a professional body for roof, waterproofing and building enclosure consultants, founded in 1983 as RCI and renamed in 2019.
• International Roofing Expo (IRE)The International Roofing Expo is a large annual roofing trade show in the United States, organised by Informa Markets with NRCA as official sponsor.
• Lead Sheet Training Academy (LSTA)The Lead Sheet Training Academy is a UK training centre in Kent for leadwork and hard-metal roofing skills, approved by CITB.
• Liquid Roofing and Waterproofing Association (LRWA)The LRWA is a UK trade association for liquid-applied roofing and waterproofing, founded in 1979 and based in London.
• Master Builders AustraliaMaster Builders Australia is the national federation of state and territory builders' associations, with roots over 130 years old and about 32,000 members.
• Metal Construction Association (MCA)The MCA is a North American trade association that promotes metal in building construction, launched in 1983 in Illinois.
• Metal Roofing Alliance (MRA)The Metal Roofing Alliance is a North American non-profit trade group, formed in 1998, that promotes metal roofing for homes.
• Midwest Roofing Contractors Association (MRCA)MRCA is a U.S. roofing contractors' association that began in 1950 in Topeka, Kansas, and is now headquartered in Dayton, Ohio.
• National Federation of Roofing Contractors (NFRC)The NFRC is the UK's largest roofing trade association, founded in 1892 and based in London, with over 1,350 members.
• National Roofing Contractors Association (NRCA)NRCA is the main U.S. trade association for roofing contractors, founded in 1886, publishing technical manuals and Professional Roofing magazine.
• National Slate Association (NSA)The National Slate Association is a U.S. organisation for the natural slate roofing industry, first formed in 1922 and reformed in 2002.
• National Society of Master Thatchers (NSMT)The National Society of Master Thatchers is a UK body of individual master thatchers, formed in 1967, which inspects members' work.
• New Zealand Metal Roofing Manufacturers (NZMRM)NZMRM is the association of New Zealand metal roofing manufacturers that publishes the NZ Metal Roof and Wall Cladding Code of Practice.
• Oak Ridge National Laboratory Building Envelope ResearchOak Ridge National Laboratory's building research centre (BTRIC), set up in 1993, studies building envelopes and energy use for the U.S. Department of Energy.
• Occupational Safety and Health Administration (OSHA)OSHA is the U.S. federal agency that sets and enforces workplace safety rules, including fall protection for roofing work at 6 feet (1.8 m).
• Professional RoofingProfessional Roofing is the monthly magazine of the U.S. National Roofing Contractors Association, covering roofing technology, business and regulation.
• Roof Coatings Manufacturers Association (RCMA)RCMA is a U.S. trade association for manufacturers of roof coatings and their suppliers, providing technical and regulatory information.
• Roofing ApprenticeshipStructured training that combines paid work with classroom instruction to qualify roofers; length, content and certification differ widely by country.
• Roofing Association of New Zealand (RANZ)RANZ is New Zealand's national roofing trade association, whose vetted members follow a Code of Practice for workmanship, compliance and conduct.
• Roofing Contractor (magazine)Roofing Contractor is a U.S. trade magazine for roofing businesses, published by BNP Media and known for its annual Top 100 Roofing Contractors list.
• Roofing Contractors Association of British Columbia (RCABC)RCABC is the roofing contractors' association for British Columbia, Canada, established in 1958 and known for its RoofStar Guarantee program and Roofing Practices Manual.
• Roofing Contractors Association of Texas (RCAT)RCAT is a Texas trade association for roofing contractors, active since 1975, which runs a voluntary roofing contractor licence program.
• Roofing Industry Committee on Weather Issues (RICOWI)RICOWI is a U.S. roofing industry group that sends investigation teams to study roof performance after major hail and windstorms.
• Roofing Today (magazine)Roofing Today is a UK trade magazine and news site for roofing contractors and specifiers, published by Construction Media Publishing Ltd.
• Single Ply Roofing Association (SPRA)SPRA is the UK trade association for the single-ply membrane roofing industry, covering products, installation, training and aftercare.
• Skilled Trades OntarioSkilled Trades Ontario is the provincial agency that runs apprenticeship programs, trade exams and Certificates of Qualification in Ontario, Canada.
• Slate Roofing Contractors Association of North America (SRCA)The SRCA is a non-profit trade association for slate roofers, founded in 2005 in Pennsylvania, that publishes free slate installation guidelines.
• SPRISPRI is a U.S. trade association of single-ply membrane and roofing component suppliers that develops ANSI wind-design and edge standards.
• Thatching Advisory ServicesThatching Advisory Services is a UK firm based in Devon that gives advice on thatching and thatch fire safety and supplies fire-protection systems.
• Tile Roofing Industry Alliance (TRI Alliance)The TRI Alliance is a North American association for concrete and clay roof tile, providing installation guides, training and code work.
• TrustMarkTrustMark is the UK Government Endorsed Quality Scheme for home improvement work, including roofing, with vetted registered businesses.
• Western States Roofing Contractors Association (WSRCA)WSRCA is a regional association for roofing contractors in the western United States, founded in 1974.