» Asphalt Roofing Manufacturers Association
   Resources for owners and installers of residential and commercial asphalt roofing systems. ARMA publications and videos available online.
   http://www.asphaltroofing.org/

» BITEC, Bitumen Technology
   Manufactors of modified bituminous roofing and waterproofing membranes, marketed in the U.S., Canada and the Caribbean.
   http://www.bi-tec.com/

» Barrett Roofing
   Roofing Manufacturer since 1928 with excellent rubberized asphalt products. Specifications and details of products are available for download.
   http://www.barrettroofs.com

» Carlisle-SynTec
   Manufactures single-ply roofing solutions.Includes a representative and roofer directory.
   http://www.carlisle-syntec.com/

» Deck Flex Waterproofing Systems
   Fire retardant walking and roof deck systems. Product technical description.
   http://www.deckflex.com/

» Dibiten
   Supplies modified bitumen membrane for heat weld roofing applications. Photos and specifications.t
   http://www.dibiten.com/

» Duro-Last Roofing, Inc.
   Manufacturer of a vinyl single ply roofing system.
   http://www.duro-last.com/

» Elastomeric Roofing Systems
   Ersystems is a manufacturer and distributor of high performance elastomeric coatings and membranes designed for the roof restoration and re-roof markets.
   http://www.ersystems.com/

» Energy Seal
   Elastomeric heat reflective coatings. Use on metal roofing, asphalt, concrete, foam roofing and roof repair.
   http://www.energy-seal.com/

» Everest Coatings, Inc.
   Foam roofing and roof coating systems.
   http://www.everestcoatings.com/

» Flat Roof Solutions EPDM
   Membrane roofing for the DIY market. Installation instructions are provided online.
   http://www.flatroofsolutions.com/

» Flex Membrane International, Inc
   Manufacturer of thermoplastic single ply roofing systems.
   http://www.flexmembranes.com/

» Gardner Asphalt Corporation
   Offers a full line of completely asbestos free roof cements, coatings, driveway sealers, reflective aluminum and white coatings including a complete system of elastomeric roof maintenance products.
   http://www.gardnerasphalt.com/

» GenFlex Roofing Systems
   Manufacturer of membrane roofing and related products.
   http://www.genflex.com/

» H20 Product Solutions Inc.
   Provider of prefabricated vinyl roofing and decking membranes, proSeal & Vinyldeck.
   http://www.h20ps.com/

» Henry Group of Companies
   The Henry Web Site provides how to project information on many roof repair, driveway maintenance, and below grade damp proofing topics.
   http://www.henry.com/

» Hertalan (UK) Ltd.
   Supplier of EPDM roofing membranes for roofing systems. Features installation guides and model specifications.
   http://www.hertalan.co.uk/

» Hyload
   Manufacturer of high performance coal tar elastomeric membranes (CTEM) for low slope roofing.
   http://www.hyload.com/

» IKO
   Global manufacturer and supplier of asphalt and bituminous waterproofing products for roofing and structures.
   http://www.ikogroup.com/

» JPS Elastomerics
   Stevens Roofing Systems manufactures two different types of roofing membranes.
   http://www.jpselastomerics.com/

» Kool Seal
   National supplier of reflective elastomeric and aluminum roof coatings.
   http://www.koolseal.com/

» Lexcan Limited
   A supplier of single ply membranes for commercial and industrial roofing, waterproofing and liner applications.
   http://www.lexcan.com/

» Metacrylics.com
   Premium reinforced elastomeric (acrylic) systems for roofs, decks and exterior surfaces; also sealers and crack fillers for asphalt driveways and pavements.
   http://www.metacrylics.com/

» Monarflex Roofing and Waterproofing Products
   UK manufacturer of tarpaulins, roof underlays, scaffold sheeting and breather membranes.
   http://www.monarflex.co.uk

» Mulehide Roofing
   Manufactures membrane roofing material.
   http://www.mulehide.com/

» Nord Situmi
   Makers of Supera, a waterproofing membrane of PAO bitumen reinforced with a composite polyester and glass fibre carrier. SUPER A has an extremely low cold temperature flexibility of -25°C.
   http://www.nordbitumi.it/

» Nova Rollout
   Makes a synthetic textile fiber commercial roofing roll underlayment for use under thermoset and thermoplastic single-ply roofing membranes.
   http://www.novarollout.com

» Pipe Pier, Inc
   Provides polyethelyne blocks to support piping and conduit in membrane roofing applications.
   http://pipepier.com/

» Polyglass
   Manufacturer of membrane roofing and related products.
   http://www.polyglass.net/

» Polyglass Roofing Company
   Manufacturer of modified bitumens for the roofing industry.
   http://www.polyglass.com

» Roof Coatings Manufacturers Association
   Roof Coatings Manufacturers Association (RCMA) represents manufacturers of cold-applied roof coatings and cements. RCMA's site offers product information and the latest roof coating news.
   http://www.roofcoatings.org/

» Sarnafil Inc.
   Manufacture single ply roofing and waterproofing membranes. Includes product and material data sheets.
   http://www.sarnafilus.com/

» Spri.org
   Sheet membrane and component suppliers to the commercial roofing industry.
   http://www.spri.org/

» Tamco Roofing Products, Inc.
   Roll roofing products.
   http://www.tamko.com/

» Texas Refinery Corporation
   Manufacturers of asphalt and aluminum roof coatings, modified bitumen, and asphalt paving seal.
   http://www.texasrefinerycoatings.com

» The Garland Company, Inc.
   Manufacture of modified bitumen roofing systems and maintenance products.
   http://www.garlandco.com/

» Topcoat Inc.
   Topcoat is a spray-applied liquid which cures in the sun's ultraviolet rays to form a seamless, flexible, synthetic rubber membrane that covers your entire roof.
   http://www.topcoat.com/

» Tremco Inc.
   Delivering installed roofing and weatherproofing systems and services through a network of certified and approved contractors who continually perform at levels above customer expectations.
   http://www.tremcoroofing.com/

» Truco, Inc.
   Providing the best overall value in the commercial/industrial roofing industry featuring eterna-seal, the liquid coating roof system with the strength and durability of a single-ply membrane.
   http://www.truco-inc.com/

» U.S. Intec, Inc.
   One of the largest domestic manufacturers of app (atactic polypropylene) and sbs (styrene-butadiene-styrene) modified bitumen roofing membranes.
   http://www.usintec.com/

» Uni Roof International Inc
   Provides sheet membranes and modified bitumen for applications world-wide.
   http://www.traffigard.com

» Versico Incorporated
   The third largest provider of single-ply roofing systems in the world.
   http://www.versico.com/

» W.P. Hickman Green Roof Systems
   Planted or landscaped environmentally friendly roofing systems.
   http://ecoroofsystems.com/