Tri-State Roofing and Sheet Metal Group
- Multi-state commercial roofer and sheet metal fabricator based in West Virginia. Photos, employment.
- http://www.tri-stateservicegroup.com/

Goodman Construction
- Installs, repairs, and restores slate and tile roofs. Based in Oklahoma City, Oklahoma.
- http://www.tileandslateroofs.com/

NRCA, The National Roofing Contractors Association
- An association of roofing, roof deck, and waterproofing contractors; industry-related associate members; and international members worldwide.
- http://www.nrca.net

Huebner Roofing
- Installation services, and helpful tips to identify problems with slate and tile and other types of roofing. Serving Illinois and Indiana.
- http://www.iroofer.com/

Best Roofing and Waterproofing, Inc.
- Installations on new and existing buildings, emergency leak service and repairs and maintenance programs.
- http://www.bestroofing.com

Milligan Construction
- Slate roof repairs and maintenance. Replaces damaged slates and flashings. Based in Vermont, but works anywhere in the United States.
- http://www.milliganconstruction.com

Foam Roofing Contractors
- Offering information about sprayed polyurethane foam roofs, and installation services. Based in Riverview, Florida.
- http://www.foamroofing.com/

Bailey Roofing Contractors, Inc.
- Installation of commercial and industrial roofing, architectural sheet metal, and consulting services.
- http://www.baileyroofing.com/

Rodd Roofing
- 85 years experience in the roofing and waterproofing industry. Serving Vermont, New Hampshire, and Maine. Shingle, slate, tile and copper roofing.
- http://www.roddroofing.com/

Skyline Roofing, Inc.
- Services and installs commercial, institutional, flat, metal and slate roofing throughout New Hampshire, northern Massachusetts, and southern Maine.
- http://www.skylineroofinginc.com/

Polythane Systems
- Manufacturer of sprayed Polyurethane foam roofing systems. Home of the GE/Polythane Roofing System. Nation-wide network of qualified spray foam roofing contractors. The roofing systems are warranted by GE.
- http://www.polythane.com

WeatherGuard Roofing Company
- Specialty roofing and sheet metal contractor servicing the commercial, industrial, and residential industry. .
- http://www.wgroofing.com/

Coatings Application And Waterproofing Co
- Commercial and industrial roofing services that include recovering current roofing systems or installing new roof systems.
- http://www.cawco.com/

Cert A Roof Key Inspections
- US wide company whose primary focus is to provide both quality roofing materials and workmanship to property owners coast to coast.
- http://www.certaroof.com/