- Ohio
- Hittle Roofing Inc.
- Industrial Energy Systems
- J.B. & Co. Inc.
- Tri-State Roofers Association
- Campbell's Roofing Co. LLC
- Warren Roofing & Insulating Co.
- Sibley Inc.
- Industrial First Inc.
- SOPREMA Inc.
- Roberts Roofing Co.
- Building Technicians Corp.
- Universal Builders of America
- Erie Construction Mid - West Inc.
- R&B Contractors
- HOBS Industrial Roofing & Sheet Metal Inc.
- Advanced Roofing Services Inc.
- Ray St. Clair Roofing Inc.
- Star Consultants Inc.
- Ohio and Indiana Roofing Co.
- Hecei Roof Coating Systems Inc.
- THP Limited Inc.
- Altenloh Brinck & Co./TRUFAST
- The Brewer Co.
- Cleveland Ohio Roofing, LLC
- Rock Roofing
- Commercial Roofing and Coating System
- RSG Roofing
- Ohio Roofing Solutions and Construction
- Crane Renovation Group
- Nitro Roofing & Construction
- J. Alexander Roofing Inc.
- Mid Ohio Roofing Inc
- TEMA Services LLC
- Roofsmith Restoration
- One Time Construction
- Prime Roof Solutions Inc.
- Windsor Construction Services
- J&M Roofing LLC
- Quality One Exteriors LLC
- Allstate Exteriors LLC
- TruCraft Roofing LLC
- Roof Rite Inc.
- TLC Restoration LLC
- Legacy Roofing Services
- HC Nationwide LLC
- Interstate Contractors LLC
- Ryerson
- Nasco Roofing & Construction Inc.
- Adam Bradley Enterprises
- Double A Construction
- Arnolds Home Improvement
- Ace Roofing and Construction
- Elevation Roof Observation
- Gross Roofing & Sheet Metal LLC
- Campopiano Roofing Inc.
- Ohio Roofing & Siding Co.
- Roof Asset Management U.S.A
- Wiss Janney Elstner Associates Inc.
- Nations Roof
- DeVore Roofing LLC
- RJK Construction
- ERICO
- Tecta America Zero Company LLC Cincinnati
- Alumni Roofing Company
- Facility Products & Services LLC
- Colony Roofing Inc.
- Roof Management Inc.
- Weatherproofing Technologies Inc.
- Chemcote Roofing Co.
- Advanced Industrial Roofing Inc.
- Holt Roofing Co. Inc.
- Frost Roofing Inc.
- Willham Roofing Co. Inc.
- Daugherty Construction Inc.
- The Garland Co. Inc.
- Solid Rock Roofing
- T. CLEAR Corp.
- T&F Systems Inc.
- Ohio Roofing Contractors Association
- Copeland Roofing Inc.
- Phinney Industrial Roofing Inc.
- S-E-A Limited
- Brad Smith Roofing Co. Inc.
- Tremco Inc.
- Owens Corning
- Vale Roofing Company Inc.
- Dalton Roofing Co.
- Roth Bros. Inc.
- Molloy Roofing Co.
- RoofTEC Inc.
- Division 7 Roofing
- Midwest Roofing Contractors Association
- Nordmann Roofing Co. Inc.
- R.K. Hydro-Vac Inc.
- Boak & Sons Inc.
- Kremer Roofing Inc.
- Cotterman & Co. Inc.
- Hicks Roofing Co. Inc.
- Manchester Roofing Inc.
- Harold J. Becker Co. Inc.
- The Enterprise Roofing & Sheet Metal Co.
- Eckstein Roofing Co.
- Runyon & Sons Roofing Inc.
- Arkra Inc.
- Seagate Roofing
- West Roofing Systems Inc.
- Simon Roofing & Sheet Metal Corp.
- Deer Park Roofing Inc.
- Richland Co. & Associates Inc.