- Virginia
- Seal Engineering Inc.
- Prospect Waterproofing Co.
- Function Enterprises Inc.
- Skyline Roofing Inc.
- Ducks Roofing Co. Inc.
- N.B. Handy Co.
- Dedicated Roof & Hydro-Solutions LLC
- Peak Roofing Contractors Inc.
- Northeast Construction Inc. (NCI)
- KGS Construction Services Inc.
- CIS Inc.
- Glave and Holmes Architecture
- Hentz Engineering Inc.
- McNeil Roofing
- CHU Contracting Inc.
- Dunn Roofing and Sheet Metal Inc.
- Sunshine Industries Inc.
- DBS Roofing
- Colbert Roofing Corp.
- Northeast Contracting Corp.
- Pond Roofing Co.
- Monarch Consulting Services
- Guernsey Tingle Architects
- Surefire Social
- CH2M Hill Inc.
- Vertex Roofing Contractors Inc.
- TST Roofing
- Stillwater Construction
- River City Roofing LLC
- Chase Roofing LLC
- Orion Home Improvements
- Culbertson Co. of Virginia LLC
- Exterior Medics
- All-In-One Home Solutions LLC
- Gale Associates Inc.
- Reitzel Home Improvement Inc.
- Jacobs Engineering
- Whitley/Service Roofing & Sheet Metal Company
- Augustine Roofing
- Omega Contracting LLC
- Spectrum Building Envelope Consulting LLC
- Building Dynamics LLC
- CDC Inc.
- Roofing Solutions Inc.
- Wiss Janney Elstner Associates Inc.
- Restoration Engineering Inc.
- Short Hill Consulting Inc.
- Roof Systems of Virginia Inc.
- Simpson Unlimited Inc.
- Hermitage Roofing Co. Inc.
- Shiner Roofing Inc.
- National Roofing Corp.
- Johnson Roofing Systems Inc.
- Blue Ridge Roofing Inc.
- Martin Roofing & Sheet Metal
- Battlefield Roofing Co.
- Prince William County Schools
- Old Dominion Roofing & Construction Inc.
- International Roofing Corp.
- Pioneer Roofing Systems Inc.
- Roof Services Corp.
- Beck Roofing Corp.
- Beacon Roofing Supply Inc.
- Douglas Roofing Co. Inc.
- Virginia Roofing Corp.
- TWC Services LLC
- Woodall & Lang Inc.
- Stevens Roofing Corp.
- Rose Roofing Co.
- Roof Engineering Corp.
- J.D. Miles & Sons Inc.
- N.W. Martin & Brothers Inc.
- W.A. Lynch Roofing Co. Inc.
- Don Largent Roofing Inc.
- DeShazo Roofing J. King DeShazo III Inc.
- Watertight Integrity Corp. Inc.
- Block Roofing Corp.
- Puff Inc.
- John T. Morgan Roofing & Sheet Metal Co.
- Dunford Roofing Inc.