- Pinnacle Contractor, Johns Manville
- Master Contractor, Firestone Products Company
- Approved Contractor, Petersen Aluminum Corporation
- Approved Applicator, Cedar Shake & Shingle Bureau
- Safety Council of Maryland
- Better Business Bureau
- Washington Metropolitan Area Constructiion Safety
Association, Inc.
- Building Trades Association
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- ABC, Associated Builders and Contractors, Inc.
- MARCA, Mid Atlantic Roofing Contractors Association
- VARC, Virginia Area Roofing Contractors
- NRCA, National Roofing Contractors Association
- SMACNA, Sheet Metal & Air Conditioning
Contractors National Association
- PMA, The Property Management Association
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