- Western States Roofing Contractors Association
- National Roofing Contractors Association
- Roofing Contractors Association of California
- Midwest Roofing Contractors Association
- International Code Council – LA Basin
- Contractors State License Board
- Better Business Bureau of San Diego
- County of San Diego
- OSHA
- Western Roofing Magazine
- Trump & Roofing
- San Diego Contracting Opportunities Center
- City of San Diego Bulletin 10-01-2016
- Interim Silica Enforcement
- 11-7-2017 Safety Compliance Company Silica Power Point
- Asphalt Fumes Safety
- Asbestos Rule 1206
- Infographic
- Coatings Pro Magazine
- Trent Cotney Corona Virus Article
