- Air & Waste Management Association (AWMA)
- American Society of Civil Engineers (ASCE)
- American Society of Mechanical Engineers (ASME)
- Apartment Associations (Various Locations)
- Assistant Living Federation of America (ALFA)
- Associated General Contractors of America (AGC)
- Association of National Government Contractors
- Association of Wall & Ceiling Industries (AWCI)
- Better Business Bureau (Various Locations)
- Building Contractors Association of New Jersey
- Building Environment Council of Ohio, Inc.
- Building Owners Management Association (BOMA)
- Built Rite
- Chambers of Commerce (Various Locations)
- Disaster Kleenup International (DKI), Affiliate Member
- Environmental/Contractors Association of New York
- Environmental Information Association (EIA)
- General Building Contractors Association
- Independent Mitigation & Cleaning Conservation (IMACC)
- Indoor Air Quality Association (IAQA)
- International Facilities Management Association (IFMA)
- Master Builders’ Association
- National Apartment Association
- National Association of Demolition Contractors
- National Realty Club
- Pittsburgh Technology Council
- Property Loss Research Bureau (PLRB)
- Restoration Industry Association
- Risk & Insurance Management Society (RIMS)
- Society of Military Engineers
- Steel Structures Painting Council
- Water Out
