American Backflow Prevention Association
American Concrete Institute
American Consulting Engineers Council
Am. Consulting Engineers Council Colorado
American Fire Sprinkler Association
Am. Inst. of Aeronautics & Astronautics
American Institute of Building Design
American Institute of Chemical Engineers
American Institute of Timber Construction
American Public Works Association
American Society for Testing and Materials
American Society of Heating, Refrigerating and Air-Conditioning Engineers
American Society of Civil Engineers
American Society of Materials
American Society of Mechanical Engineers
American Society of Plumbing Engineers
American Society of Sanitary Engineering
American Water Works Association
American Welding Society
American Wood Council
Architectural Engineering Institute
Colorado Association of Home Builders
Colo. Chapter of the Int'l Code Council
Concrete Reinforcing Steel Institute
CPSC - Consumer Product Safety Commission
The Engineered Wood Association
Inst. of Electrical and Electronics Engineers
Int'l Association of Arson Investigators
Int'l Association of Electrical Inspectors
International Association of Fire Chiefs
Int'l Assoc. of Plumbing & Mech. Officials
International Code Council
International Conference of Building Officials
International Metallographic Society
Lightning Data Center
Manufactured Housing Association
The Metallurgical Society
National Academy of Forensic Engineers
National Association of Corrosion Engineers
National Association of Fire Investigators
National Association of Home Builders
National Assoc. of Plumbing-Heating-Cooling Contractors
National Assoc. of Subrogation Professionals
National Fire Protection Association
National Fire Sprinkler Association
National Institute of Building Sciences
National Roofing Contractors Association
National Society of Professional Engineers
National Highway Traffic Safety Administration
Plastic Pipe Institute
Plumbing Manufacturers Institute (PMI)
Professional Engineers of Colorado
Roofing Consultants Institute
Society of Accident Reconstructionists
Society of Automotive Engineers
Structural Engineer Association of Colorado
Timber Framer’s Guild
U.S. Geological Survey
World of Concrete
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Western Engineering & Research Corporation 12421 East 37th Avenue Denver, Colorado 80239 p. 303-757-4000 f. 303-757-4222
