Professional/Trade Association Affiliations
- Art Institute of Chicago
- American Society of Safety Engineers
- ASHE - American Society for Healthcare Engineering
- ASPE Chicago-American Society of Plumbing Engineers
- AEE- Association of Energy Engineers
- AIA Chicago – American Institute of Architects
- American Society of Heating, Refrigeration & Air Conditioning Engineers
- ASME – American Society of Mechanical Engineers
- ASPE – American Society of Plumbing Engineers
- BOMA – Building Owners & Managers Association
- Chicago Certified Welding Bureau
- SMACNA Chicago – Sheet Metal Air Conditioning National Association
- Chicagoland Better Heating-Cooling Council
- Chief Engineers Association of Chicagoland
- ComEd Trade Ally
- Construction Safety Association
- Energy Star Partner
- IAMFA – International Association of Museum Facility Administrators
- ICC – International Code Council
- Mechanical Contractors Association of Chicago
- Mechanical Contractors Information Exchange Group
- Mechanical Service Contractors of America
- National Certified Pipe Welding Bureau
- National Fire Sprinkler Association
- National Maintenance Agreements Policy Committee, Inc.
- National Society of Black Engineers
- NEBB – National Environmental Balancing Bureau
- NFPA – National Fire Protection Association
- PCA – Plumbing Contractors Association of Chicago & Cook County
- Plumbing & Mechanical Contractors Association of Northern Illinois
- Plumbing, Heating & Cooling Contractors Association of Lake & McHenry Counties
- Rebuild America
- Refrigeration Service Engineer’s Society
- Risk Insurance Strategic Claims Management Association
- Society of Safety Casualty Engineers
- State of Illinois Licensed Boiler and Pressure Vessel Repair
- State of Illinois Licensed Professional Design Firm
- TABB – Testing, Adjusting & Balancing Bureau
- USGBC/LEED – United States Green Building Council
- Vistage