| alcat.com | ALCAT Food Allergy / Intolerance, Chemical & Gluten Sensitivity Testing, IgG |
| modbus.org | Modbus |
| echelon.com | Echelon |
| caba.org | Continental Automated Buildings Association |
| bitbus.org | Beug - Bitbus European Users Group |
| big-na.org | Bacnet Interest Group - North America |
| big-eu.org | Bacnet Interest Group Europe E.V. - Building Automation Control Network |
| bacnetassociation.org | Bacnetassociation |
| automatedbuildings.com | Automatedbuildings.com |
| ashrae.org | American Society of Heating, Refrigerating, and Air-Conditioning Engineers |
United States , New York , Ithaca