| nema.org | National Electrical Manufacturers Association |
| necanet.org | NECA - National Electrical Contractors Association |
| naed.org | National Association of Electrical Distributors |
| iesna.org | Illuminating Engineering Society of North America |
| ieee.org | Institute of Electrical and Electronics Engineers |
| idea-inc.org | Idea (industry Data Exchange Association) |
| cwta.ca | Canadian Wireless Telecommunications Association |
| csa.ca | Canada - CSA |
| ciph.com | The Canadian Institute of Plumbing & Heating |
| canelect.ca | Canadian Electricity Association |
United States , Utah , Provo