| ul.com | Underwriters Laboratories Inc. |
| nemra.org | National Electrical Manufacturers Representatives Association |
| ospmag.com | Outside Plant Magazine |
| nema.org | National Electrical Manufacturers Association |
| naed.org | National Association of Electrical Distributors |
| ieci.org | Independent Electrical Contractor Association - IECI |
| idea-inc.org | Idea (industry Data Exchange Association) |
| ewweb.com | Electrical Wholesaling Online Resource Center |
| electrical-contractor.net | Electrical Contractor, Master Electrician, Licensed Electricians Network |
| ecmweb.com | Electrical Construction and Maintenance (EC&M) Magazine |
| naed.org | www.naed.org/ |
168877