| Business | Phone |
| Airwill Electrical Supply Co 2131 Williams Pky #21, Brampton L6S 5Z4 | (905) 793-4764 |
| Harwell Electric Supply Co Ltd 2 Wilkinson Rd, Brampton L6T 4M3 | (905) 456-2622 |
| Itron Inc 160 Wilkinson Rd #22, Brampton L6T 4Z4 | (905) 796-8999 |
| Julius Electrical Supplies Ltd 2074 Steeles Ave E #25, Brampton L6T 4Z9 | (905) 799-9007 |
| Mektronix Systems Corp 4 Paget Rd, Brampton L6T 5G3 | (905) 791-9977 |
| Minder Research Corp 271 Glidden Rd #3, Brampton L6W 1H9 | (905) 457-6337 |
| Multi-Play 2074 Steeles Ave E #26, Brampton L6T 4Z9 | (905) 789-7171 |
| Nedco 270 Rutherford Rd S, Brampton L6W 3K7 | (905) 450-0310 |
| Clarsand Ltd 16 Regan Rd #39, Brampton L7A 1C1 | (905) 840-6066 |
| Queensway Electric Supply Co 279 Queen St E #A, Brampton L6W 2C2 | (905) 451-4550 |
| Richardson Electronics Canada 4 Paget Rd #1, Brampton L6T 5G3 | (905) 789-3000 |
| Torbram Electric Supply Corp 25 Van Kirk Dr #6, Brampton L7A 1A6 | (905) 456-1680 |
| Torbram Electric Supply 287 Glidden Rd, Brampton L6W 1H9 | (905) 452-7752 |
| Tullo-Zoff Electric Supply Co 7956 Torbram Rd #12, Brampton L6T 5A2 | (905) 791-8444 |
| Westburne-Ruddy Electric 107 Orenda Rd, Brampton L6W 1V7 | (905) 796-6138 |
| Electronic Coating Technologie 197 Wilkinson Rd #6, Brampton L6T 5E3 | (905) 866-6795 |
| Bramtor Electric Supply Co Ltd 23 Strathearn Ave, Brampton L6T 4P1 | (905) 792-1111 |
| Conec Corp 125 Sun Pac Blvd, Brampton L6S 5Z6 | (905) 790-2200 |
| Day Break Lighting Products 27 Armthorpe Rd, Brampton L6T 5M4 | (905) 793-8838 |
| Esaw Industries Inc 30 Automatic Rd, Brampton L6S 5N8 | (905) 799-3111 |
| Estate Lighting Supply 190 Highway 7 W #53, Brampton L7A 1A2 | (905) 874-1022 |