| Business | Phone |
| Argo International 4380 South Service Rd #14, Burlington L7L 5Y6 | (905) 637-7119 |
| Gerrie Electric Wholesale Ltd 4104 South Service Rd, Burlington L7L 4X5 | (905) 681-3660 |
| Nedco 975 Fraser Dr, Burlington L7L 4X8 | (905) 632-3088 |
| Promark Electronic Inc 4493 Hawthorne Dr, Burlington L7L 1G7 | (905) 681-8877 |
| R G Shelley Ltd 185 Plains Rd E #10, Burlington L7T 2C4 | (905) 637-2374 |
| Sayal Electronics 3245 Harvester Rd #10, Burlington L7N 3T7 | (905) 333-3319 |
| Stratuscom Manufacturing Syst 3017 Saint Clair Ave #180, Burlington L7N 3P5 | (905) 315-9509 |
| Torbram Electric Supply 5035 North Service Rd #D17, Burlington L7L 5V2 | (905) 319-1144 |
| Torbram Electric Supply 3245 Harvester Rd #17, Burlington L7N 3T7 | (905) 634-7000 |
| Toshont Power Products Inc 4190 Fairview St #1, Burlington L7L 4Y8 | (905) 333-0650 |
| Universal Instruments-Canada 5420 North Service Rd #400, Burlington L7L 6C7 | (905) 332-3773 |
| Engineered Power Components 201 Barrymore Crt, Burlington L7T 1B7 | (905) 333-6222 |
| Westburne Raylex 5450 Harvester Rd, Burlington L7L 5N5 | (905) 681-7110 |
| White Radio Ltd 940 Gateway St, Burlington L7L 5K7 | (905) 632-6894 |
| Electric Depot 4375 Mainway, Burlington L7L 5N9 | (905) 332-3911 |