| Business | Phone |
| Airo Electric 83 Bigwin Rd #9, Hamilton L8W 3R3 | (905) 575-3816 |
| Gescan Texcan 46 Harlowe Rd, Hamilton L8W 3R6 | (905) 389-2929 |
| Gerrie Electric Wholesale Ltd 400 Parkdale Ave N, Hamilton L8H 5Y2 | (905) 548-0388 |
| Graybar Electric Ontario Ltd 85 Morley St, Hamilton L8H 3R8 | (905) 547-8040 |
| Hesco Electric Supl Co 2775 Barton St E, Hamilton L8E 2J8 | (905) 561-4074 |
| Nedco 515 Wilson St, Hamilton L8L 1T4 | (905) 528-0261 |
| Nutech Electronics 166 Parkdale Ave N, Hamilton L8H 5X2 | (905) 547-8420 |
| Smc Sales Agency 263 Guildwood Dr, Hamilton L9C 6W7 | (905) 383-3111 |
| Torbram Electric Supply 249 Lake Ave N, Hamilton L8E 3B8 | (905) 573-8133 |
| Wesco Distribution-Canada Inc 1910 Barton St E, Hamilton L8H 2Y6 | (905) 545-0313 |
| Westburne Ruddy Electric 120 Nebo Rd, Hamilton L8W 2E4 | (905) 574-8688 |
| Chadwick Electric Supply Co 65 Nebo Rd, Hamilton L8W 2C9 | (905) 318-6069 |
| Demerling Electric Supply Co 135 Lancing Dr, Hamilton L8W 2Z9 | (905) 575-5255 |
| Electrical Materials Co 76 Mead Ave, Hamilton L8H 3T5 | (905) 544-3330 |
| Electro-Mart Sales 601 Burlington St E #B, Hamilton L8L 4J5 | (905) 524-1555 |