| Business | Phone |
| Abc Electric Inc 215 Adelaide St S, London N5Z 3K7 | (519) 681-4030 |
| Abc Electric Ltd 82 Compton Cres, London N6C 4G1 | (519) 681-8700 |
| A K Electrical Svc 30 Sports Field Cres, London N6K 4K1 | (519) 641-0657 |
| Angton Electric Ltd 1615 N Rutledge Pk #40, London N6H 5N5 | (519) 642-7124 |
| Arcon Electric Ltd 621 Clarke Rd, London N5V 2E1 | (519) 451-6699 |
| Art Allen Electrical Inc 6 Rockford Cres, London N6K 3B6 | (519) 657-0663 |
| Aya Electrical Contrs Ltd 111 Cobblestone Rd, London N5Y 5M6 | (519) 659-9602 |
| Global Electric London Ltd 548 Winblest Ave, London N6C 3C1 | (519) 685-6726 |
| Gordon Electric 533 Queens Ave, London N6B 1Y3 | (519) 672-1273 |
| Hale Electric Ltd 660 Colborne St #1, London N6A 3Z3 | (519) 432-2644 |
| Holler Electric 33 Cheviot Pl, London N6C 4Z1 | (519) 686-5672 |
| Hoop's Electric Ltd 43 Almond Rd, London N5Z 4C6 | (519) 686-7525 |
| J & L Electric 27 Watling St, London N5Y 3N4 | (519) 433-7085 |
| J V Mc Donnell Electrical Co 623 Maitland St, London N6B 3A1 | (519) 432-7195 |
| Jdd Electric Ltd 35 Dengate Cres, London N5W 1V7 | (519) 453-8370 |
| K B Grundy Electrical Contr 53 Highway Ave, London N6C 2K4 | (519) 672-5459 |
| Kinetic Energies 705 Little Grey St, London N5Z 1N9 | (519) 432-1351 |
| Kirschner Electric Ltd 8260 Longwoods Rd, London N6P 1L4 | (519) 652-2180 |
| Lambeth Electric Ltd 2519 Main St, London N6P 1P9 | (519) 652-2811 |
| Lance Electric Inc 39 Wynfield Lane, London N6H 5L2 | (519) 657-0206 |
| London Electric 36 Silverdale Pl, London N5Z 4A7 | (519) 668-2822 |
| Lovett Electric Ltd 320 Neptune Cres #6, London N6M 1A1 | (519) 659-9121 |
| M & T Electric 1130 Elias St, London N5W 3P6 | (519) 659-9959 |
| Mallett Electric Ltd 106 Base Line Rd E, London N6C 2N8 | (519) 672-8720 |
| Mc Ewen Electric 673 St James St, London N5Y 3P9 | (519) 432-4806 |
| Mc Lellan Electric 249 Hamilton Rd, London N5Z 1R2 | (519) 857-2157 |
| Medway Electric Ltd 2018 Mallard Rd #3, London N6H 5L8 | (519) 472-6806 |
| Middlesex Electrical Svc Ltd 528 Horton St E, London N6B 1M5 | (519) 439-0864 |
| Neely Electric 128 Timber Cres, London N6K 2W2 | (519) 641-4045 |
| Nicholson Service Station Mntn 2316 Fanshawe Park Rd E, London N5X 4A2 | (519) 453-8094 |
| One Way Electric Ltd 135 Champlain Cres, London N5V 1H2 | (519) 453-0800 |
| Ontario Industrial Electrician 3 Paddington Ave, London N6J 2R8 | (519) 679-6964 |
| Power Electric Inc 60 N Centre Rd, London N5X 3X5 | (519) 850-7584 |
| Pro Electric Inc 347 Sovereign Rd, London N6M 1A6 | (519) 451-8740 |
| Pym Electric Ltd 6950 Egremont Dr, London N6H 5L2 | (519) 433-6044 |
| R A Barnes Electrical Contract 4070 Dowell Dr, London N6L 1P9 | (519) 649-2132 |
| R P Electric 1615 Richmond St, London N6G 2M9 | (519) 673-7362 |
| R S Tower Electric Ltd 1470 Jalna Blvd, London | (519) 642-7475 |
| R-C-I Electrical Inc 34 Major St, London N5Z 1E3 | (519) 659-5878 |
| Ray's Electric 45 Outer Dr, London N6P 1E3 | (519) 652-5531 |
| Renco Electrical Contractors 537 Simcoe St, London N6B 1K3 | (519) 432-6181 |
| Selvon Electric Ltd 638 Wharncliffe Rd S, London N6J 2N4 | (519) 455-6632 |
| Sleegers Electric Inc 1697 Hamilton Rd, London N6M 1G5 | (519) 453-1111 |
| Southwold Diversified Inc 2096 Jetstream Rd, London N5V 3P6 | (519) 453-4181 |
| Sumner Electric London Ltd 199 Exeter Rd, London N6L 1A4 | (519) 652-6705 |
| T A Lang Electric 1213 Byron Baseline Rd, London N6K 2E1 | (519) 473-9448 |
| Tap Operations Substation High 330 Hale St, London N5W 1G2 | (519) 452-1208 |
| Tilco Electric Ltd 585 Third St #A, London N5V 2C1 | (519) 453-2441 |
| Triple D Electric Ltd 100 Dundas St, London N6A 5B6 | (519) 679-3069 |
| Turnay Electric Ltd 2096 Jetstream Rd, London N5V 3P6 | (519) 659-6303 |
| Walker Electric 664 Inverness Ave, London N6H 5R4 | (519) 473-7366 |
| Wilson & Assoc Contracting 296 Horton St E #3, London N6B 1L4 | (519) 432-2171 |
| Wolfdale Electric 647 Wilton Grove Rd #3, London N6N 1N7 | (519) 649-5064 |
| Capital Electric 144 Adelaide St N, London N6B 3G8 | (519) 434-3312 |
| Cdi Contracting Inc 70 Pacific Crt #12, London N5V 3R5 | (519) 455-6380 |
| Comstock Canada Ltd 1200 Trafalgar St, London N5Z 1H5 | (519) 451-6450 |
| Crawford Electric 22 Camrose Crt, London N6K 4B4 | (519) 657-3552 |
| Ddr Electric 3392 Wonderland Rd S #6, London N6L 1A8 | (519) 652-9279 |
| Demelo Electric 351 Clarke Rd, London N5W 5G4 | (519) 455-8062 |
| Devgroup Limited 2010 Oxford St E, London N5V 2Z8 | (519) 659-0405 |
| Double F Electric 2043 Mountbatten Pl, London N5V 4J2 | (519) 453-9247 |
| Ferguson Electric 695 Central Ave, London N5W 3P9 | (519) 679-1680 |
| Finan Electric 2100 Jetstream Rd, London N5V 3P6 | (519) 455-0453 |
| Fones-Elgie Electric 368 Colville Blvd, London N6K 2J5 | (519) 472-3952 |
| Franklyn Electro Control 34 Silverdale Pl, London N5Z 4A7 | (519) 681-7070 |
| G & S Electric Ltd 21 Cuddy Blvd, London N5V 3Y3 | (519) 455-5448 |