| Charles Veysi and Son | 01637 880668 | | Fair Street, St. Columb, TR9 6RL |  Map & Directions |
| Ralph Gillett Electrical Ltd | 01637 860781 | | Trevenna House, Trevenna Cross, St. Mawgan, Newquay, TR8 4HB | | Map & Directions |
| Tony Miller | 01736 752907 | | 14 Tolroy Road, St. Erth Praze, Hayle, TR27 6EA | | Map & Directions |
| Dodd Group | 01736 757668 | | Unit G, Rose-An-Grouse, St. Erth Industrial Estate, Canonstown, Hayle, TR27 6LP | | Map & Directions |
| Smith E J O & Sons | 01736 350151 | | 14 Coulsons Buildings, Penzance, TR18 4DS | | Map & Directions |
| Webb & Philp Ltd | 01736 753651 | | Unit 2 Marsh Lane Industrial Estate, Marsh Lane, Hayle, TR27 5JR | | Map & Directions |
| Collins Electrical Services | 01736 331133 | | Unit 20c, Long Rock Industrial Estate, Long Rock, Penzance, TR20 8HX | | Map & Directions |
| West Country Electrical Services | 01326 374961 | | 23 Trewarton Road, Penryn, TR10 8JB | | Map & Directions |
| Harding Electrical Installations Ltd | 01209 714724 | | 13 Trelawney Road, Camborne, TR14 7LN | | Map & Directions |
| Harry R G Isaacs | 01736 794151 | | 10 Tregenna Terrace , St. Ives, TR26 2DL | | Map & Directions |
| Technical Electrical Engineering Ltd | 01872 553541 | | Station Road, G.W.R Yard, St. Agnes, TR5 0PD | | Map & Directions |
| Brian Rabey | 01209 890010 | | Highfield, Chapel Hill, Porthtowan, Truro, TR4 8AS | | Map & Directions |
| P A Ellis & Sons | 01872 520351 | | Trelyn, Tresillian, Truro, TR2 4BA | | Map & Directions |
| B G Electrical Contractors | 01326 311737 | | 3 Penwerris Terrace, Falmouth, TR11 2PA | | Map & Directions |
| Paul Luke | 01209 710152 | | 45 Pendrea Park, North Roskear, Camborne, TR14 8PH | | Map & Directions |
| Ocean Blue Electrical | 01326 373996 | | 1 The Chapel, Harbour Village, Penryn, TR10 8GG | | Map & Directions |
| Eric Boam | 01326 375915 | | 20 Meadowbank, Passage Hill, Mylor, Falmouth, TR11 5SW | | Map & Directions |
| Logan Electronics | 01872 865231 | | The Old Charcoal Mill, Mill Yard, Ponsanooth, Truro, TR3 7EF | | Map & Directions |
| Andrew Symons Electrical Contractor Ltd | 01872 862603 | | Unit A Fiveways Workshops, Ponsanooth, Truro, TR3 7JQ | | Map & Directions |
| T R D Vinson | 01326 373078 | | The Beeches, Budock Water, Falmouth, TR11 5DD | | Map & Directions |
| P J B Electrical | 01209 831061 | | Crenver Cottage, Praze, Camborne, TR14 0NS | | Map & Directions |
| Davey & Gilbert Electrical | 01736 332749 | | Unit 8a, Long Rock Industrial Estate, Long Rock, Penzance, TR20 8HX | | Map & Directions |
| G N Electrical Ltd | 01209 890658 | | Po Box Unit 4 Mount Pleasant Ecological Park, Chapel Hill, Porthtowan, Truro, TR4 8HL | | Map & Directions |
| F Hitchens Ltd | 01326 318082 | | 12 Shelburne Road, Falmouth, TR11 4AF | | Map & Directions |
| R J Warne | 01726 882470 | | 24 Greenbank Close, Grampound Road, Grampound Road, Truro, TR2 4TD | | Map & Directions |
| F J Kemp & Sons | 01872 870159 | | Treveor, Perranwell Station, Truro, TR3 7PT | | Map & Directions |
| Manderley | 01209 714415 | | 13 Mount Pleasant Road, Camborne, TR14 7RH | | Map & Directions |
| Electratest | 01326 374464 | | Waterside House, Falmouth Road, Penryn, TR10 8BE | | Map & Directions |
| Trussell Electrical | 01326 312926 | | 11 Lambs Lane, Falmouth, TR11 2JL | | Map & Directions |
| Delve & Nankervis | 01736 796804 | | Penbeagle Industrial Estate, St. Ives, TR26 2JH | | Map & Directions |
| John D Care | 01736 795423 | | 2 Ocean View Terrace , St. Ives, TR26 1RQ | | Map & Directions |
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