| A & G | 01579 344503 | | Miller Business Park, Station Road, Liskeard, PL14 4DA |  Map & Directions |
| V Heard | 01566 773087 | | Marshall Cottage, Yeolmbridge, Launceston, PL15 8NJ | | Map & Directions |
| Manbridge Electrical Ltd | 01752 222345 | | 74 Embankment Road, Plymouth, PL4 9HY | | Map & Directions |
| E & T Developments Ltd | 01752 365002 | | 38 Waverley Road , Plymouth, PL5 1SH | | Map & Directions |
| Delta Electrical Ltd | 01752 225225 | | Queen Anne Works, Queen Anne Battery, Plymouth, PL4 0LT | | Map & Directions |
| Keith Hopper Electrical Ltd | 01566 777596 | | Unit 10, Pennygillam Way, Pennygillam Industrial Estate, Launceston, PL15 7ED | | Map & Directions |
| Peverell Electrics Ltd | 01752 777702 | | Trelawney Lane , Plymouth, PL3 4JR | | Map & Directions |
| S M Refrigeration | 01288 352649 | | Quarry Crescent, Pennygillam Industrial Estate, Launceston, PL15 7PF | | Map & Directions |
| C & L Electrics | 01726 815445 | | New Road, St. Blazey, Par, PL24 2SB | | Map & Directions |
| S R Hewett | 01208 880319 | | Owls Park, Trelights, Port Isaac, PL29 3TH | | Map & Directions |
| Hodge Electrical & Mechanical Ltd | 01752 843707 | | Lower Castle Cottage, Trematon, Saltash, PL12 4QW | | Map & Directions |
| T P Electrical Services | 01840 770244 | | Bossiney Road, Tintagel, PL34 0AH | | Map & Directions |
| Brewer & Phillips Ltd | 01752 220080 | | Unit 4, 16 George Place, Stonehouse, Plymouth, PL1 3NY | | Map & Directions |
| A A Glanville Ltd | 01752 660906 | | 53 Ashford Road, Plymouth, PL4 7BL | | Map & Directions |
| Baker Electrical Services | 01822 810122 | | 1 Laurel Cottages, Peter Tavy, Tavistock, PL19 9NN | | Map & Directions |
| G A Tomkies | 01822 832598 | | Silver Birches, St. Anns Chapel, Calstock, PL18 9HE | | Map & Directions |
| Terry Graves | 01566 774992 | | Southern Works, Newport Industrial Estate, Launceston, PL15 8EX | | Map & Directions |
| S J Yeo | 01566 775142 | | 39c Fennel Business Park, Pennygillam Way, Pennygillam Industrial Estate, Launceston, PL15 7ED | | Map & Directions |
| I Tatam | 01208 862522 | | Trevarthian, Dunder Hill, Polzeath, Wadebridge, PL27 6SU | | Map & Directions |
| Alpha Services Ltd | 01752 202120 | | Unit 57 Holly Court, St. Modwen Road, Plymouth, PL6 8LG | | Map & Directions |
| Sec Connect | 01752 209474 | | East Way, Lee Mill Industrial Estate, Ivybridge, PL21 9GE | | Map & Directions |
| The Dodd Group | 01752 340018 | | Unit 4 Boringdon Mill Business Park, Lister Close, Newnham Industrial Estate, Plympton, Plymouth, PL7 4BA | | Map & Directions |
| C P O'brien | 01752 845319 | | 66 St. Stephens Road, Saltash, PL12 4BL | | Map & Directions |
| A G M Electrics | 01752 863492 | | 35 Knighton Road, Wembury, Plymouth, PL9 0EA | | Map & Directions |
| Chapman Electrical Ltd | 01752 896183 | | 15 Woolms Meadow, Ivybridge, PL21 9UF | | Map & Directions |
| Select Electrical Services Ltd | 01752 848373 | | Saltash Business Park, Moorlands Trading Estate, Saltash, PL12 6LX | | Map & Directions |
| Westlake Electrical Services Ltd | 01752 342136 | | Huxley Close , Newnham Industrial Est/Plympton , Plymouth, PL7 4JN | | Map & Directions |
| Jems Electrical | 01566 774618 | | 1 Hollies Close, Launceston, PL15 8XB | | Map & Directions |
| Beale & Cole Ltd | 01752 231059 | | Valley House, Valley Road, Plymouth, PL7 1RF | | Map & Directions |
| Philp & Sons | 01726 822589 | | 3 Hallew Road, Nanpean, St. Austell, PL26 7YT | | Map & Directions |
| Thomas Electrical Services | 01752 348069 | | 17 Moorland Drive, Plymouth, PL7 2BY | | Map & Directions |
| Kenshole Paul & Son | 01503 263935 | | 3 Barn Meadow Park, Looe, PL13 2HU | | Map & Directions |
| Sigma Electrical Ltd | 01752 704529 | | 66 Cardinal Avenue , Plymouth, PL5 1UT | | Map & Directions |
| Speedwell Electrical | 01752 702144 | | 336 Fort Austin Avenue, Plymouth, PL6 5TG | | Map & Directions |
| Lowe Electrical Ltd | 01726 858360 | | 10 New Street, Bugle, St. Austell, PL26 8PG | | Map & Directions |
| Mech Electric Services | 01840 213885 | | High Street, Delabole, PL33 9AH | | Map & Directions |
| Bonney & Jarman | 01726 70066 | | 90 Treverbyn Road, St. Austell, PL25 4EW | | Map & Directions |
| Wright & Owen Ltd | 01752 222133 | | 16 Watson Place, Plymouth, PL4 9QN | | Map & Directions |
| J C H Electrical Services | 01752 790688 | | Hillside, Whitson Cross Lane, Tamerton Foliot, Plymouth, PL5 4NR | | Map & Directions |
| Ivan Jones Electrical Services Ltd | 01840 213683 | | The Office, 30 High Street, Delabole, PL33 9AE | | Map & Directions |
| Menhenitt Prior & Co Ltd | 01208 813336 | | Trenant Industrial Estate, Wadebridge, PL27 6HB | | Map & Directions |
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