| PL Electrical Services Ltd | 0800 3 118899 | | 15 Fairmount Ave, Bolton, BL2 5LA |  Map & Directions |
| James Gallagher Ltd | 01204 479 5993 | | 13 Norris Street, Little Lever, Bolton, BL3 1BG | | Map & Directions |
| Bentley Electrical | 01204 461140 | | 1-3 Eden Street, Bolton, BL1 6NL | | Map & Directions |
| Gerard E Gallagher Electrical Contractors Ltd | 01204 387039 | | 21 Chorley Old Road, Bolton, BL1 3AD | | Map & Directions |
| D M Anderton Ltd | 01204 532619 | | 19 Bark Street East, Bolton, BL1 2BQ | | Map & Directions |
| R C Electrical Contrators Ltd | 01204 496775 | | 166 Ivy Road, Bolton, BL1 6EE | | Map & Directions |
| Tom Croft | 01204 861368 | | 6 Albert Street, Farnworth, Bolton, BL4 9HN | | Map & Directions |
| N D Tickle | 01204 693349 | | 17 Longworth Road, Horwich, Bolton, BL6 7BL | | Map & Directions |
| Bolton Electrical Services | 01204 695681 | | 245 Manchester Road, Blackrod, Bolton, BL6 5AY | | Map & Directions |
| M A Electrical Services | 0161 766 6712 | | 13 Southgate Road, Bury, BL9 8DZ | | Map & Directions |
| Krian Electrical Ltd | 01204 887399 | | 6 Pleasant Street, Walshaw, Bury, BL8 3AU | | Map & Directions |
| Derek Fletcher | 01706 828980 | | 1 Cedar Crescent, Ramsbottom, Bury, BL0 9DA | | Map & Directions |
| Westhoughton Electrical Services | 01942 810466 | | 60 Southover, Westhoughton, Bolton, BL5 2HA | | Map & Directions |
| A A G Electrical Contractors | 01204 571100 | | 61 Bolton Road, Kearsley, Bolton, BL4 8DB | | Map & Directions |
| K T P | 01204 669700 | | Unit 1, Emmett Street, Locke Industrial Estate, Horwich, Bolton, BL6 7PN | | Map & Directions |
| Peter Farrell Ltd | 01204 659080 | | 18 Newstead Drive, Bolton, BL3 3RE | | Map & Directions |
| Greenhalgh & Duxbury Ltd | 0161 764 1309 | | Bury Business Centre, Kay Street, Bury, BL9 6BU | | Map & Directions |
| Hayvern Electrical Ltd | 01204 579975 | | Queen Street, Farnworth, Bolton, BL4 7DX | | Map & Directions |
| Electrical Power Systems | 01204 393770 | | Washington Street, Bolton, BL3 5EY | | Map & Directions |
| F W Engineering Ltd | 0161 763 1635 | | Unit 13/15 Brenton Business Complex, Bond Street, Bury, BL9 7BE | | Map & Directions |
| Rotheram Technology | 01942 790035 | | 56 Cow Lees, Westhoughton, Bolton, BL5 3EG | | Map & Directions |
| Graham Rhoden | 01204 699434 | | Balmoral Close, Horwich, Bolton, BL6 6NU | | Map & Directions |
| Harwood Electrical Enterprises Ltd | 01204 306433 | | 23 Longsight, Bolton, BL2 3HS | | Map & Directions |
| Dynowise Ltd | 01204 883459 | | Avondale Drive, Ramsbottom, Bury, BL0 9SJ | | Map & Directions |
| Gallagher Tom Ltd | 01204 389792 | | 156-158 Derby Street, Bolton, BL3 6JR | | Map & Directions |
| Dennis Finn & Sons | 01942 812005 | | 23 Leigh Road, Westhoughton, Bolton, BL5 2JE | | Map & Directions |
| M J Electrics | 01204 692429 | | 675 Chorley New Road, Horwich, Bolton, BL6 6HR | | Map & Directions |
| K Shaw | 01204 383279 | | 22 Bankfield Close, Ainsworth, Bolton, BL2 5QZ | | Map & Directions |
| Duckworth & Jepson | 0161 761 2094 | | Unit 1 Portland Industrial Estate, Portland Street, Bury, BL9 6EY | | Map & Directions |
| Anderton | 01204 532618 | | 1 Hilltop Drive, Tottington, Bury, BL8 3HN | | Map & Directions |
| Astro Engineering Ltd | 0161 764 4061 | | Unit 2p,Peel Mills,Gordon St, Bury, BL9 0LS | | Map & Directions |
| Performance Electrical Ltd | 0161 797 3476 | | 123 Radcliffe Road, Bury, BL9 9LD | | Map & Directions |
| C & P Systems Ltd | 01204 604770 | | 253 Manchester Road, Kearsley, Bolton, BL4 8QX | | Map & Directions |
| Portable Appliance Testing Ltd | 01204 558300 | | 75 Manchester Road, Bolton, BL2 1ES | | Map & Directions |
| John Dawson | 01204 302600 | | Dawson House, 41 Chapeltown Road, Bromley Cross, Bolton, BL7 9LY | | Map & Directions |
| Associated Electrical Contractors | 01942 811333 | | 134 Dobb Brow Road, Westhoughton, Bolton, BL5 2BA | | Map & Directions |
| Rivington Electrical Services | 01204 698492 | | Woodlin, Lostock, Bolton, BL6 4AU | | Map & Directions |
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