| Speedek Services | 01772 629178 | | 9 Breeze Mount, Lostock Hall, Preston, PR5 5YR |  Map & Directions |
| W C E C | 01254 853630 | | 13 Nabs Head Lane, Samlesbury, Preston, PR5 0UQ | | Map & Directions |
| S R T Electrical | 01772 312345 | | 220 Brownedge Road, Bamber Bridge, Preston, PR5 6UX | | Map & Directions |
| R Bannister Electrician | 01772 337395 | | 230 Gregson Lane, Hoghton, Preston, PR5 0LA | | Map & Directions |
| Acm Systems Ltd | 01772 886088 | | Grove Road, Walton-Le-Dale, Preston, PR5 4AJ | | Map & Directions |
| W Wilson | 01772 337552 | | 6 Fir Trees Avenue, Lostock Hall, Preston, PR5 5SH | | Map & Directions |
| D S Allison & Son | 01254 853132 | | 19 Fox Lane , Hoghton, Preston, PR5 0JQ | | Map & Directions |
| James L Knowles | 01772 877469 | | Hole Bottom Cottage, Spring Lane, Samlesbury, Preston, PR5 0UX | | Map & Directions |
| Les Nixon | 01254 853123 | | 6 Stanley Villas, Roach Road, Samlesbury, Preston, PR5 0RB | | Map & Directions |
| Tec-Lec Ltd | 01772 698869 | | 27 Lyndale Avenue, Lostock Hall, Preston, PR5 5UU | | Map & Directions |
| P Atkinson | 01772 330162 | | 9 School Lane, South View, Lostock Hall, Preston, PR5 5JU | | Map & Directions |
| Remsys | 01772 259128 | | 5 The Drive, Walton-Le-Dale, Preston, PR5 4BL | | Map & Directions |
| W Tempest Electrical Ltd | 01254 830167 | | Sunnyfield, Bury Lane, Withnell, Chorley, PR6 8SN | | Map & Directions |
| Derek Shore | 01704 225420 | | 1 St. Cuthberts Road, Southport, PR9 7NN | | Map & Directions |
| A D S Lancashire | 01772 251600 | | 55 Garstang Road , Preston, PR1 1LB | | Map & Directions |
| Paul Switzer | 01704 573676 | | 44 Windy Harbour Road, Southport, PR8 3DU | | Map & Directions |
| Cottam Electrical | 01772 721101 | | Nog Tow Bank, Tabley Lane, Higher Bartle, Preston, PR4 0LH | | Map & Directions |
| A D Antrobus Electrical Contracting Services Ltd | 0800 144 4990 | | Unit 21, Russell Road, A K Business Park, Southport, PR9 7SA | | Map & Directions |
| Harolds Electrical Garstang Ltd | 01524 791376 | | Curwen House, Gubberford Lane, Garstang Ltd, Preston, PR3 1BJ | | Map & Directions |
| R Pye & Son Ltd | 01995 640439 | | Church Lane, Whitechapel, Preston, PR3 2EP | | Map & Directions |
| A J Busfield Ltd | 01772 744338 | | 52 Liverpool Road, Penwortham, Preston, PR1 0DQ | | Map & Directions |
| J E Bristow Electrical Ltd | 01772 617487 | | 7 Parker Lane, Whitestake, Preston, PR4 4JX | | Map & Directions |
| W H S Electrical Services | 01704 534100 | | 16 Laurel Grove, Southport, PR8 6BE | | Map & Directions |
| Powerhouse | 01772 471133 | | St. Georges Park, Kirkham, Preston, PR4 2DZ | | Map & Directions |
| Dockside Engineers | 01772 634164 | | 23 Lower Lane , Freckleton, Preston, PR4 1HH | | Map & Directions |
| W Rae | 01772 813967 | | 20 Greenfields, Hesketh Bank, Preston, PR4 6SH | | Map & Directions |
| S J Huck Ltd | 01253 790359 | | Bell Burn, Head Dyke Lane, Pilling, Preston, PR3 6SJ | | Map & Directions |
| Grundys | 01772 616444 | | 75 Liverpool Old Road, Walmer Bridge, Preston, PR4 5QE | | Map & Directions |
| Power Factor Maintenance Services | 01257 267445 | | 32 Woodside, Chorley, PR7 4AE | | Map & Directions |
| Mick Loftus | 01772 434396 | | 56 St. Clements Avenue, Farington, Leyland, PR25 4QU | | Map & Directions |
| J D Electricals | 01772 463156 | | 26 Lindsay Avenue, Leyland, PR25 3FE | | Map & Directions |
| Lambda Calibration Ltd | 01257 246020 | | Office 10, Euxton Lane, Chorley Business & Technology Centre, Euxton, Chorley, PR7 6TE | | Map & Directions |
| Penlec Electrical Services | 01772 463952 | | 58 Whitefield Road, Penwortham, Preston, PR1 0QQ | | Map & Directions |
| E-Tec Electrical Ltd | 01772 613445 | | Brook Lane, Little Hoole, Preston, PR4 5JB | | Map & Directions |
| John Pearson & Son | 01772 632558 | | 19 Croft Butts Lane, Freckleton, Preston, PR4 1RB | | Map & Directions |
| S & J | 01257 791112 | | 7 Freemans Lane, Charnock Richard, Chorley, PR7 5ER | | Map & Directions |
| E Thompson & Son Ltd | 01772 726962 | | 52-54 Tulketh Road, Ashton-On-Ribble, Preston, PR2 1AQ | | Map & Directions |
| Walton Services | 01772 339800 | | 3 Sandpipers Way, Bamber Bridge, Preston, PR4 5LA | | Map & Directions |
| Prolec Automation Services | 01257 470460 | | A5 Arkwright Suite, Mill Lane, Coppull Enterprise Centre, Coppull, Chorley, PR7 5BW | | Map & Directions |
| David Wright | 01772 682331 | | Unit 9, Progress Business Park, Orders Lane , Kirkham, Preston, PR4 2TZ | | Map & Directions |
| Adec Installations Ltd | 01995 606751 | | Woodlands, Ray Lane, Barnacre, Preston, PR3 1QD | | Map & Directions |
| Euro Engineering Services | 01704 550806 | | 149 Liverpool Road, Southport, PR8 4NT | | Map & Directions |
| L Whiteside | 01772 600409 | | 23 Rectory Close, Croston, Leyland, PR26 9SH | | Map & Directions |
| Cowell Electrics Ltd | 01772 783367 | | 89 Higher Road, Longridge, Preston, PR3 3SY | | Map & Directions |
| Electrical Contracting Services | 01704 500308 | | 116 Kensington Road, Southport, PR9 0SD | | Map & Directions |
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