| M Clewes | 01772 314519 | | 13 Kittlingbourne Brow, Higher Walton, Preston, PR5 4DN |  Map & Directions |
| Sherwood Boarding & Property | 01772 469329 | | 14 Todd Lane North, Lostock Hall, Preston, PR5 5US | | Map & Directions |
| Gardiner Security | 01772 626608 | | 442 Oakshott Place, Bamber Bridge, Preston, PR5 8AT | | Map & Directions |
| S I D G Ltd | 01772 311131 | | 331 Ranglet Road, Walton Summit Business Park, Bamber Bridge, Preston, PR5 8AR | | Map & Directions |
| Security Wise | 01257 475678 | | 8 Market Place, Adlington, Chorley, PR7 4EZ | | Map & Directions |
| Workform | 01772 742458 | | Leyland Road, Crossley House Industrial Estate, Penwortham, Preston, PR1 9QP | | Map & Directions |
| European Environmental Controls Ltd | 01704 539300 | | 28-30 Hall Street, Southport, PR9 0SE | | Map & Directions |
| Electrics R Us | 01772 555702 | | 91 Plungington Road, Preston, PR1 7UE | | Map & Directions |
| Elm Alarms | 01772 720954 | | 8 Elm Avenue, Ashton-On-Ribble, Preston, PR2 1SR | | Map & Directions |
| 1st National Security Services Ltd | 01704 229909 | | Po Box 257, Southport, PR8 5GS | | Map & Directions |
| Dix Security Broker | 01257 261353 | | Broker House, 11 The Farthings, Chorley, PR7 1TP | | Map & Directions |
| Hewitt Alarms & Electrical Contractor | 01704 226147 | | 85 Preston New Road, Southport, PR9 8PA | | Map & Directions |
| Action Security Systems | 01772 619921 | | 33 Old School Drive, Longton, Preston, PR4 5YU | | Map & Directions |
| North West Alarms | 01257 277770 | | 57 Earlsway, Euxton, Chorley, PR7 6QA | | Map & Directions |
| D A S Alarms | 01772 728300 | | 34 Water Lane, Ashton-On-Ribble, Preston, PR2 2NL | | Map & Directions |
| Legion Security Plc | 01772 828101 | | 33-39 Garstang Road, Preston, PR1 1JJ | | Map & Directions |
| Astley Security Ltd | 01257 241112 | | 32 St. Joseph's Place, Chorley, PR6 0NE | | Map & Directions |
| Cctv Software Ltd | 01704 548675 | | 37 Chambres Road, Southport, PR8 6JG | | Map & Directions |
| Safe Secure Reliable Security Ltd | 01772 459474 | | 170 Slater Lane, Leyland, PR26 7SH | | Map & Directions |
| Bulldog | 01772 796973 | | Fern Lea, Fernyhalgh Lane , Fulwood, Preston, PR2 9NU | | Map & Directions |
| Landmark Associates | 01257 451075 | | 53 The Fields, Eccleston, Chorley, PR7 5SD | | Map & Directions |
| Design International Ltd | 01257 452197 | | Dean Hall Lane , Euxton, Chorley, PR7 6ER | | Map & Directions |
| Complete Home Security | 01695 578040 | | 467 Liverpool Road, Southport, PR8 3BN | | Map & Directions |
| Eft Systems Ltd | 01704 229662 | | 39a Cobden Road, Southport, PR9 7TR | | Map & Directions |
| P.D.S. Plastics | 01772 888177 | | 7a Springfield Street, Preston, PR1 7ES | | Map & Directions |
| C C T V Installations Ltd | 01704 884244 | | 47 Sussex Road, Southport, PR9 0SP | | Map & Directions |
| Cannon Security | 01772 471147 | | St. Georges Park, Kirkham, Preston, PR4 2DZ | | Map & Directions |
| Pal Security Systems | 01772 619988 | | 15 Church Row Chambers, Longton, Preston, PR4 5PN | | Map & Directions |
| N G Systems Ltd | 01704 500279 | | 18 Kensington Industrial Park , Southport, PR9 0NY | | Map & Directions |
| A D T | 01257 246013 | | Unit 25, Euxton Lane, Chorley Business & Technology Centre, Euxton, Chorley, PR7 6TE | | Map & Directions |
| Total Protection | 01772 466222 | | 14 Blackberry Way, Penwortham, Preston, PR1 9LQ | | Map & Directions |
| Nortech Security Systems Ltd | 01995 670792 | | Dion Lodge, Cartford Lane, Little Eccleston, Preston, PR3 0YP | | Map & Directions |
| Burco Security | 01772 750700 | | 52 Buckingham Avenue, Penwortham, Preston, PR1 9HW | | Map & Directions |
| Group 4 Court Services | 01772 555922 | | Unit 6, Wellfield Road, Wellfield Business Park, Preston, PR1 8SZ | | Map & Directions |
| Nova-Tech Security Systems | 01704 222777 | | 2 Lytham Road, Southport, PR9 9TY | | Map & Directions |
| Jade Security Alarms | 01772 866060 | | Dean Farm, Pudding Pie Nook Lane, Goosnargh, Preston, PR3 2JL | | Map & Directions |
| Speedgrove Ltd | 01704 500505 | | Unit 6a, Blowick Business Park, Crowland Street, Southport, PR9 7SJ | | Map & Directions |
| National Security Network | 01257 483700 | | 20 Babylon Lane , Adlington, Chorley, PR6 9NN | | Map & Directions |
| Sector Security Services | 01772 794729 | | 27-29 Blackpool Road, Ribbleton, Preston, PR2 6BT | | Map & Directions |
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