| Active Eye | 0116 285 2800 | | 11 De Montfort Street, Leicester, LE1 7GE |  Map & Directions |
| Showsec International Ltd | 0116 204 3333 | | Upper Brown Street, Leicester, LE1 5TE | | Map & Directions |
| Alarm Detection Supplies Ltd | 0116 265 4207 | | Detection House, 4 Vaughan Way, Leicester, LE1 4ST | | Map & Directions |
| Abatis Electronics Ltd | 0116 254 6357 | | 22 Staveley Road, Leicester, LE5 5JT | | Map & Directions |
| Steel Security Services | 0116 276 7000 | | 43 Lunsford Road, Leicester, LE5 0HW | | Map & Directions |
| Switch Box Security | 01455 613831 | | 2 Coral Close, Burbage, Hinckley, LE10 2HB | | Map & Directions |
| B P C Systems | 01530 834234 | | 120 Brooks Lane, Whitwick, Coalville, LE67 5DF | | Map & Directions |
| Detector Alarms | 0116 277 7177 | | 67 Auburn Road, Blaby, Leicester, LE8 4DA | | Map & Directions |
| Aylestone Alarms | 0116 233 3672 | | 21 Sanvey Lane, Leicester, LE2 8NG | | Map & Directions |
| Trident Alarms | 0116 247 7923 | | 16 Cherry Tree Close, Countesthorpe, Leicester, LE8 5PQ | | Map & Directions |
| Tass Fire & Security | 01455 633028 | | Dennis House, Hawley Road, Hinckley, LE10 0PR | | Map & Directions |
| Regarde Security | 0116 259 5666 | | 1 Manor Farm Cottages, Hungarton Lane, Beeby, Leicester, LE7 3BJ | | Map & Directions |
| Central & Shires Ltd | 0116 262 2848 | | 6 Empire Road, Leicester, LE3 5HE | | Map & Directions |
| Churchgate Security Services | 01455 550823 | | 6 The Terrace, Rugby Road, Lutterworth, LE17 4BW | | Map & Directions |
| Qualsec Services Ltd | 0116 244 0420 | | 71 Narrow Lane, Leicester, LE2 8NA | | Map & Directions |
| Forward Security | 01455 618123 | | Alliance House, 7 New Bldgs, Hinckley, LE10 1HN | | Map & Directions |
| T G I Alarms Ltd | 01858 440459 | | 20 Logan Crescent, Market Harborough, LE16 9QT | | Map & Directions |
| 1st Alarms Ltd | 0116 233 3666 | | 67 Braunstone Gate, Leicester, LE3 5YA | | Map & Directions |
| Assured Alarms | 0116 264 0443 | | 3 Beechwood Avenue, Thurmaston, Leicester, LE4 8HA | | Map & Directions |
| Delaware Communications Plc | 0116 283 7979 | | Unit 13 Linwood Workshops, Linwood Lane, Leicester, LE2 6QJ | | Map & Directions |
| Tac Regional | 01530 561600 | | Smisby Road, Ashby De La Zouch, LE65 2UG | | Map & Directions |
| Normid Security Services Ltd | 01455 250020 | | Unit 2 Hinckley Business Centre, Burbage Road, Hinckley, LE10 2TP | | Map & Directions |
| Sai Alarms | 0116 267 3737 | | 375 Loughborough Road, Birstall, Leicester, LE4 4BG | | Map & Directions |
| Security Dog Handling Services | 01536 771999 | | 5 Main Street, Wilbarston, Market Harborough, LE16 8QQ | | Map & Directions |
| G & A Services Ltd | 01455 614917 | | Unit 2 Hinckley Business Park, Dodwells Bridge Industrial Estate, Brindley Road, Hinckley, LE10 3BY | | Map & Directions |
| Base Security Ltd | 01530 260191 | | 103 Whitehill Road, Ellistown, Coalville, LE67 1ER | | Map & Directions |
| Secure One Ltd | 0845 303 4000 | | Warren Park Way , Enderby, Leicester, LE19 4SA | | Map & Directions |
| Sapphire Alarms | 01509 650039 | | 6 King Edward Road, Loughborough, LE11 1RZ | | Map & Directions |
| Initial Electronic Security | 0116 235 2222 | | Unit 7 Barshaw Park, Leycroft Road, Leicester, LE4 1ET | | Map & Directions |
| Squirealarms Ltd | 0116 262 3916 | | 165-171 Humberstone Road, Leicester, LE5 3AF | | Map & Directions |
| Securitas Uk Ltd | 0116 235 9501 | | Unit 2 Forward Park, Sheene Road, Leicester, LE4 1BF | | Map & Directions |
| Dhl Express | 0116 236 3599 | | Unit 6 Barshaw Park, Leycroft Road, Leicester, LE4 1ET | | Map & Directions |
| Dr S Scott | 0116 236 2531 | | 21A The Nook, Anstey, Leicester, LE7 7AZ | | Map & Directions |
| Bharat Alarms | 0116 282 6631 | | 214 Narborough Road, Leicester, LE3 2AN | | Map & Directions |
| Jamiesons Guarding Services | 0116 270 5000 | | 86a Queens Road, Leicester, LE2 1TT | | Map & Directions |
| P & J Alarms | 0116 251 8571 | | 152 Nedham Street, Leicester, LE2 0HB | | Map & Directions |
| Wilson Alarm Systems | 0116 245 3030 | | 1-3 Paigle Road, Leicester, LE2 8HP | | Map & Directions |
| Plettac Security Ltd | 01455 552757 | | 1 Oakberry Road, Oakberry Road Industrial Estate, Lutterworth, LE17 4PP | | Map & Directions |
| Holman Security Systems Ltd | 01494 524531 | | Unit 14, Kingsfield Road, Kings Court, Barwell, Leicester, LE9 8NZ | | Map & Directions |
| Hi-Tech | 01509 643445 | | Meadow La Industrial Estate, Gordon Road, Loughborough, LE11 1JP | | Map & Directions |
| Duval Security Ltd | 01455 208301 | | Holt Farm, Holt Lane, Cosby, Leicester, LE9 1RA | | Map & Directions |
| Blaby Alarms | 0116 288 3493 | | 207 Aylestone Lane, Wigston, LE18 1BE | | Map & Directions |
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