| M N X Security Ltd | 01670 857999 | | 77 Jubilee Estate, Ashington, NE63 8SY |  Map & Directions |
| Spy Security Services Ltd | 01670 528306 | | Wansbeck Business Centre, Rotary Parkway, Ashington, NE63 8QZ | | Map & Directions |
| Cortech Fire & Security Systems Ltd | 01670 522827 | | Ellington Terrace, Ashington, NE63 8PY | | Map & Directions |
| Dlt Security Systems | 0191 284 8080 | | 1 Church Court, Hazlerigg, Newcastle Upon Tyne, NE13 7JQ | | Map & Directions |
| Protector Group Ltd | 0191 495 8240 | | Protector House, Station Approach, Gateshead, NE11 0ZF | | Map & Directions |
| Intruder Detection | 0191 271 5577 | | Redburn House, Redburn Road, Newcastle Upon Tyne, NE5 1NB | | Map & Directions |
| North East Security Systems | 0191 420 0333 | | Hollie Hill, Sunderland Road , Gateshead, NE10 9LQ | | Map & Directions |
| Premium Security Services Ltd | 0191 496 7979 | | 83 Boldon Lane, South Shields, NE34 0AR | | Map & Directions |
| Securitas Guarding Services | 0191 487 3146 | | 2b Kingfisher House, Kingsway, Team Valley Trading Estate, Gateshead, NE11 0JQ | | Map & Directions |
| Initial Security Services | 0191 267 4240 | | 3 Malton Close, Newcastle Upon Tyne, NE15 7QJ | | Map & Directions |
| The Security Warehouse | 01665 830372 | | 27 South View, Lesbury, Alnwick, NE66 3PZ | | Map & Directions |
| Bastion Security Installations | 0191 419 3777 | | 16e Follingsby Avenue, Gateshead, NE10 8YF | | Map & Directions |
| N S Security Alarms | 01670 732666 | | 115 Plessey Road, Blyth, NE24 3JN | | Map & Directions |
| J & G Swanson | 01434 603949 | | Unit 23f, Haugh Lane Industrial Estate, Hexham, NE46 3PU | | Map & Directions |
| J S Security | 0191 416 9078 | | 39 Monkside Close, Washington, NE38 0QB | | Map & Directions |
| Securicor Ltd | 0191 265 3366 | | 1-3 Depot Road, Newcastle Upon Tyne, NE6 2XB | | Map & Directions |
| Protector Security Services Ltd | 0191 296 5706 | | Unit 9, West Chirton Trading Estate, North Shields, NE29 7TY | | Map & Directions |
| Data Compliance | 01661 822962 | | 19 Pont View, Ponteland, Newcastle Upon Tyne, NE20 9UZ | | Map & Directions |
| Tyneside Security Services | 0191 270 0808 | | 325 Benton Road, Newcastle Upon Tyne, NE7 7EE | | Map & Directions |
| 3 Alarms Ltd | 0191 286 9600 | | Mayfair House, Redburn Road, Newcastle Upon Tyne, NE5 1NB | | Map & Directions |
| Gryphon Digital Security | 0191 414 3567 | | Unit 11 Franklin Park, Patterson Street, Blaydon On Tyne, NE21 5TL | | Map & Directions |
| 20-20 Vision Systems Ltd | 0191 296 2662 | | 28 Northumberland Square, North Shields, NE30 1PW | | Map & Directions |
| Abcom Security Ltd | 0191 267 5912 | | 55 Union Hall Road, Newcastle Upon Tyne, NE15 8AB | | Map & Directions |
| Gb Locking Systems | 0191 271 6344 | | Redburn House, Redburn Road, Newcastle Upon Tyne, NE5 1NB | | Map & Directions |
| Quays Security Ltd | 0191 296 2971 | | Unit C19, Tromso Close, Tyne Tunnel Trading Estate, North Shields, NE29 7XH | | Map & Directions |
| Pearce | 0191 438 1177 | | Ensign House, Green Lane, Gateshead, NE10 0QH | | Map & Directions |
| Custodian Total Security Services Ltd | 0191 257 9317 | | 17 East Percy Street, North Shields, NE30 1DT | | Map & Directions |
| All Safe Security Services Ltd | 0191 478 6353 | | 7a Villa Place, Gateshead, NE8 1RY | | Map & Directions |
| Soundtec Systems | 0191 430 0690 | | 38 Croft Terrace , Jarrow, NE32 5BN | | Map & Directions |
| One Stop Security | 0191 232 3304 | | St. Marys Place, Newcastle Upon Tyne, NE1 7PQ | | Map & Directions |
| Reliance Security Services Ltd | 0191 495 2131 | | Unit 1, Fairfield Industrial Park, Bill Quay, Gateshead, NE10 0UR | | Map & Directions |
| Electronic Protection Services Ltd | 0191 259 1177 | | First Floor, 1 Northumberland Place, North Shields, NE30 1QP | | Map & Directions |
| Event Cover Productions | 0191 232 6999 | | Arena Way, Newcastle Upon Tyne, NE4 7NA | | Map & Directions |
| F W A Ltd | 0191 258 2522 | | Correction House, 28 Tynemouth Road, North Shields, NE30 4AA | | Map & Directions |
| Countrywide | 0191 274 8303 | | 152 Delaval Road, Benwell, Newcastle Upon Tyne, NE15 6NP | | Map & Directions |
| The Security Systems & Alarms Inspection Board | 0191 296 3242 | | 131 Bedford Street, North Shields, NE29 6LA | | Map & Directions |
| Armstrong Alarms | 0191 416 8853 | | 1 Chipchase, Washington, NE38 0NA | | Map & Directions |
| Acc Ltd | 01670 736577 | | Unit 14a, North Nelson Industrial Estate, Atley Way, Cramlington, NE23 1WA | | Map & Directions |
| Caretech Systems Ltd | 01670 739987 | | 114 Cateran Way, Cramlington, NE23 6HG | | Map & Directions |
| Allied Security Ltd | 0191 417 6920 | | Pattinson North, Walton Road, Washington, NE38 8QA | | Map & Directions |
| D N W Security Systems | 0191 495 2049 | | Concept 2000, Sunderland Road, Gateshead, NE10 9LQ | | Map & Directions |
| Alert Security Installations Ltd | 0191 413 9090 | | 1a Jubilee Terrace, Ryton, NE40 4HL | | Map & Directions |
| Security Industry Authority | 0870 243 0100 | | Po Box 9, Newcastle Upon Tyne, NE82 6YX | | Map & Directions |
| Delta One Security Ltd | 0191 430 1900 | | Delta House, Pilgrimsway, Bede Trading Estate, Jarrow, NE32 3HG | | Map & Directions |
| Building Security Services | 0191 251 9999 | | 2 Duchess Street , Whitley Bay, NE26 3PW | | Map & Directions |
| Swift Security Systems | 0191 214 5214 | | Unit 4, 4 Diamond Court, Newcastle Upon Tyne, NE3 2EN | | Map & Directions |
| Seaton Fire & Security | 01670 797030 | | 11 Dorking Close, Blyth, NE24 3LX | | Map & Directions |
| Lewis Security Group | 0191 496 2400 | | 1 Hanlon Court, Royal Industrial Estate, Jarrow, NE32 3HR | | Map & Directions |
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