| Gls Enterprises | 01376 513365 | | Unit 10, Colchester Road, Swan Vale Industrial Estate, Witham, CM8 3DH |  Map & Directions |
| Currys Digital | 01279 653268 | | 3 Jackson Square, Bishop's Stortford, CM23 3XG | | Map & Directions |
| Bennetts Retail Ltd | 01245 490060 | | Unit 5, Victoria Road, Riverside Retail Park, Chelmsford, CM1 1AN | | Map & Directions |
| Global Communications (UK) | 01621 743440 | | Winterdale Manor, Burnham Road, Althorne, Chelmsford, CM3 6BX | | Map & Directions |
| Central Electrics | 01277 363736 | | Central House, High Street, Ongar, CM5 9AA | | Map & Directions |
| Mains | 01279 756000 | | 12-13 Pig Lane, Haselmere Industrial Estate, Bishop's Stortford, CM23 3HG | | Map & Directions |
| Thermo Electrons | 01621 783282 | | Unit 15, Burnham Business Park, Springfield Road, Burnham On Crouch, CM0 8TE | | Map & Directions |
| Brentwood Alarms | 01277 375522 | | 453 Ongar Road, Pilgrims Hatch, Brentwood, CM15 9JG | | Map & Directions |
| Thorndon Security | 01245 348484 | | 40a Well Lane, Galleywood, Chelmsford, CM2 8QY | | Map & Directions |
| Currys | 0870 609 7446 | | 4 Edinburgh Way, The Queensgate Centre, Harlow, CM20 2DA | | Map & Directions |
| B E S | 01621 857197 | | Unit 4 Home Farm, Colchester Road, Maldon, CM9 4NL | | Map & Directions |
| H J Townsend & Son | 01371 810403 | | Brook Street, Great Bardfield, Braintree, CM7 4RQ | | Map & Directions |
| Comet Group Plc | 0870 542 5425 | | Unit 13, Edinburgh Way, The Queensgate Centre, Harlow, CM20 2DA | | Map & Directions |
| Spey Control Systems Limited | 01245 322855 | | 16 Redhills Road, South Woodham Ferrers, Chelmsford, CM3 5UP | | Map & Directions |
| Gp Elliott Electronic Systems Ltd | 020 8543 1241 | | Ics House, Hall Road, Maldon, CM9 4LA | | Map & Directions |
| The Audio File Objective | 01279 724024 | | Unit G16 Allen House, Station Road, The Maltings, Sawbridgeworth, CM21 9JX | | Map & Directions |
| Cantelec | 01245 353908 | | 23-27 Moulsham Street , Chelmsford, CM2 0XQ | | Map & Directions |
| Currys Digital | 01245 256511 | | 24-25 High Street, Chelmsford, CM1 1BE | | Map & Directions |
| Miller Bros Ltd | 0870 062 8956 | | 6 Edinburgh Way, The Queensgate Centre, Harlow, CM20 2DA | | Map & Directions |
| Morgan Fuel Cells Limited | 01621 783282 | | Unit 15, Burnham Business Park Springfield Road, Burnham On Crouch, CM0 8TE | | Map & Directions |
| Comet Group Plc | 0870 542 5425 | | 7 Charter Way, Braintree, CM77 8YJ | | Map & Directions |
| Abbey Wood Engineering Ltd | 01621 744144 | | Unit 14, Mayfair Industrial Estate, Maldon Road, Latchingdon, Chelmsford, CM3 6LF | | Map & Directions |
| Dixons | 01279 681001 | | Bassingbourn Road, Passenger Terminal, London Stansted Airport, Stansted, CM24 1RW | | Map & Directions |
| Cable Plus | 01277 849550 | | 25 Tallon Road, Hutton, Brentwood, CM13 1TE | | Map & Directions |
| Jw Microwave Oven Services | 01376 320515 | | Braintree Enterprise Centre, 46 Springwood Drive, Braintree, CM7 2YN | | Map & Directions |
| M S S Alarms | 01371 850366 | | Ponyacres, Rotten End, Wethersfield, Braintree, CM7 4AL | | Map & Directions |
| Krypto Security | 01621 743603 | | The Street, Latchingdon, Chelmsford, CM3 6JP | | Map & Directions |
| Equine Floodlighting Security Services | 01279 306042 | | 12 Proctors Way, Bishop's Stortford, CM23 3HE | | Map & Directions |
| Airlink Transformers | 01279 600139 | | 16 Knight Street, Sawbridgeworth, CM21 9AT | | Map & Directions |
| Powerconnections | 01279 422022 | | 10 Harold Close, The Pinnacles, Harlow, CM19 5TH | | Map & Directions |
| Currys | 0870 609 7409 | | Unit G, Chelmer Village Way, Chelmer Village Retail Park, Chelmsford, CM2 6XE | | Map & Directions |
| Comet Group Plc | 0870 542 5425 | | Unit C, Chelmer Village Retail Park, Chelmer Village Way, Chelmsford, CM2 6XE | | Map & Directions |
| European Alarm & Security Systems | 01245 469364 | | 30 Barlows Reach, Chelmsford, CM2 6SN | | Map & Directions |
| Tower Radio | 01279 624250 | | Unit A, East Road, St. James Centre, Harlow, CM20 2SX | | Map & Directions |
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