| Watchman Alarms | 0131 319 1868 | | 4-6 Gote Lane, South Queensferry, EH30 9PS |  Map & Directions |
| D L Communications | 0131 663 9424 | | 17 St. Andrew Street, Dalkeith, EH22 1AR | | Map & Directions |
| Scotia Alarms | 0131 448 2234 | | Unit 2, Bilston Glen, Dryden Vale, Loanhead, EH20 9HN | | Map & Directions |
| Locktec Ltd | 0131 445 7788 | | Units 11-12 Midlothian Innovation Centre, Roslin, EH25 9RE | | Map & Directions |
| 1st Active Security Ltd | 0131 226 1833 | | Hudson House, 8 Albany Street, Edinburgh, EH1 3QB | | Map & Directions |
| Allander Security Ltd | 0131 443 8402 | | 2 Gorgie Park Close, Edinburgh, EH14 1NQ | | Map & Directions |
| Lothian Fire & Security | 01506 858888 | | Cooper Cottage, Buchan Lane, Broxburn, EH52 5QD | | Map & Directions |
| Electra Com Ltd | 01875 825820 | | Unit 6a, Butlerfield Industrial Estate, Bonnyrigg, EH19 3JQ | | Map & Directions |
| Edinburgh Lock Centre | 0131 667 9071 | | 78 Ratcliffe Terrace , Edinburgh, EH9 1ST | | Map & Directions |
| Pentland Security Scotland | 0131 440 4466 | | 8 The Loan, Loanhead, EH20 9AF | | Map & Directions |
| Alarm Supplies Ltd | 0131 448 2555 | | Unit 1, Dryden Glen, Loanhead, EH20 9NA | | Map & Directions |
| A F A | 01501 749911 | | 3 Armadale Road, Whitburn, Bathgate, EH47 0ET | | Map & Directions |
| M T E Alarm Services | 0131 666 0028 | | Moredun House, 14 Craigour Green, Edinburgh, EH17 7RN | | Map & Directions |
| Initial Electronic Security | 0131 221 9275 | | 12 Lower Gilmore Place, Edinburgh, EH3 9NY | | Map & Directions |
| Monarch Security Ltd | 0131 554 3553 | | 20-24 Constitution Street, Edinburgh, EH6 7BT | | Map & Directions |
| Corstorphine Security Systems | 0131 444 0005 | | 26 Saughton Road, Edinburgh, EH11 3PT | | Map & Directions |
| Eden Group | 0808 155 4863 | | 43 Ellen's Glen Road, Edinburgh, EH17 7QJ | | Map & Directions |
| Capital Security Systems | 0131 346 0591 | | 1 Saughtonhall Crescent, Edinburgh, EH12 5RF | | Map & Directions |
| Bell Guarding | 01506 653581 | | 14 Blackburn Road, Bathgate, EH48 2EY | | Map & Directions |
| Chubb Electronic Security Ltd | 0870 241 8512 | | Beaverhall House, 27 Beaverhall Road, Edinburgh, EH7 4LR | | Map & Directions |
| Excel Security Solutions | 01506 439544 | | 91a Easter Bankton, Livingston, EH54 9BE | | Map & Directions |
| Advanced Technical Services | 0131 555 4020 | | Bonnington Mill, 72 Newhaven Road, Edinburgh, EH6 5QG | | Map & Directions |
| Securitas Ltd | 0131 334 0067 | | Unit 10 South Gyle Crescent, Edinburgh, EH12 9EB | | Map & Directions |
| T & D Security Systems | 0800 389 0219 | | 103 Glasgow Road , Bathgate, EH48 2QN | | Map & Directions |
| Keyholding Response Uk Ltd | 0131 535 1113 | | 21 Lansdowne Crescent, Edinburgh, EH12 5EH | | Map & Directions |
| Secom | 0131 448 2675 | | Unit 8 Enterprise Centre, 1 Dryden Road, Loanhead, EH20 9LZ | | Map & Directions |
| Specialized Security | 0131 333 4747 | | Royal Highland Centre, Ingliston, Newbridge, EH28 8NB | | Map & Directions |
| Insight Ltd | 01506 823800 | | Carriden Industrial Estate, Bo'ness, EH51 9SF | | Map & Directions |
| Chattan Security Ltd | 0131 554 7527 | | 220-222 Easter Road, Edinburgh, EH6 8LE | | Map & Directions |
| Eurotec Solutions | 01506 429777 | | 7 Fairbairn Road, Livingston, EH54 6TS | | Map & Directions |
| Tauratec Systems | 01506 433599 | | 12a Nasmyth Court, Houstoun Industrial Estate, Livingston, EH54 5EG | | Map & Directions |
| J S L Services | 0131 657 5678 | | 50 Niddrie Mill Drive, Edinburgh, EH15 3EW | | Map & Directions |
| A E S Ltd | 0131 672 3372 | | 18 Goodtrees Gardens, Edinburgh, EH17 7RY | | Map & Directions |
| Dhl Express | 0870 444 4802 | | 23 South Gyle Crescent, Edinburgh, EH12 9EQ | | Map & Directions |
| F M S Fire & Security Ltd | 0131 440 3123 | | Unit 19 Enterprise Centre Phase Ii, 1 Dryden Road, Loanhead, EH20 9LZ | | Map & Directions |
| Atlantas Co | 01620 893395 | | 43c-43d Melbourne Place, North Berwick, EH39 4JS | | Map & Directions |
| Castle Security Integrated Systems Ltd | 0131 335 0000 | | The Glebe, Kirkliston, EH29 9AS | | Map & Directions |
| Trioplan Security | 0131 661 9369 | | 20 Hawkhill Avenue, Edinburgh, EH7 6BU | | Map & Directions |
| Securitas Security Services Ltd | 0131 334 4844 | | 10 South Gyle Crescent, Edinburgh, EH12 9EB | | Map & Directions |
| Circle Security | 0131 449 4957 | | 1st Floor, 170 Lanark Road West, Juniper Green, EH14 5NY | | Map & Directions |
| Castle Security Group Ltd | 0131 667 8999 | | 34 Mayfield Gardens, Edinburgh, EH9 2BY | | Map & Directions |
| Independent Security Advisors | 0131 660 2928 | | 684 Old Dalkeith Road, Danderhall, Dalkeith, EH22 1RR | | Map & Directions |
| Mitchell's | 0131 539 9837 | | 39 Palmerston Place, Edinburgh, EH12 5AU | | Map & Directions |
| Safe Housing Agency Ltd | 0131 661 0990 | | 19-20 London Road, Edinburgh, EH7 5AT | | Map & Directions |
| Sabreguard | 01501 733755 | | 3 Brown Street, Armadale, Bathgate, EH48 3LB | | Map & Directions |
| Triton Electronics | 0131 440 0290 | | 28 Rosabelle Road, Roslin, EH25 9PB | | Map & Directions |
| Scantec Fire & Security | 0800 056 4224 | | Cooper Business Park, Buchan Lane, Broxburn, EH52 5QD | | Map & Directions |
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