| Secure Guard | 01792 539999 | | Century Works, Peniel Green Road, Llansamlet, Swansea, SA7 9BZ |  Map & Directions |
| Advanced Protection | 01792 830000 | | 27 Grove Road, Pontardawe, Swansea, SA8 4HH | | Map & Directions |
| Red Dragon | 01554 779111 | | Unit 10 Llanelli Workshops, Trostre Industrial Park, Llanelli, SA14 9UU | | Map & Directions |
| I-Spy Security | 01437 779999 | | The Office, 3 Tower Hill, Haverfordwest, SA61 1SP | | Map & Directions |
| Carlisle Group | 01792 796214 | | Unit 8, Tawe Business Village, Swansea Enterprise Park, Swansea, SA7 9LA | | Map & Directions |
| P D I Security & Electrical | 01437 766104 | | 7 Greenfield Close, Haverfordwest, SA61 2QJ | | Map & Directions |
| Securicall Ltd | 01554 749991 | | Ty Gwyn, Heol Goffa, Llanelli, SA15 3EJ | | Map & Directions |
| Castle Securities | 01437 710680 | | Red House, Camrose, Haverfordwest, SA62 6JD | | Map & Directions |
| Nitelite Security Services Ltd | 01639 700326 | | 55 Golwg Y Bryn, Seven Sisters, Neath, SA10 9NH | | Map & Directions |
| Lynx Security Systems | 01639 898733 | | 1 King Street, Port Talbot, SA13 1AY | | Map & Directions |
| Adt Fire & Security | 01792 794544 | | Chestnut House, Tawe Business Village, Swansea Enterprise Park, Swansea, SA7 9LA | | Map & Directions |
| Rheola Security | 01639 711450 | | Rheola Cottage, Rheola, Resolven, Neath, SA11 4DT | | Map & Directions |
| J T L Security & Electrical Ltd | 0800 028 0706 | | Unit 8, Parc Amanwy, New Road, Ammanford, SA18 3EZ | | Map & Directions |
| Knight Security Systems | 01639 898317 | | 182 Water Street, Port Talbot, SA12 6LL | | Map & Directions |
| Dyfed Alarms | 01267 231595 | | Security House, Old St. Clears Road, Johnstown, Carmarthen, SA31 3HL | | Map & Directions |
| Shield Security Ltd | 01639 887717 | | Llewellyns Quay, Port Talbot, SA13 1RF | | Map & Directions |
| Draigmor Ltd | 01792 892299 | | 11 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU | | Map & Directions |
| Uk Fire Ltd | 01646 623900 | | Unit 2, London Road Industrial Estate, Pembroke Dock, SA72 4RZ | | Map & Directions |
| Arfryn Security | 01792 652020 | | 222 Neath Road, Landore, Swansea, SA1 2JG | | Map & Directions |
| Show & Event Security | 01792 458163 | | Unit 6 The Acorn Business Centre, Carmarthen Road, Swansea, SA1 1HG | | Map & Directions |
| David | 01639 894258 | | New Bungalow, Coed Parc, Cwmavon, Port Talbot, SA12 9BN | | Map & Directions |
| Pilgrim Elite Ltd | 01267 241768 | | Broadley, Llangain, Carmarthen, SA33 5AN | | Map & Directions |
| Securior Cash Services | 01792 589221 | | Kingsway, Fforestfach, Swansea, SA5 4ET | | Map & Directions |
| Powersafe Communications Ltd | 01437 779977 | | Tangiers, Haverfordwest, SA62 4BU | | Map & Directions |
| Davies Security Ltd | 01792 464777 | | 110 Walter Road, Swansea, SA1 5QQ | | Map & Directions |
| Ultimate Security Systems Ltd | 01792 795380 | | 40 Windermere Road, Morriston, Swansea, SA6 7QE | | Map & Directions |
| Ocs | 01792 771818 | | 3 Llys Felin Newydd, Swansea Enterprise Park, Swansea, SA7 9FG | | Map & Directions |
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