| All Brite Industrial - 52 Kearney Gdns - BT19 1QP |
| All-Duct Cleaning Services - 81 Ballymacarn Road - BT24 8JS |
| Cleaning Doctor - William Shaw - BT19 7ZT |
| Cleaning Doctor - Iain Wright - BT34 5AY |
| Filta Sonix - 2 Donaghaguy Close - BT34 3TT |
| Lithan Ltd - Ards Business Centre/Jubilee Rd - BT23 4YH |
| North West Cleaning - Morston Avenue - BT20 3ES |
| Precision Industrial Services Ltd - 76B Dromore Road - BT26 6HU |
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