| Keenvac Plumbing 65 Deerpark Road Castledawson MAGHERAFELT County Londonderry BT45 8BS 02879 386451 |
Eugene O'Kane Ltd 107 Ballyronan Road MAGHERAFELT County Londonderry BT45 6HP 028796 31534 |
Alexander Rankin & Son Ltd 60 Main Street Castledawson MAGHERAFELT County Londonderry BT45 8AB 02879 468231 |
Mr Tony Early 12 McGurks Villas Knockcloghrim MAGHERAFELT County Londonderry BT45 8NY 028796 42304 |
| Steele Brothers 6 Lisnagrot Road Kilrea COLERAINE County Londonderry BT51 5SE 028703 40723 |
M Cassidy 29 Lismoyle Road Kilrea COLERAINE County Londonderry BT51 5UH 028703 40057 |
H Mullan |
J Porter Plumber 118 Tirkane Road MAGHERA County Londonderry BT46 5NQ 028796 44566 |
| P J McKenna 41 Ranaghan Road MAGHERA County Londonderry BT46 5PE 028796 42603 |
H & A Mechanical Services 28 Five Mile Straight Draperstown MAGHERAFELT County Londonderry BT45 7EG 028796 27220 |
P & H Service 11 St. Patricks Avenue COLERAINE County Londonderry BT52 1HZ 028703 52579 |
A C Taylor 37 Taylors Row COLERAINE County Londonderry BT52 1LL 028703 42446 |
| Mr Terry Austin 11 Hillview Park COLERAINE County Londonderry BT51 3EH 028703 52883 |
T McLaughlin 38 Dunsuivnish Avenue PORTSTEWART County Londonderry BT55 7EP 02870 834468 |
P J Mullan Plumbing Heating Engineers 107 Boleran Road Garvagh COLERAINE County Londonderry BT51 5EH 02870 868881 |
A Mullan 18 Carrick Avenue LIMAVADY County Londonderry BT49 9NL 028777 22809 |
| Coast Line Mechanical Services 16 Limestone Road LIMAVADY County Londonderry BT49 0LB 028777 50322 |
Alexander Rankin & Son Ltd 60 Main Street Castledawson MAGHERAFELT County Londonderry BT45 8AB 02879 468231 |
McCloskey Plumber 121 Ballyhanedin Road Claudy LONDONDERRY BT47 4EW 02871 338369 |
P Mullan |
| Premier Mechanical 19 Lisnarea Avenue LONDONDERRY BT48 7SS 02871 350404 |
T J McConnell & Sons 32 Balliniska Road LONDONDERRY BT48 0NA 02871 363539 |
McGurk & Moor Springtown Road LONDONDERRY BT48 0LY 02871 262960 |
Omega Mechanical Services Ltd Unit 21A Springtown Road LONDONDERRY BT48 0LY 02871 370219 |
| E R M Mechanical Services Ltd Unit 10 Northland Road Industrial Estate LONDONDERRY BT48 0LD 02871 374112 |
E Doherty 7 West End Terrace LONDONDERRY BT48 9EW 02871 265436 |
Pipeline Mechanical Services Ltd 32 Coshquin Road LONDONDERRY BT48 0NF 02871 372885 |