Arrell Engineering
32 Deerpark Road, Bellaghy, Magherafelt, County Londonderry, BT45 8LB
B M C Engineering
Unit 3, 17 Deerpark Road, Bellaghy, Magherafelt, County Londonderry, BT45 8LB
Ward Contracts
88 Gulladuff Road, Knockloughrim, Magherafelt, County Londonderry, BT45 8QB
B M K Steel Ltd
59 Magherafelt Road, Draperstown, Magherafelt, County Londonderry, BT45 7JT
Navabi Mechanical
50 St Patricks Street, Draperstown, Magherafelt, County Londonderry, BT45 7AL
Powermax Engineering Ltd
10 Lismoney Road, Moneymore, Magherafelt, County Londonderry, BT45 7YQ
R C Engineering N I Ltd
85 Sixtowns Road, Draperstown, Magherafelt, County Londonderry, BT45 7BB
Wilson
85a Springhill Road, Moneymore, Magherafelt, County Londonderry, BT45 7NN
A P W Fire Protection
71a Ballymacombs Road, Bellaghy, Magherafelt, County Londonderry, BT45 8JW
O B Construction
53a Eden Road, Knockloughrim, Magherafelt, County Londonderry, BT45 8PL
M C A Electrics
26 Strawmore Road, Draperstown, Magherafelt, County Londonderry, BT45 7JE
Tir-con Engineering Ltd
31 Tirgan Road, Moneymore, Magherafelt, County Londonderry, BT45 7RZ
T W Engineering
19 Grange Road, Cookstown, County Tyrone, BT80 8SB
A T H Engineering Services
1a Ardcumber Road, Cookstown, County Tyrone, BT80 9AQ
Arcon Engineering
75 Old Portglenone Road, Ahoghill, Ballymena, County Antrim, BT42 1LQ
Selfridge Engineering
94 Mullagh Road, Maghera, County Londonderry, BT46 5DW
Linton Selfridge
94 Mullagh Road, Maghera, County Londonderry, BT46 5DW
Peter B Mckenna
56 Glen Road, Maghera, County Londonderry, BT46 5AP
Econ Contracts Ltd
38a Mullaghnamoyagh Road, Portglenone, Ballymena, County Antrim, BT44 8NP
Pat McCorley Mechanical Services Ltd
53 Carlane Road, Toomebridge, Antrim, County Antrim, BT41 3PA