Fry Engineering - Ballymena

Plann:d - Peterborough

Belmark Builders Ltd - Peterborough

RSJ Builders - Peterborough

Crabbe engineering - Ballymena

ASF Engineering Ltd - Ballymena

Carn Engineering Ltd. - Ballyclare

Morrow Contracts Ltd - Belfast

T S Building Contractors Ltd - Peterborough

Emerson Construction - Ballymena