P H Machin Ltd - Catterick Garrison

Concept Building Services (Southern) Ltd - Darlington

F T Construction Group - Northallerton

Schofield Contracting - York

L & D Construction - Northallerton

Robin Cook Motor Company Ltd - Catterick Garrison

Tom Willoughby Limited - Northallerton

Blackbird Engineering Ltd -

TG5 Engineering Inspection Services Ltd - Bedale

Gregory Building and Electrical Services LTD - Catterick Garrison