| A D H Building & Joinery Ltd - 1 Lesley Villas - DH6 4AE |
| A K V Cladding Fabrications Ltd - Hackworth Industrial Park - DL4 1HF |
| Abbey Building Services - 16C Front Street - DH2 1DD |
| Alston Limestone Co.Ltd - Fell Bank - DH3 2SX |
| Ambi Building Services - 33 Handley Cross - DH8 6TZ |
| Ashwood Telecommunications - Bluebridge Centre - DL5 6DS |
| B H Nelson & Co Ltd - Langley Moor - DH7 8JE |
| Barnwell Brothers Ltd - Mitchell House Ravensworth Rd Birtley - DH3 1EW |
| Brian Hodgson - 34 Sutton Street - DH1 4DD |
| Buchams Of Brancepeth Ltd - 5 Brancepeth Ter - DL15 0ES |
| Bussey & Armstrong Ltd - 147 Brinkburn Road - DL3 9LA |
| C & A Pumps Ltd - Lindsay Park - DH6 5AD |
| Carnell Construction - Carlbury Crossing - DL2 3TW |
| Damp Shield - The Old Stables - DL1 5LF |
| Drilcorp Ltd. - Kinley Hill Farm - SR7 8SW |
| Dunelm - Bowburn North Industrial Estate - DH6 5PF |
| Dunelm (Castle Homes) Ltd. - Newhouse Farm - DH7 9LQ |
| Estill Cooper Construction Ltd - 147 Brinkburn Road - DL3 9LA |
| European Roofing Systems Ltd - Tegulum House - DL5 6HX |
| Henry Williams Darlington Ltd - Dodsworth Street - DL1 2NJ |
| Hydro Aluminium Extrusion Ltd - Durham Road - DH3 2AH |
| JRJ Developments Ltd - The Bungalow/Lilac Rd - DL17 0DR |
| M M P Construction - South Church Enterprise Park - DL14 6XW |
| Mech Tool Engineering Ltd - Whessoe Road - DL3 0QT |
| Mercari Systems Ltd - The Grange - DH6 5NU |
| Metaltech Ltd - Units 1-5 - DH8 7HU |
| N A Hamilton Contractors Ltd - Hamilton House - DH9 7XA |
| National Masonry Supplies Ltd - Howlish Works - DL14 8ED |
| P.W. Burton Construction Co. - 39 Hurworth Road - DL2 2DF |
| R Beal & Co Ltd - Oak House - DH3 2QW |
| Rhondama Ltd - Unit 2f - TS29 6EW |
| S L D Pumps Ltd - Portobello Road - DH3 2RY |
| Saddington Builders - Morton Park - DL1 4PJ |
| Steven Bowes Building & Roofing Contractor - Bramley - DL2 2NT |
| Stone Technical Services Ltd - Unit 9 Nestfield Ind Est Albert Hill - DL1 2NW |
| T Marshall (Builders) Ltd. - Unit 39 - DH2 2RG |
| The Cares Group Building Services - The Old Hall - DL16 7PS |
| William Cook Blackett Hutton Ltd - Tow Law - DL13 4HH |
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