| AD Computers - Unit 40 Coney Green Business Park Wingfield View Clay Cross - S45 9JW |
| Alan Benfield Ltd - Sunny Bank Gardens - DE56 1WD |
| Binary Consultancy Ltd - 126 High St West - SK13 8HJ |
| Black Rhodium - 16 Longbridge La - DE24 8UJ |
| Breathe Solutions - First Floor - S41 7PY |
| Cat Computer & Telecom Cabling - Network House - DE72 3DX |
| Combi Surgeon - 8 Back La - S44 6UN |
| D P Contracts Ltd - The Coach House - S40 4AP |
| Dataphone Ltd - Unit 16/Derwent Business Centre/Clarke St - DE1 2BU |
| Electron Technical Services Limited - Jerome House - DE7 4AZ |
| Hamilton Cables (East Riding) Ltd - Holmewood Ind Park - S42 5UW |
| Kaje Ltd. |
| Leoni Tailor-Made Cable - Unit 13/14/Boythorpe Business Park - S40 2QR |
| N G Insallations Ltd - Centre/The College - DE22 3WZ |
| Netcomp Ltd. - 21 Shaftesbury St South - DE23 8YH |
| NG Installations Ltd - 4 Lavender Row - DE22 1DF |
| Peak Interconnect - Harpur Hill Ind Est - SK17 9JL |
| Phoenix Network Communications Ltd - Pheonix House - DE7 4RA |
| Prodigi - Kirk Leys Church Lane - DE6 4NG |
| Spire Network Ltd - 111 Station Rd - S43 1LJ |
| Spire Networks Ltd - 111 Station Road - S43 1LJ |
| Tratos Ltd - Holmewood Ind Park - S42 5UW |
| Twistnet Communications Ltd - 38 Hickinwood Lane - S43 4AA |
| White UK Ltd - MCL House Adams Close - DE75 7SW |
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