- A1 Computer Solutions
- 0114 2751942 - 48 London Road, Sheffield, South Yorkshire, S2 4LR
- F D Learning
- 0114 2816020 - St. Marys Ct St. Marys Rd, Sheffield, South Yorkshire, S2 4AN
- Netcomp Computers
- 0114 2584414 - 153 London Road, Sheffield, South Yorkshire, S2 4LH
- Tribal Managed Services
- 0114 2196000 - St. Marys Court, 55 St. Marys Road, Sheffield, South Yorkshire, S2 4AN
- inkXpress
- 0114 2501000 - 195 London Road, Sheffield, S2 4LJ
- Apex IT Solutions
- 0114 2242620 - The Innovation Centre, 217 Portobello, Sheffield, South Yorkshire, S1 4DP
- DistinctiveDevelopments
- 0114 2812208 - Sheffield Science Pk Arundal St, Sheffield, South Yorkshire, S1 2NS
- N 2 C System
- 0114 2727500 - 218 West Street, Sheffield, South Yorkshire, S1 4EU
- S K Computer Systems
- 0114 2739889 - 33 Brown La, Sheffield, South Yorkshire, S1 2SH
- Abc Data Recovery Ltd
- 0114 2677693 - Windsor Street, Sheffield, Yorkshire, S4 7WB
- Net Therapy
- 08010 78737 - 4 Lambert Street, Sheffield, South Yorkshire, S3 7AA
- Azzcom
- 0114 2212001 - 602 Staniforth Road, Sheffield, South Yorkshire, S9 4LN
- Pringle Computer Systems Ltd (pcs)
- 0114 2813350 - Epic House, 18 Darnall Road, Sheffield, South Yorkshire, S9 5AA
- Selective Solutions
- 0114 2433366 - Unit 1, Trent Street, Sheffield, South Yorkshire, S9 3XU
- Sx3
- 0114 2428200 - Meadowhall Ho Hayland St, Sheffield, South Yorkshire, S9 1BY
- Cartridge World
- 0114 2749000 - 847 Chesterfield Road, Sheffield, South Yorkshire, S8 0SQ
- Electronic Data Processing
- 0114 2621621 - Beauchief Ho Beauchief, Sheffield, South Yorkshire, S8 7BA
- P.C.I Systems
- 0114 2012200 - P.C.I Ho Woodseats Clo, Sheffield, South Yorkshire, S8 0TB
- Cruz IT
- 0114 2582400 - The Old Dairy Broadfield Rd, S8, S8 0XQ
- Aladdins Cave Computers
- 0114 2344812 - 194 Middlewood Road, Sheffield, South Yorkshire, S6 1TD
- Affordable Computer Support
- 0800 9552275 - 60 Carrill Road, Sheffield, South Yorkshire, S6 1BE
- Cartridge World
- 0114 2660666 - 41 Bellhouse Road, Sheffield, South Yorkshire, S5 6HJ
- Cartridge World
- 0114 2660666 - 997 Ecclesall Road, Sheffield, South Yorkshire, S11 8TN
- EDS
- 0114 2911100 - Hallamshire Business Pk Napier St, Sheffield, South Yorkshire, S11 8HD
- Westside It Services
- 07745 121208 - 125 Murray Road, Sheffield, South Yorkshire, S11 7GH
- Byte It Ltd
- 0114 2096335 - The Portergate, 257 Ecclesall Road, Sheffield, South Yorkshire, S11 8NX
- H Whitby
- 202 Whitham Road, Sheffield, South Yorkshire, S10 2SS
- Media Logic
- 0114 2662222 - Lydgate Ho, 9 Lydgate Lane, Sheffield, South Yorkshire, S10 5FH
- Uk's No1 Company Ltd
- 0114 2304553 - 72 Hallam Grange Crescent, Sheffield, S Yorks, S10 4BD
- Pc Care
- 01246 410829 - 15 Ferndale Road, Coal Aston, Derbyshire, S18 3BT
- Jim Downing
- 01246 ï¿& - 20, Hassop Close, Dronfield, Ne Derbyshire, S18 2FX