- Acs
- 028 90511270 - 33 Clarendon Dk, Belfast, County Antrim, BT1 3BG
- 4sol
- 028 90240205 - Unit 13 Ormcau Enterprise Park, 8 Cromac Avenue, The Gasworks, Belfast, County Antrim, BT7 2JA
- Fern Computer Services
- 028 90808000 - Filor Ho Northumberland St, Belfast, County Antrim, BT13 2JF
- Business Parj Solutions
- 07871 522563 - 6 Yew Street, Belfast, Antrim, BT13 3DG
- Glenn
- Belfast, Belfast, Antrim, BT12 6HB
- Peninsula Computer Services
- 028 90455288 - 45-47 Ravenhill Road, Belfast, County Antrim, BT6 8DQ
- Cam Computer Services
- 028 90803803 - Newforge Lane, Belfast, County Antrim, BT9 5NW
- Cartridge World
- 028 90681254 - 543 Lisburn Road, Belfast, County Antrim, BT9 7GQ
- Computer Mechanic
- 028 90716975 - 64 Mountain View Gardens, Belfast, Northern Ireland, BT14 7GW
- Rentmeister Computers
- 028 90459438 - Unit 6 East Belfast Enterpr Albertbridge Rd, Bt5, BT5 4GX
- Inkworld
- 028 90653300 - 92 Bloomfield Road, Belfast, County Antrim, BT5 5LU
- Help Computer Centre
- 028 90653846 - 73 Belmont Road, Belfast, County Antrim, BT4 2AA
- Pc Fxr.net
- 028 90401624 - 62 Royal Lodge Road, Belfast, County Antrim, BT8 7UL
- PC Home Fix
- 07743 950572 - 2A Woodford Road, Newtownabbey, County Antrim, BT36 6TS
- Agridata Farm Systems
- 028 90768395 - 61 Ballyregan Road, Dundonald, Belfast, County Antrim, BT16 1TU