- 3.P.S Computer Services
- 0870 7574481 - 2 Annadale Lane, Limavady, County Londonderry, BT49 9BX
- 4sol
- 028 90240205 - Unit 13 Ormcau Enterprise Park, 8 Cromac Avenue, The Gasworks, Belfast, County Antrim, BT7 2JA
- ACCESS 97 Database Development Services (Computer Services)
- 028 30254706 - Commercial Ho, 15 Merchants Quay, Newry, County Down, BT35 6AH
- Acs
- 028 90511270 - 33 Clarendon Dk, Belfast, County Antrim, BT1 3BG
- Agridata Farm Systems
- 0845 3736600 - 61 Ballyregan Road, Dundonald, Belfast, County Antrim, BT16 1TU
- Ashgrove Computer Services
- 028 38316886 - Cido Enterprise Cntr Charles St, Lurgan, Craigavon, County Armagh, BT66 6HG
- Cam Computer Services
- 028 90803803 - Newforge Lane, Belfast, County Antrim, BT9 5NW
- Cartridge World
- 028 25644693 - 2a Granville Drive, Ballymena, County Antrim, BT43 7AF
- Cartridge Exchange, The
- 028 66387755 - 3 Gola Rd, Tamlaght, Enniskillen, County Fermanagh, BT74 4HJ
- Cartridge World
- Springhill Shopping Cntr Killeen Av, Bangor, County Down, BT20 3PN
- Cartridge World Lisburn
- 028 92604090 - 82 Antrim Street, Lisburn, County Antrim, BT28 1AU
- Cartridge World
- 028 90681254 - 543 Lisburn Road, Belfast, County Antrim, BT9 7GQ
- Cartridge World
- 028 71367999 - 4 Strand Road, Londonderry, County Londonderry, BT48 7AB
- Cartridge Zone
- 028 92604450 - 14 Market Square, Lisburn, County Antrim, BT28 1AG
- Computer Solution
- 028 89521266 - 127 Main Street, Fivemiletown, County Tyrone, BT75 0PG
- Fern Computer Services
- 028 90808000 - Filor Ho Northumberland St, Belfast, County Antrim, BT13 2JF
- P C Computer Clinic
- 028 71283355 - 7 Clyde Street, Londonderry, County Londonderry, BT48 7EJ
- Peninsula Computer Services
- 028 90455288 - 45-47 Ravenhill Road, Belfast, County Antrim, BT6 8DQ
- Portstewart Computer Services
- 028 70833392 - 15 Knockancor Drive, Portstewart, County Londonderry, BT55 7SP
- Smart Cartridge
- 028 82248963 - 55 Market Street, Omagh, County Tyrone, BT78 1EL
- Smart Cartridge
- 028 92629955 - 17 Smithfield, Lisburn, County Antrim, BT28 1TH
- Suntech Computer Services
- 028 30266650 - Unit 6, Greenbank Industrial Estate, Warrenpoint Road, Newry, County Down, BT34 2PF
- Tytech Computer Solutions
- 028 80761761 - 188 Barony Road, Sixmilecross, Omagh, County Tyrone, BT79 9AB
- Rentmeister Computers
- 028 90459438 - Unit 6 East Belfast Enterpr Albertbridge Rd, Bt5, BT5 4GX
- Leaf Consultancy
- 028 91275823 - 70 Windmill Road, Bangor, County Down, BT20 5QY
- Ignite.It
- 028 43727227 - 5 Carrigs Road, Newcastle, County Down, BT33 0JT
- Computer Mechanic
- 028 90716975 - 64 Mountain View Gardens, Belfast, Northern Ireland, BT14 7GW
- Pc Fxr.net
- 028 90401624 - 62 Royal Lodge Road, Belfast, County Antrim, BT8 7UL
- Abc For Pc's
- 028 82259500 - Unit 18c, Gortrush Industrial Estate, Derry Road, Omagh, County Tyrone, BT78 5LS
- Smart Cartridge
- 028 30833633 - Mill Street, Newry, County Down, BT34 1EY
- MIR Computers
- 028 40662772 - Unit 2, Enterprise Centre, Banbridge, BT32 3QD
- Smart Cartridge
- 028 37518860 - 12 Barrack St, Armagh, County Armagh, BT60 1AD
- Smart-cartridge
- 028 38394111 - Duke Street, Portadown, County Armagh, BT62 3EX
- Help Computer Centre
- 028 90653846 - 73 Belmont Road, Belfast, County Antrim, BT4 2AA
- 3.p.s Computer Services
- 028 77767850 - 10 Danny Boy Place, Limavady, BT49 0UH
- Computer Services Ireland
- 028 66389616 - Unit 1, 13 Killymittan Rd, BT94 2FW
- Equinox Computer Maintenance
- 028 92628850 - Unit 37, Ballinderry Road, Lisburn, County Antrim, BT28 2SA
- Paget Computer Services
- 028 66328868 - 32 Paget Lane, Enniskillen, County Fermanagh, BT74 7HT
- Mid-Ards Computer Services
- 028 42738762 - 43-47 Main Street, Kircubbin, Newtownards, County Down, BT22 2SR
- Sdf Computers
- 028 82244626 - 7 Pinefield Gardens, Omagh, Tyrone, BT79 7YN
- Downpatrick Computers
- 028 44617616 - Down Business Park, Downpatrick, Down, BT30 9UP
- Sas Home Pc & Networking Support
- 08717 890976 - 107, Tirowen Dr, Lisburn, Antrim, BT28 1RX
- Sas Home Pc & Networking Support
- 08717 890976 - 107, Tirowen Dr, Lisburn, Antrim, BT28 1RX
- Whitehall Computers
- 028 92651352 - Whitehall Road, Aghagallon Craigavon, Armagh, BT67 0AE
- First Choice Pc Repairs
- 07513 709409 - 77 Old Gransha Road, Bangor, Down, BT19 7HA
- PC Home Fix
- 07743 950572 - 2A Woodford Road, Newtownabbey, County Antrim, BT36 6TS
- Jb Computer Solutions
- 028 25639636 - 21 Rockgrove Brae, Ballymena, Antrim, BT43 5HY
- Fusion Computer Systems
- 028 77724343 - Tirglasson, Claudy, Londonderry, BT47 4ET
- Carson Computer Services
- 07742 205215 - 38 Loan Road, Cullybackey, Antrim, BT42 1ES
- Business Parj Solutions
- 07871 522563 - 6 Yew Street, Belfast, Antrim, BT13 3DG
- Fermanagh Data Recovery
- 028 67738952 - 10 Galloon Gardens, Newtownbutler, Fermanagh, BT92 8GT
- Technical Simplicity
- 07841 802549 - 36 Caldwell Park, Portrush, Antrim, BT56 8PJ
- Ck Technical Services
- 07929 131728 - Silverbirch Rd, Bangor, Down, BT19 6EU
- Glenn
- Belfast, Belfast, Antrim, BT12 6HB
- Mark Or Greg
- Mill Street, Newtownards, Down, BT23 4LN
- Inkworld Cartridges
- 028 66380014 - The Old Bakery, Enniskillen, Northern Ireland, BT94 2HE
- Quick-pc
- 028 27641027 - 60 Shelton Road, Ballymena, Antrim, BT44 9JR