Keeble (N.I.) Ltd - Belfast

RedstoneSoftware LTD - Craigavon

Element Seven - Holywood

Version 1 - Belfast

Thought Collective - Belfast

JB Software - Dromore

Viritux Limited - Newtownards

Frog Digital Media - Carrickfergus

iAppsNi - iOS and Android App Design Belfast - Belfast

O'Prey Developments Ltd - Newtownards