CORE Data Systems Ltd - Colchester

Primary Image Ltd - Leigh-on-Sea

Ability Software Group - Dunmow

OSR TECH LTD - Rochford

Atlas Computer Systems Ltd - Southend-on-Sea

Site-Street Ltd - Southend-on-Sea

Adison Info Ltd - Rochford

Aries Software Service - Southend-on-Sea

ClickinOn - Leigh-on-Sea

Ai Web Solutions Ltd - Canvey Island