The community at The Quadrus Centre consists of high growth, service sector businesses.

 Actif
Advantage IT
 All Floors
 CAD Units
 Centre for Health Intelligence
Claritas Solutions 
 Coniston IT
 David Spencer Limited
Elite Recycling
 GBM Solutions
 Global Substation Solutions
 Hanson Wealth Management
Horizonworks
 Images Group
 Jump Recruitment Ltd
 Lemongrass Catering
 LS Care
 Mark's Travel
 Marshall Glover 
Minor Ops
NJK Partnership
 North Bloc
 Opus Electrical
Point Pleasant Communications
 Push Creative
 Quantum Accountancy
Resource Marketing
 Restaurant Design Associates
 Results Network
Smart Octopus
 Space ID
 Square One Enterprises Ltd
Stark Hartley Atkinson
 T F Shipping 
 True Momentum
World Class Skills Ltd