| Abode Construction (EA) Ltd |
| Adrian James Accoustics |
| Aecom |
| ALH Design Ltd |
| Allison Homes |
| Andrew Firebrace Partnership Ltd |
| Andrew Morton Associates |
| Aqcuity Ltd |
| Archor LLP |
| Aspect Group Services |
| Badger Building |
| Better Delivery |
| Bidwells |
| Big Sky Living |
| Bluespace Ltd |
| Broadland Housing |
| Brown & Co |
| Canham Consulting |
| Cannon Clarke Architects |
| Chalkside |
| Chaplin Farrant Ltd |
| Clancy Consulting |
| Clear Consulting & Design |
| Cocksedge Building Contractors |
| Code Development Planners |
| Conisbee |
| Core Recruiter |
| CP Groundworks |
| Create Consulting |
| Crocus Homes Limited |
| Daniel Connal Partnership |
| Draper Nichols |
| Edge Consult UK LLP |
| Ensemble Architecture |
| F W Properties Ltd |
| Feilden + Mawson |
| Flagship Group |
| Goldie Consulting |
| Green Easy |
| Green Easy Global |
| Greyfriars Project Management |
| Grocott & Murfit Ltd |
| Guarda Landscape |
| H Smith & Sons (Honingham) Ltd |
| Hainstone |
| Hardy Planners |
| Harrison Group Environmental Ltd |
| Haydn Evans |
| Holkham Estate Ltd |
| Howes Percival |
| Hudson Architects |
| Ingleton Wood |
| JMS Engineering |
| Kier Eastern and Kier MG |
| Kings and Dunne |
| Lady Dee Builders |
| Lanpro Services Ltd |
| Lewis Nicholls Associates |
| Lovell Partnerships Ltd |
| LSI |
| Lucas and Western Architects |
| Mackinnon Construction |
| Matter of Place Architects |
| Miller Insurance |
| MJS Projects March Ltd |
| Morgan Sindall Construction & Infrastructure Ltd |
| Munnings Construction |
| NCL Contractors |
| ND Willan Builders |
| Newnham Structures |
| Nexus Ramps |
| Nicholsons Solicitors |
| Norfolk County Council |
| NPS |
| Oxbury Chartered Surveyors |
| Paramount Health & Safety |
| Parker Planning Services |
| Paul Robinson Partnership |
| Pentaco Construction Ltd |
| Plandescil |
| Purcell Architecture Ltd |
| R G Carter |
| R J Dean Plasterers |
| Real Consulting |
| Redhead Architects |
| Richard Utting Associates – RUA |
| Rigour Survey (East) Ltd |
| Robin Bertram Architects |
| Roche |
| Rossi Long |
| RQ Capital |
| Saul D Humphrey LLP |
| Scape |
| Schema Engineering |
| Senior Architectural Systems |
| SMG Architects |
| South Norfolk Council |
| SRL Technical Services Ltd |
| Steria Consulting |
| Survey Solutions |
| Taylor Wimpey East Anglia Ltd |
| UEA |
| Vantage Building Control |
| Wolseley |
| Xentos Ltd |