- Cooke & Arkwright
- Cotswold Archaeological Trust (Cotswold Archaeology)
- FMW Consultancy Limited
- Harmers Limited (formally Harmer Partnership)
- Kernon Countryside Consultants
- Mott MacDonald
- Parsons Brinckerhoff Ltd
- Wardell Armstrong
- WSP Development
- WynThomasGordonLewis Limited & White Young Green Planning
