- Babtie
- Bell Engineering
- Bondabelt Cork International
- Boston College
- Brooksby College
- Building Design Partnership
- Cannock College
- Carlsberg Tetley
- Denso
- Emcor Drake & Scull
- Epson
- Focus DIY Group
- Heights Design
- Heinz Single Service
- Henley College
- Hoar Lea Partnership
- Honnington College
- J Sainsbury
- Jaguar
- Johnson Controls
- Lear Corporation
- MOD Croughton
- MOD Donnington
- NEC Technologies
- NG Bailey
- Norfolk County Council
- Oxford Asymmetry
- Oxford Glycol Sciences
- RAF Lakenheath
- RAF Marham
- RAF Mildenhall
- Russells Hall Hospital, the Dudley Group NHS Foundation Trust
- Ryton Police Training Centre
- Sandwell Metropolitan Borough Council
- Shepherd Construction
- Shrewsbury College
- Shropshire County Council
- Stadco
- Staffordshire University
- Tamworth College
- Telford College
- Thomas Telford Academy School
- Torbay NHS Care Trust Newton Abbot Community Hospital
- Ty Llewellyn Medium Secure Unit, Betsi Cadwaladr University Health Board
- University of Wolverhampton
- Victoria Carpets
- Victoria Health Centre, Smethwick
- Walker Bros
- Walsall City Academy College
- Walsall Metropolitan Borough Council
- Warwick University
- Wolverhampton City Council
- WS Atkins
