Civil engineering contractors with own design facilities in United Kingdom
- Walters Group Ltd
- Burden Ltd
- Anthony Hoare Professional Services
- Thornton Contracts Ltd
- G & B Roadmarkings
- Line Markings Ltd
- David Ashley Construction
- D J Purvis Custom Plant
- Bachy Soletanche Ltd
- Clancy Consulting Ltd
- Lenco Utilities
- P M Harris Ltd
- J & M Resurfacing Ltd
- M & E Civil Engineering & Groundworks Ltd
- Promanex Ltd (inc. Thermal Energy Construction Ltd, Jefco Services Ltd & Promanex Ltd)
- Dawson Wam Ltd
- Pave All
- Braithwaite Excavations Ltd
- South Yorkshire Roofing Ltd
- Kenton Utlities & Development Ltd
- Pearce Construction Barnstaple Ltd
- C Spencer Ltd
- Millburn Contracts & Technical Services Ltd Millburn Contracts and technical services ltd
- Swatman Groundworks Ltd
- S D C Builders Ltd

Other manufacturing