- National Training Academy
- Unit 11a, Nether Lane, Sheffield, S35 9ZX
- National Training Academy
- Unit 11a, Provincial Park, Nether Lane, Ecclesfield, Sheffield, S35 9ZX
- NEC Birmingham
- NEC Birmingham, Bimringham
- Network Rail
- George Stephenson House, Tanner Row, York, North Yorkshire, YO1 6JT, Yorkshire and Humber
- Network Rail Operation Depot
- Newcombe Drive, Hawksworth Trading Estat, Swindon, SN2 1DZ, Wiltshire
- Network Rail, Westwood Centre
- 320 Westwood Heath Road, Coventry, CV4 8GP
- New Cross Depot
- New Cross Road, London, SE14 6AR
- New Cross Depot
- New Cross Road, London, SE14 6AR
- Newburgh Precision
- Bessemer Way, Rotherham, S60 1FB
- Newcastle College Rail Academy
- William Street, Gateshead , NE10 0JP, Tyne & Wear