- Rockingham Display Shop - Unit 7-13, Stoney Stanton, Leicestershire, LE9 4DJ
- Rockingham Systems - Unit 7, Kettering, Northamptonshire, NN16 9QJ
- Rock-It Promotions - East Grove, Northants, NN10 0AP
- Rockline Industries Ltd - Unit 25 The Washford Industrial Estate, Redditch, Worcestershire, B98 0DH
- Rocklyn Engineering - 14 Ballyclough Road, Lisburn, Co Antrim, BT28 3UY
- Rockwell Building Plastics - Rockwell Sheet Sales Ltd, Coventry, CV5 9AZ
- Rockwell Hitec Limited - Unit 9 Langley Terrace Business Park, Luton, Beds, LU1 3XQ
- Rockwell Sheet Sales Ltd - Rockwell House, Coventry, CV5 9AZ
- Rockwool - Wern Tarw Road, Bridgend, Pen-y-bont ar Ogwr, CF35 6NY
- Rocoil Ltd - 5 Almsford Avenue, Harrogate, North Yorkshire, HG2 8HD
- Rocol - Rocol House, Wakefield Road, Swillington, Leeds, Yorkshire, LS26 8BS
- Rocom Group Ltd - Unit 6, Leeds, West Yorkshire, LS15 9JQ
- Rocon Contractors Ltd - Vyne Lodge Farm House, Tadley, Hampshire, RG26 5DX
- Rocon Foam Products Ltd - Unit 14, Worcester, Worcestershire, WR4 9EL
- Rod Gaskin Ltd - Windmill Farm, Colemore Lane, Alton, Hampshire, GU34 3PY
Companies 1906 to 1920 | Page 128 of 164
