- Plant and Marine Services Ltd - PO Box 49, Erith, DA8 1DJ
- Plant and Site Services Ltd - Beech House, St. Albans, Hertfordshire, AL3 6PQ
- Plant Fencing Contractors Ltd - 1 Lolham Hall Cottages, Peterborough, Cambridgeshire, PE6 9HN
- Plant Glazing Ltd - Ruthvenfield Road, Perth, Perthshire, PH1 3EE
- Plant Glazing Services - 32 Crosby Road, Scunthorpe, South Humberside, DN15 6SF
- Plant Handling Ltd - 7A Union Street, Kingston upon Thames, KT1 1RP
- Plant Installations (Coventry) Limited - Crondal Road, Coventry, West Midlands, CV7 9NH
- Plant Integrity Ltd - Granta Park, Cambridge, Cambridgeshire, CB21 6GP
- Plant Parts - Crockatt Road, Hadleigh, Suffolk, IP7 6RD
- Plant Plan - Quartz House, Leicester, Leicestershire, LE19 4SG
- Plantcraft Ltd - Oxford House, Scunthorpe, Lincolnshire, DN15 8SH
- Planter Protect Ltd - Unit 14, Alresford Business Centre, Alresford, Essex, CO7 8DJ
- Planters Clayton - Unit 6, Bolton, Greater Manchester, BL6 5UE
- Planters design - Unit 2 Private Road 1 North, Nottingham, Nottinghamshire, NG4 2JQ
- Plantforce - Unit 8 Wemberham Lane, Bristol, Avon, BS49 4BT
Companies 1906 to 1920 | Page 128 of 259