- The Parts Centre Ltd - Pye Corner House, Nash Road, Newport, Gwent, NP18 2BW
- The Passive Fire Training Centre - Enterprise House, Dover, Kent, CT17 0HL
- The Patrick Pinker Group - Latteridge , Bristol, BS37 9TY
- The pavement light Company - 46 West Side, Leighton Buzzard, Lu71be
- The Pay Company Ltd - 4 St Pauls Square, Staffordshire, DE142EF
- The Pen Warehouse - 2-4 Mount Pleasant Road, Aldershot, Hampshire, GU12 4NL
- The Perfect Plumbing Company - Riverbank House, Hammersmith , London, SW6 3JDq
- The Peter Smith Valve Company Ltd - Occupation Road, Nottingham, Nottinghamshire, NG6 8RX
- The pH Control Co - The Old Byre, Oswestry, Shropshire, SY10 8EJ
- The Phoenix Works - Unit 59-62R, Springfield Commercial Centre , Leeds, West Yorkshire, LS28 5LY
- The Picture House - 113 Main Street, Wishaw, North Lanarkshire, ML2 7AU
- The Pied Piper Pest Control Company Ltd - 301A Hall Lane, London, London, E4 8NU
- The Pine Centre - 16 Market Place, Bideford, Devon, EX39 2DR
- The Plastic Art Co - 6 Southside Industrial Estate, London, SW8 4AH
- The Plastic Centre - Unit 85 The Washford Industrial Estate, Redditch, Worcestershire, B98 0EA
Companies 1951 to 1965 | Page 131 of 272