- National Dental Supplies - Unit 8-9 A K Business Park, Southport, Merseyside, PR9 7SA
- National Domelight Company - Pyramid House, Lightwater, Surrey, GU18 5SD
- National Engravers - The Bungalow, Ashford, Kent, TN26 1LJ
- National Fire - Upper Aston Farm, Claverley, Shropshire, WV5 7EE
- National Flexible - 2 Battlefield View, Bradford, West Yorkshire, BD11 2PT
- National Granite Centre - Vulcan Stone Works, Wolverhampton, Birmingham, WV2 2BS
- National Grid - Grand Buildings, London, Greater London, WC2N 5EH
- National Hyperbaric Centre - 123 Ashgrove Road West, Aberdeen, Aberdeenshire, AB16 5FA
- National Instruments Corporation (UK) Ltd - Measurement House, Newbury, Berkshire, RG14 2PZ
- National Lighting Ltd - 8 Grand Union Industrial Estate, London, Greater London, NW10 7UL
- National Measurement Office - Building 84, Teddington, Middlesex, TW11 0JZ
- National Mobility Hire - Unit 7 Swannington Road, Cottage Lane Industrial Estate, Leicester, Leicestershire, LE9 6TU
- National Oilwell Varco - Brent Avenue, Montrose, Angus, DD10 9PB
- National Pallets - Crown Yard, Heathfield, East Sussex, TN21 8QZ
- National Plumbing Services Ltd - 67 Wingate Square, Clapham, London, SW4 0AF
Companies 166 to 180 | Page 12 of 92