- The Hull Flooring Company - 70 Lee Smith Street, Hull, East Riding of Yorkshire, hu9 1sd
- The Human Office Ltd - Unit 1C Delta Bank Road, Tyne & Wear, NE11 9DJ
- The Hydraulic Centre - 215a Torrington Avenue, Coventry, West Midlands, CV4 9AP
- The Hygiene Company - Cox Green, Ramsden Heath, Essex, CM11 1PS
- The Hypervibe Studio - Masters House, Clophill, Bedfordshire, MK45 4AB
- The Ideal Group - Woodcut Cottage, Maidstone, ME14 3LY
- The Ideal Marketing Co. - The Old Town Hall, Market Harborough, Leicestershire, LE16 7AF
- The if agency - 71 Woodfield Road, Altrincham, Greater Manchester, WA14 4ET
- The Image Company - 4 Beare Green Court, Surrey, RH5 4QU
- The Image Group - Barton Hall, Eccles, Manchester, M30 7NB
- The Imaging Warehouse - Unit 1a Blackhill Industrial Estate, Warwick Road, Stratford Upon Avon, Warwickshire, CV37 0PT
- The Imperial Bathroom Company Ltd - Units 1-7 Empire Industrial Park, Brickyard Road, Walsall, West Midlands, WS9 8UD
- The Independent Agri Parts Co. - Rodleigh Farm, Cullompton, Devon, EX15 3RU
- The Independent Bathing Co - 736 Ampress Lane, Lymington, Hampshire, S041 8LW
- The Independent Fieldwork Company Ltd - 57 London Road, Enfield, EN2 6DU
Companies 1726 to 1740 | Page 116 of 272