- 40Seven Ltd - Cross Green Industrial Estate, Leeds, West Yorkshire, LS9 0SE
- 42 Technology Ltd - Meadow Lane, Cambridgeshire, PE27 4LG
- 43 Clicks North - The Deep Business Centre, Hull, HU1 4BG
- 45001 Safety Management Consultancy - 7 Osborne Road, Trowbridge, Wiltshire, BA14 7LR
- 49 pound social - 5brayford square, London, united kingdom, E1OSG
- 493k - 23 Watch Hill Road, Ballyclare, Co. Antrim, BT39 9QW
- 4B Braime Components - Hunslet Road, Leeds, West Yorkshire, LS10 1JZ
- 4C Strategies - Terminal warehouse Union wharf, Market Harborough, LE16 70W
- 4CityClean Ltd - 40 Netley Street, London, London, NW1 3EH
- 4Com - Loewy House, Christchurch, Dorset, BH23 6EW
- 4C's London Builders - 2 Drayton Court Chambers, Ealing, London, W13 8LF
- 4D Planning - 86-90 Paul Street, London, EC2A 4NE
- 4hirefm - Gothic House, Nottingham, NG1 1ju
- 4i Pumping Services Ltd - Unit 17A, Bury St. Edmunds, Suffolk, IP30 9UP
- 4imprint UK - 5 Ball Green, Manchester, M32 0QT
Companies 226 to 240 | Page 16 of 19