- Ibstock - 8 companies
- Ickenham - 2 companies
- Iford - 1 company
- Ilford - 63 companies
- Ilfracombe - 7 companies
- Ilkeston - 70 companies
- Ilkeston / West Midlands - 1 company
- Ilkeston Derbyshire - 1 company
- Ilkley - 22 companies
- Illford - 1 company
- Illinois - 1 company
- Ilminster - 12 companies
- Ilton - 1 company
- Immingham - 14 companies
- Inchinnan - 1 company
- Inchinnan Renfrewshire - 1 company
- Ind Est South - 1 company
- Independence - 1 company
- Ingatestone - 15 companies
- Ingleby Barwick - 1 company
- Ingliston - 1 company
- Ingolstadt - 1 company
- Innerleithen - 1 company
- Insch - 2 companies
- Invergordon - 1 company
- Inverkeithing - 5 companies
- Inverness - 36 companies
- INVERNESS SHIRE - 1 company
- INVERURIE - 30 companies
- Ipplepen - 1 company
- Ipswich - 251 companies
- Ipswich Suffolk - 1 company
- Irchesater - 1 company
- Irchester - 1 company
- Irlam - 4 companies
- Ironbridge - 1 company
- Irvine - 26 companies
- Irving Way - 1 company
- Isle Of Bute - 2 companies
- Isle Of Lewis - 2 companies
- Isle of Man - 43 companies
- Isle of Mull - 2 companies
- Isle of Skye - 2 companies
- Isle of Wight - 11 companies
- Isle of Wight · - 1 company
Towns 1 to 45 | Page 1 of 2
