- Clitheroe - 36 companies
- Clogher - 1 company
- Clophill - 1 company
- Clun - 2 companies
- Clydebank - 21 companies
- Co Antrim - 5 companies
- Co Armagh - 1 company
- Co Clare - 1 company
- Co Down - 4 companies
- Co Durham - 10 companies
- Co Monaghan - 1 company
- Co Tyrone - 1 company
- Co Westmeath - 1 company
- Co. Antrim - 4 companies
- Co. Armagh - 2 companies
- Co. Down - 5 companies
- Co. Dublin - 1 company
- Co. Durham - 11 companies
- Co. Fermanagh - 1 company
- Co. Monaghan - 1 company
- Co. Tyrone - 4 companies
- Co. Wexford - 1 company
- Co.Armagh - 1 company
- Co.Down - 1 company
- Co.Durham - 1 company
- Co.Wicklow - 1 company
- Coalisland - 1 company
- Coalville - 82 companies
- Coatbridge - 25 companies
- Cobham - 11 companies
- Cockburnspath - 2 companies
- Cockermouth - 7 companies
- Cockfosters - 1 company
- Coggeshall - 1 company
- Colburn Business Park - 1 company
- Colchester - 238 companies
- Colchester, Essex - 1 company
- Colchester, United Kingdom - 1 company
- COLDSTREAM - 3 companies
- Coleford - 15 companies
- Coleford | - 1 company
- Coleorton - 1 company
- Coleraine - 28 companies
- Coleshill - 8 companies
- Colindale - 1 company
Towns 181 to 225 | Page 5 of 8