- Chinnor - 5 companies
- Chippenham - 46 companies
- Chipping Campden - 10 companies
- Chipping Norton - 24 companies
- Chipping Sodbury - 1 company
- Chipppenham - 1 company
- Chirstchurch - 1 company
- Chislehurst - 7 companies
- Chiswick - 3 companies
- Chorley - 95 companies
- Chorlton - 1 company
- Chorlton-cum-Hardy - 1 company
- Christchurch - 61 companies
- Christchurch Dorset - 1 company
- Chudleigh - 1 company
- Chulmleigh - 3 companies
- Church Stretton - 5 companies
- Churchtown - 1 company
- Cinderford - 12 companies
- Cinderford, Forest of Dean - 1 company
- Cirencester - 46 companies
- Cirencestershire - 1 company
- City London - 1 company
- city of london - 2 companies
- City of Westminster - 1 company
- Citywest Business Campus - 1 company
- Clacton - 1 company
- Clacton On Sea - 17 companies
- Clacton-on-Sea - 26 companies
- Clane - 1 company
- Clapham - 3 companies
- Claverley - 2 companies
- Clay Cross - 1 company
- Clayton-le-Moors - 1 company
- Cleckheaton - 25 companies
- Cleethorpes - 4 companies
- Clevedon - 32 companies
- Clevedon. - 1 company
- Cleveland - 6 companies
- Cleveleys - 1 company
- Climping - 1 company
- Clitheroe - 33 companies
- Clogher - 1 company
- Clun - 2 companies
- Clydebank - 18 companies
Towns 136 to 180 | Page 4 of 7