- Dagenham - 41 companies
- Dagnell - 2 companies
- Dalbeattie - 1 company
- Dalgety Bay - 1 company
- Dalkeith - 17 companies
- Dallas - 1 company
- Dalry - 2 companies
- Danderhall - 1 company
- Darien - 1 company
- Darlaston - 3 companies
- Darley Abbey - 1 company
- Darlington - 76 companies
- Darlington, - 1 company
- Dartford - 137 companies
- Dartmouth - 2 companies
- Darvel - 1 company
- Darwen - 35 companies
- Datchet - 1 company
- Datchworth - 1 company
- Daventry - 90 companies
- Daventry Northants - 1 company
- Dawlish - 4 companies
- Daybrook - 1 company
- Deal - 10 companies
- Deansgrange - 1 company
- Deanston - 1 company
- Debenham - 1 company
- Dechmont - 1 company
- Deeside - 63 companies
- Deeside Flintshire - 1 company
- Delabole - 3 companies
- Delph - 1 company
- Denbigh - 11 companies
- Denbighshire - 10 companies
- Denham - 2 companies
- Denmark - 1 company
- Denmead - 1 company
- Denny - 6 companies
- Denton - 1 company
- Deptford - 2 companies
- Derby - 346 companies
- Derbys - 2 companies
- Derbyshire - 115 companies
- Dereham - 24 companies
- Derry - 2 companies
Towns 1 to 45 | Page 1 of 3
