- Dunphy Combustion - Queensway, Rochdale, OL11 2SL
- Dunphys Ltd. - York House, Hounslow, TW3 1JZ
- Dunraven Windows - St Davids House Heol Mostyn, Village Farm Industrial Estate, Bridgend, Mid-Glamorgan, CF33 6BJ
- Dunrich Ltd - Unit 11, Derby, DE11 9AZ
- Dunscar Timber Engineering - Dunscar Works, Lancashire, BL7 9PQ
- Dunstable Laminates - Abbey Gate, Dunstable, Bedfordshire, LU5 4FA
- Dunster & Morton - 6 Southern Court, Reading, Berkshire, RG1 4QS
- Dunwoody Appleton - Dunwoody Group Dunwoody House, Middlesex, HA3 9DH
- Duo Plastics Ltd - Vickers Street, Manchester, Lancashire, M40 8PU
- DuoCall - Unit 8, Rotherham, South Yorkshire, S60 1DX
- Duotech C C T V - 67-68 Rolfe Street, Smethwick, West Midlands, B66 2AL
- Duplex Cleaning Machines UK Ltd - Unit 27, Whitstable, Kent, CT5 3PS
- Duplex Corporate Communications Ltd - Loudwater House, High Wycombe, HP10 9TL
- Duplo International Ltd - Automated Precision House, Surrey, KT15 2SD
- Duplus Architectural Systems Ltd - 370 Melton Road, Leicester, LE4 7SL
Companies 2521 to 2535 | Page 169 of 179