- COLIN DUNCAN LONIE- Born August 1951 - 31 HIGHFIELD CLOSE, SUTTON ON HULL, HULL, HU7 4TZ 
- COLIN JAMES DUNCAN- Born October 1955 - 38 KNOCKHILL PARK, BELFAST, BT5 6HY 
- COLIN DUNCAN GRAVE- Born January 1953 - 89B THORNES ROAD, WAKEFIELD, WEST YORKSHIRE, WF2 8QD 
- Colin Osmond, Mr. MILES- Born August 1938 - 6 Howard Road, Bothenhampton, Bridport, England, DT6 4SH 
- David Colin, Mr. ELSLEY- Born November 1963 - 74 Wrexham Road, Whitchurch, Shropshire, SY13 1HT 
- Colin Leslie, Mr. BACON- Born September 1970 - 33 Maxey Road Helpston, Peterborough, England, PE6 7DP 
- Colin Brian, Mr. BEEBEE- Born May 1944 - 4, Roundham Heights 4, Roundham Heights,, 12, Alta Vista Road,, Paignton,, Devon, England, TQ4 6BT 
- Colin David, Mr. ASHTON- Born February 1965 - C/O Mr. Steve Westhead Corporation Road, Newport, South Wales, United Kingdom, NP19 4XF 
- COLIN KIETH DUNCAN- Born June 1939 - IVY HOUSE FARM CRACKENTHORPE, APPLEBY, CUMBRIA, CA16 6AF 
- DUNCAN COLIN WOODS- Born July 1963 - LOCARD HOUSE, BELMONT BUSINESS, PARK, DURHAM, CO DURHAM, DH1 1TW 
- COLIN DUNCAN GRAVE- Born January 1953 - 89B THORNES ROAD, WAKEFIELD, WEST YORKSHIRE, WF2 8QD 
- DUNCAN COLIN SMITH- 7 SALISBURY ROAD, CARSHALTON, SURREY, SM5 3HA 
- A & D DUNCAN LTDDisolved- 06238398 - Dissolved on 11 October 2022 
- DUNCAN M LTD- SC037178 - Incorporated on 18 January 1962 
- DUNCAN 1000 LTDActive - Proposal to Strike off- 08738680 - Incorporated on 18 October 2013 
- P & J DUNCAN LTDDissolved- 09292810 - Dissolved on 6 August 2019 
- DUNCAN 1500 LTD- 12193451 - Incorporated on 6 September 2019 
- Colin Donald, Mr. NIXEY- Born March 1962 - Unit 5 Millfield Lane, Nether Poppleton, York, England, YO26 6PQ 
- Colin John, Mr. BEASLEY- Born May 1958 - The Piggery Kinwarton House, Captains Hill, Alcester, Warwickshire, England, B49 6HA 
- Colin David, Mr. ASHTON- Born February 1965 - MR. S. WESTHEAD Corporation Road, Newport, South Wales, United Kingdom, NP19 4XF