- GEOFFREY FREDERICK BARKER- Born December 1945 - STUD FARM, EAST END, AYNHO ROAD, ADDERBURY, BANBURY, OXFORDSHIRE, OX17 3NW 
- RICHARD FREDERICK BARKER- Born December 1946 - 24 COWSLIP HILL, LETCHWORTH, HERTFORDSHIRE, SG6 4HL 
- DAVID FREDERICK BARKER- Born July 1930 - 5 ALWYNE VILLAS, LONDON, N1 2HG 
- FREDERICK JOHN BARKER- Born January 1937 - 39 THE CRAYKE, BRIDLINGTON, EAST YORKSHIRE, YO16 5YE 
- ROBERT FREDERICK BARKER- 92 SANDOWN CRESCENT, CUDDINGTON, NORTHWICH, CHESHIRE, UNITED KINGDOM, CW8 2QW 
- FREDERICK WILLIAM BARKER- Born January 1957 - BEECH TREE FARM, WATTISFIELD, DISS, NORFOLK, IP22 1NF 
- Raymond Frederick BARKER- Born September 1952 - 7 Lincoln House Chantry Road, Moseley, Birmingham, West Midlands, England, B13 8DH 
- GEORGE FREDERICK BARKER- 16 THE SQUARE, MARKET SQUARE CHAMBERS, BROMYARD, HEREFORDSHIRE, HR7 4BP 
- GEORGE FREDERICK BARKER- Born October 1933 - CHASE CORNER THE CLOSE, ROSE VALLEY, BRENTWOOD, ESSEX, CM14 4UX 
- CHARLES FREDERICK BARKER- 205 QUAKER ROAD, MOORESVILLE, NC 28117, UNITED STATES 
- John Frederick BARKER- Born January 1953 - 26 Spring Gardens, Buxton, Derbyshire, SK17 6DE 
- FREDERICK JOHN BARKER- Born March 1924 - 12 LIME GROVE, SUNWAY PARK, SHERINGHAM, NORFOLK, NR26 8NX 
- RAYMOND FREDERICK BARKER- FLAT 7, LINCOLN COURT, CHANTRY ROAD, MOSELEY, BIRMINGHAM, WEST MIDLANDS, B13 8DH 
- STEPHEN FREDERICK BARKER- Born July 1960 - 86 SPENCER ROAD, BELPER, DERBYSHIRE, DE56 1JW 
- PETER FREDERICK BARKER- Born August 1943 - 8 PLANE TREE GROVE, YEADON, LEEDS, WEST YORKSHIRE, LS19 7AR 
- PETER FREDERICK BARKER- BROWNS ORCHARD, GADDESDEN ROW, HEMEL HEMPSTEAD, HERTFORDSHIRE, HP2 6HW 
- SECRETARY LTDDisolved- 12786948 - Dissolved on 11 January 2022 
- E-SECRETARY LTDDisolved- 12141476 - Dissolved on 13 December 2022 
- ROGER ROGER PROPERTIES LIMITEDActive - Proposal to Strike off- 05303268 - Incorporated on 2 December 2004 
- ISN COMPANY SECRETARY LTDDissolved- 06542885 - Dissolved on 13 July 2010