- Jason PORTER- Born December 1969 - 8a Church Street, Frodsham, Cheshire, United Kingdom, WA6 7EB 
- JASON PORTER- Born April 1982 - ST. ANGELO AIRPORT 62 KILLADEAS ROAD, BALLINAMALLARD, ENNISKILLEN, NORTHERN IRELAND, BT94 2FH 
- JASON PORTER- Born October 1987 - 8 WEST RISE, CARDIFF, WALES, CF14 0RE 
- JASON PORTER- Born October 1968 - 18 RIVERS STREET, WATERLOOVILLE, PORTSMOUTH, UNITED KINGDOM, PO7 5FR 
- JASON PORTER- Born August 1965 - THE GLEBE 6 CHAPEL PLACE, RIVINGTON STREET, LONDON, UNITED KINGDOM, EC2A 3DQ 
- JASON PORTER- PINLANDS FARM BINES ROAD, PARTRIDGE GREEN, HORSHAM, WEST SUSSEX, ENGLAND, RH13 8EQ 
- JASON PORTER- Born August 1965 - SUMMERHILL, SMALLHYTHE ROAD, TENTERDEN, KENT, TN30 7NB 
- JASON PORTER- Born August 1965 - PINLANDS FARM BINES ROAD, PARTRIDGE GREEN, HORSHAM, WEST SUSSEX, ENGLAND, RH13 8EQ 
- JASON PORTER- Born October 1968 - 13 ST MATTHEWS ROAD, COSHAM, PORTSMOUTH, HAMPSHIRE, PO6 2DL 
- JASON PORTER- Born December 1969 - 37 ROB LANE, NEWTON LE WILLOWS, MERSEYSIDE, WA12 0DR 
- JASON PORTER- Born October 1968 - 62 STAKES ROAD, PURBROOK, WATERLOOVILLE, ENGLAND, PO7 5NT 
- JASON PORTER- 12 HILLTOP CRESCENT, COSHAM, PORTSMOUTH, HAMPSHIRE, GREAT BRITAIN, PO6 1BD 
- JASON JOHNSON LIMITED- 04781198 - Incorporated on 29 May 2003 
- MR JOHN'S LIMITEDActive - Proposal to Strike off- 04692323 - Incorporated on 10 March 2003 
- MR NIGEL JOHN LTDActive - Proposal to Strike off- 15513862 - Incorporated on 22 February 2024 
- MR JOHN BROWN LTDDissolved- SC645267 - Dissolved on 22 June 2021 
- John Ernest, Mr. WITHERS- Born December 1944 - 61 Highwood Close, Kingswinford, West Midlands, England, DY6 9XB 
- ERNEST MR BARR- Born September 1956 - 19 GRANGEWOOD HEIGHTS, DUNDONALD, BT16 1UW 
- Duncan, Mr. PORTER- Born March 1958 - Cal-Am-Bach Off Dunns Lane, Dordon Hayes, Dordon, Warwickshire, England, B78 1RT 
- JOHN PORTER NEWCASTLE LIMITEDDissolved- SC381282 - Dissolved on 15 November 2013