- Kevin, Mr. WHITTLE- Born September 1971 - 14 North Road, West Kirby, Wirral, Merseyside, England, CH48 4DF 
- GEORGE ALEXANDER IRWIN- Born June 1945 - 11 KINGS COURT, KINGS PARADE, HOLLAND ON SEA, CLACTON ON SEA, ESSEX, CO15 5JJ 
- GLENN IRWIN LTD- NI656191 - Incorporated on 8 October 2018 
- P. IRWIN LIMITEDActive - Proposal to Strike off- 05014549 - Incorporated on 13 January 2004 
- JOHNSTON GEORGE IRWIN- Born November 1961 - 204 EGLISH ROAD, DUNGANNON, CO.TYRONE, NORTHERN IRELAND, BT70 1LD 
- GEORGE ALEXANDER IRWIN- Born November 1940 - 8 SEACLIFFE CLOSE, NEWCASTLE, BT33 0LH 
- IRWIN FUTURES- 16495899 - Incorporated on 4 June 2025 
- WILLIAM GEORGE IRWIN- 53 TULLYGARDEN ROAD, RICHILL, N IRELAND, ARMAGH, BT61 8QT 
- WILLIAM GEORGE IRWIN- Born December 1956 - 43 FERNAGREEVAGH ROAD, LOUGHGALL, ARMAGH, CO ARMAGH, NORTHERN IRELAND, BT61 8PN 
- Sophie Lisa Malvina, Mrs. IRWIN- Born June 1975 - Queensway House Queensway, New Milton, Hampshire, England, BH25 5NR 
- MR GEORGE LIU PRACTICE LIMITED- 13633748 - Incorporated on 21 September 2021 
- H. IRWIN LIMITED- 04740383 - Incorporated on 22 April 2003 
- IRWIN SMITH LTD- 05751883 - Incorporated on 22 March 2006 
- PRICE IRWIN LTDDisolved- 08355647 - Dissolved on 13 August 2019 
- K.G IRWIN LIMITEDActive - Proposal to Strike off- 10244913 - Incorporated on 22 June 2016 
- LEE IRWIN MSS LTDDisolved- 15355144 - Dissolved on 30 April 2024 
- TERENCE GEORGE IRWIN- Born August 1935 - 12 RICHMOND VILLAS, ILFRACOMBE, DEVON, EX34 8DF 
- WILLIAM GEORGE IRWIN- Born December 1953 - 120A MELMOUNT ROAD, SION MILLS, COUNTY TYRONE, BT82 9ET 
- WILLIAM GEORGE IRWIN- Born December 1956 - 53 TULLYGARDEN ROAD, RICHHILL, CO. ARMAGH, BT61 BQT 
- MR CHRISTOPHER GEORGE KNAPP LIMITEDDisolved- 14383933 - Dissolved on 5 March 2024