| Matthew Firth | director | at The List Agency LTD | · London |
| Matthew Alexander Granville Firth | director | at Newden Limited | · London |
| Matthew Alexander Granville Firth | director | at Granville Property Solutions Limited | · London |
| Matthew James Firth Coleman | secretary | at Soho Music | · London |
| Matthew Alexander Granville Firth | director | at Chloe Elizabeth Interiors Limited | · London |
| Matthew James Firth Coleman | director | at Prolific Recordings Limited | · London |
| Matthew James Firth Coleman | director | at Prolific Productions Limited | · London |
| Matthew James Firth Coleman | director | at Box Clever Studios Limited | · London |
| Matthew Firth | Member | at The Lewis Partnership | · Stafford |
| Matthew Firth | Member | at Green Oak Products Ltd | · Halifax, West Yorkshire |
| Matthew Firth | Oil & Energy | at Torne Consulting Limited | · Pontefract |
| Matthew Firth | Fin Controller | at Vislink Plc | · Hungerford |
| Matthew Firth | Construction | at Laing O'Rourke | · St Neots |
| Matthew Firth | Retail | at Pets at Home | · Cheadle, Staffordshire |
| Matthew Firth | Marketing and Advertising | at Adare SEC | · Huddersfield |
| Matthew Firth | director | at Matt Firth LTD | · Bridge, Kent |
| Matthew Alexander Granville Firth | director | at GDG Healthcare Limited | · Southend-on-Sea |
| Matthew Simon David Firth | director | at Roper Industries Limited. | · Bury St Edmunds |
| Matthew Craig Firth | director | at Halifax Thespians | · Halifax, West Yorkshire |
| Matthew Craig Firth | director | at The Hard to Find Cafe Bar Ltd. | · Nottingham |
| Matthew Paul Firth | director | at Green Oak Products LTD | · Halifax, West Yorkshire |
| Matthew Alexander Granville Firth | director | at Greyread Limited | · Southend-on-Sea |
| Matthew Peter Firth | director | at Firth Retail Limited | · Aberdeen |
| Matthew Paul Firth | director | at Belvec (Halifax) LTD | · Halifax, West Yorkshire |
| Matthew Welburn Firth | director | at TCSC Limited | · Leeds |
| Matthew Welburn Firth | Member | at TCSC Limited | · Batley |
| Matthew Paul Firth | director | at The Weavers Restaurant (Halifax) Limited | · Batley |
| Matthew Alexander Granville Firth | director | at Uknow Info Limited | · Feering |
| Andrew Matthew Firth | director | at City of Leeds Gymnastics Club Cic | · Leeds |
| Matthew James Firth Coleman | director | at Thebeatbunker Limited | · Tadworth |
| Matthew Alex Firth | director | at Ten Gallon Hat Limited | · Nottingham |
| Matthew Paul Firth | director | at Living Water | · Ipswich |
| Matthew Alexander Granville Firth | director | at Celebrity Fight Night Uk Limited | · Southend-on-Sea |
| Matthew Alexander Granville Firth | director | at Celebrity Fight Night Global Limited | · Southend-on-Sea |