| Peter Williamson | director | at Peter Williamson Furniture Limited | · Lytham St Annes |
| Peter Williamson | director | at J. Williamson (Frozen Foods) Limited | · Leeds |
| Peter Williamson | director | at Imparta Ltd | · London |
| Peter Williamson | Office Manager | at Fylde Borough Council | · Lytham St Annes |
| Peter Williamson | N/A | at Tally Ho Inn | · Sleaford |
| Peter Williamson | Partner | at Hadens | · Walsall |
| Peter Williamson | director | at Accidon't | · Helensburgh |
| Peter Williamson | director | at Hinds International (U.K.) Limited | · Cefn-y-bedd |
| Peter Williamson | Member | at Aeeu | · Belfast |
| Peter Williamson | director | at Calero Consulting Limited | · Wetherby |
| Peter Williamson | director | at Electronic Product Supplies Limited | · Metropolitan Borough of Wirral |
| Peter Williamson | director | at Ridewize Motor Cycle Training School LTD | · Weymouth, Dorset |
| Peter Williamson | director | at Hinds International Machinery (Uk) Limited | · Shrewsbury |
| Peter Williamson | Partner | at Rood Lane Medical Centre | · London |
| Peter Williamson | director | at Domalex Properties Limited | · Lichfield |
| Peter Williamson | director | at Inverdown Investment Limited | · High Wycombe |
| Peter Williamson | director | at Malin Books LTD | · Manchester |
| Peter Williamson | Proprietor | at Auctor | · Denby Dale |
| Peter Williamson | Member | at P S T (Trading) LTD | · Maidenhead |
| Peter Williamson | Managing Director | at P Williamson | · Nantwich |
| Peter Williamson | Managng Director | at P Williamson | · Nantwich |
| Peter Williamson | director | at Maple (140) Limited | · Chepstow |
| Peter Williamson | director | at Mediaedge:cia | · London |
| Peter Williamson | secretary | at Falkirk Court Limited | · Hornchurch |
| Peter Williamson | director | at J.WILLIAMSON (White Rose Meat Co.) Limited | · Leeds |
| Peter Williamson | director | at Jameson International Limited | · Slough |
| Peter Williamson | Member | at The Office Assistant | · Poole |
| Peter Williamson | secretary | at Torre Motor Cycles Limited | · Exeter |
| Peter Williamson | director | at Grove Farm Barns Limited | · Epping |
| Peter Williamson | Member | at Trent Nurseries | · Trent, Dorset |
| Peter Williamson | Member | at Trent Nurseries | · Stoke-on-Trent |
| Peter Williamson | Information Technology Manager | at Allianz Cornhill Insurance plc, Animal Health Division | · Guildford |
| Peter Williamson | Director | at Alliance Pharmacy Ltd. | · Bracknell |
| Peter Williamson | director | at Zebrano Interiors Limited | · London |
| Peter Williamson | director | at Kings Mill Settle Management Company Limited | · Keighley |
| Peter Williamson | Member | at Knights Brown | · Ringwood |
| Peter Williamson | secretary | at R A Rodriguez (UK) Ltd | · Shefford, Bedfordshire |
| Peter Williamson | director | at Allwood Designs Ltd. | · Reading, Berkshire |
| Peter Williamson | director | at Emcci | · Broadway, Worcestershire |
| Peter Williamson | Member | at New Era Technologies | · Oswestry |
| Peter Williamson | Member | at New Era Technologies | · Walls, Shetland |
| Peter Williamson | Proprietor | at Peter Williamson | · London |
| Peter Williamson | Photographer | at Peter Williamson Photographer | · Crewe |