| Derek Long | Construction | at M T L Contractors Ltd | · Southampton |
| Derek Long | director | at DWL Painting Contractors Limited | · Southampton |
| Derek Long | Telecommunications | at Cambridge Consultants Ltd | · Cambridge |
| Derek Long | director | at Derek Long Limited | · Hessle |
| Derek Long | Director | at Derek Long | · Liverpool |
| Derek Long | secretary | at Bonded Fibre Coatings LTD | · Hessle |
| Derek Long | director | at East Riding Wholesalers Limited | · Hessle |
| Derek Long | Non-Profit Organization Management | at Arc4 | · Sale, Greater Manchester |
| Derek Long | director | at DWL Decorating LTD | · Wells, Somerset |
| Derek Long | director | at Country Footpaths Limited | · Leeds |
| Derek Long | Information Technology and Services | at Intrinsic Enablers of Business Agility | · Bidston |
| Derek Long | secretary | at Lite Systems Limited | · Lowton |
| Derek Long | director | at Grant Developments Limited | · Nottingham |
| Derek Long | director | at Southwell Properties Limited | · Leeds |
| Derek Long | Member | at National Creditor Services | · Sheffield |
| Derek Vince Long | director | at Me (No 16) Limited | · Birmingham |
| Derek Paul Long | director | at Prescot & Whiston Community Advice Centre | · Prescot |
| Derek George Long | director | at Long Bros (Oakdale) | · Canford Cliffs |
| Derek John Long | Member | at Highland Properties Limited | · Bordon |
| James Derek Gordon Long | director | at 36 Schubert Road Limited | · Guildford |
| Derek Michael Long Bruges | director | at 3-5 Cavendish Crescent (Bath) Limited | · Bath, Somerset |
| Derek Vince Long | secretary | at Dorin Court Residents Association Limited | · Royal Tunbridge Wells |
| Derek Thomas Long | director | at Thornybolt (No 148) | · Bury St Edmunds |
| Derek Thomas Long | Member | at Thornybolt (No 148) | · Bury |
| Derek Gallant Long | secretary | at Auto Claim Global Solutions LTD | · Wanstead |
| Stephen Derek Long | secretary | at Atlantic Developments | · Ilfracombe |
| Derek Montague Long | director | at C I S a | · Charlton Kings |
| Derek John Long | Member | at Severn Metals LTD | · London |
| Derek John Long | secretary | at Severn Metals Limited | · Nailsea |
| Derek Geoffrey Long | director | at Sherborne District Citizens Advice Bureau | · Sherborne |
| Derek John Long | Member | at Breed Design LTD | · Datchet |
| Derek Paul Long | director | at Arc4 Limited | · Manchester city centre |
| Derek Alan Long | director | at Firefly Arts Limited | · Livingston, West Lothian |
| Derek Mark Long | director | at Greenfields & District Bowling Club Limited | · Shrewsbury |