| O Connell, Terry ann: General Manager | Woodhill Frontier |
| O' Gorman, Martin: Managing Director | Bowland Trading Ltd |
| O'Brian, Lisa: Personnel and Marketing | Brydon Pressings Ltd |
| O'Brian, Norman: Manager | N & O Engineering |
| O'Brien, A: Managing Director | Shreds 4 You Ltd |
| O'Brien, John: Managing Director | Foodcare Systems Ltd |
| O'Brien, Louis: Director | WiCAM Ireland and UK |
| O'Brien, Lynn: Sales Manager | Samann Environmental Systems Ltd |
| O'Brien, Michael: Director | W D Davies & Son (Plymouth) Ltd. |
| O'Brien, Neil: Managing Director | S and O Fabrications Ltd |
| O'byrne, Ronnie: Managing Director | Taegutec Uk Ltd. |
| O'Callagham, Anthony g: Partner | Robton Engineering |
| O'Carroll, Dennis: Director | Abbotsbury Engineering Ltd |
| O'Connell, Elaine: Company Secretary | Abbfab Services Ltd |
| O'connell, P: Off-Shore Sales Manager | J P Kenny Ltd. |
| O'Connor, David: Business Development Manager | Style Cafe Ltd. |
| O'connor, Gary: Managing Director | Adal Guilform Ltd. |
| O'Connor, Peter: Sales | Thurco Engineering Co Ltd |
| O'Dell, Marcus: Contracts Manager | J Parrish & Son |
| O'Donnell, Alistair: Manager | Donald Ellis Engineering Ltd |
| O'Donnell, Dan: Sales Manager | Branac - Surface Technology plc |
| O'Donnell, Dan: Sales Manager | Surface Technology plc |
| O'flynn, Liam: Managing Director | Mallow Road Engineering Ltd |
| O'Gara, Graham: Sales | Calne Engineering Ltd. |
| O'Grady, Edward: Managing Director | Quartet Window Systems Ltd. |
| O'gwyer, Patrick: Managing Director | Premier Access Systems Ltd. |
| O'Hanion, Pat: Proprietor | O'Hanlon Engineering |
| O'Hanrahan, Bob: Managing Director | Bradley Doublelock Ltd. |
| O'Hara, Michael: Managing Director | MGF (Trench Construction Systems) Ltd |
| O'Hara, Patrick: Director | Far Heaven Ltd. |
| O'Hara, Peter: Vice President, Sales & Marketing In Europe | Metal Improvement Company |
| O'hara, Terrence A: Managing Director | T A O'Hara Construction |
| O'Hare, John: Director | Clanrye Abbey Developments |
| O'Hare, Michael: Managing Director | Chester (U K) Ltd. |
| O'Kalahan, J: Managing Director | Environmental Contracts Ltd. |
| O'Kane, Jerry: Managing Director | Burns Owens & Co. (Agencies) Ltd. |
| O'Kane, Mark: Managing Director | Marlborough Engineering Ltd. |
| O'Keeffe, Simon: Marketing Manager | BCD Engineering |
| O'leary, Ian: Managing Director | Clapham & Woolley Ltd. |
| O'Leary, Tim: Marketing Ad Manager | Ascot Industrial Doors Ltd |
| O'loughlin, Alan: Proprietor | A and P Engineering Services |
| O'meara, Adrian S: Managing Director | Westcountry Cash Registers |
| O'Neal, JC: Managing Director | Fowkes & Danks Ltd. |
| O'neil, John: Marketing | Amptown Cases UK |
| O'Neill, John: Managing Director | Valpar Industrial Ltd. |
| O'Neill, John: Sales Director | Stewart-Buchanan Gauges Ltd. |
| O'Neill, Mark: Managing Director | Amstech Contracts Ltd |
| O'neill, Ryan: Managing Director | Systems Pipework Ltd. |
| O'Neill, Scott: Sales Director | C Q I Ltd |
| O'Neill, T: Managing Director | Deva Tap Co. Ltd. |
| O'Neill, Terry: Director - Partner | J and T Steel Stockholders Ltd |
| O'nolan, E: Managing Director | Infocash Ltd. |
| O'Reilly, Brain M: Managing Director | Bros Engineering |
| O'Reilly, Louise: Marketing Services Manager | Taylor Hobson Ltd |
| O'Shaughnessy, Gerard: Marketing | Peter Cassidy (Leeds) Ltd |
| O'shea, Sally: General Manager | Stable Precision |
| O'Sullivan, Brian: Managing Director | Zeus Packaging Group |
| O'Sullivan, Derry: Managing Director | Vicraft Housewares Ltd / Sullivan Holdings Ltd |
| O'Sullivan, Derry: Managing Director | Vicraft Housewares Ltd / Sullivan Holdings Ltd |
| O'Sullivan, James: Proprietor | James Agricultural Engineering Ltd |
| O'Sullivan, James: Director | Vicraft Housewares Ltd / Sullivan Holdings Ltd |
| O'Sullivan, Neil: Marketing Ad Manager | Alton Greenhouses |
| Oakes, B: Proprietor | Cold Hanworth Forge |
| Oakes, Ken: Managing Director | Doxbond |
| Oakes, Mark: Sales Manager | Nimgrove Ltd. |
| Oakes, Phil: Sales Director | Flangefitt Stainless Ltd. |
| Oakes, SR: Managing Director | Nimgrove Ltd. |
| Oakley, Andy: Grinding Manager | Kepston Ltd |
| Oakley, Andy: Proprietor | Atomar Engineering Ltd |
| Oakley, Richard: European Engineering Director | Scotsman Beverage Systems |
| Oakley, Robert: Sales Director | A D G Systems Plc |
| Oakley, Robert: Managing Director | Mecmesin Ltd |
| Oakley, Ryan: Sales & Service | Vantage Heat Hire |
| Oakshot, John: Marketing Director | Sir Frederick Snow & Partners Ltd. |
| Oates, Andrew: Managing Director | Silver Steel |
| Oates, Andrew: Managing Director | Silver Steel |
| Oates, Andrew: Managing Director | T and A Precision Grinding Ltd |
| Oddie, Timothy: Managing Director | Dukinfield Induction Heating Services Ltd |
| Oddy, Richard: Proprietor | Artek Contracts |
| Odell, Clive: Unknown | Turnell & Odell Ltd. |
| Odonoghue, Brian: Director | Ilpra Systems (UK) Ltd |
| Offer, Robert: Managing Director | Wooburn Metal Polishing & Plating Ltd. |
| Office, Sales: Further Information | Dalen Ltd - Top-Tec Industrial |
| Ogden, Dave: Director | Bitmen Products |
| Ogden, Dave: Director | Tex Engineering Ltd |
| Ogden, David: Managing Director | John Cavendish Ltd. |
| Ogden, Gary: Managing Director | Ogden Fibres Ltd. |
| Ogden, Janet: Managing Director | C.S.- Image (Simplifile) Ltd |
| Ogden, Steve: Self-employed | Steve Ogden Motor Sport |
| Ogilvie, Neil: Engineering Manager | Atlantic Precision Engineering Ltd |
| Okane, Liam: Managing Director | O'Kane Plastics |
| Oldfield, Chris: Managing Director | Riverside Waste Machinery Ltd |
| Oldfield, Christopher: Director | Dust Control Systems Ltd |
| Oldfield, John: Director | Micon Components Ltd. |
| Oldfield, Philip: Managing Director & Co. Secretary | Dust Control Systems Ltd |
| Oldfield, Philip: Director | Dust Control Systems Ltd |
| Oldham, Colin: Director | C and J Engineering Services Ltd |
| Oldham, Derek: Managing Director | Great British Lighting Co |
| Oldham, Norman: Proprietor | Oldham Optical UK |
| Oldreive, Gareth: Director | Brunswick Metal Spinners |
| Oldreive, Tony: Managing Director | Brunswick Metal Spinners |
| Oldright, null: Owner | Rounding Fabrications Ltd. |
| Olds, Richard: Finance Director | Vista Retail Support Ltd |
| Oleszek, Mike: Managing Director | Moso Engineering |
| Olive, Andrew: Engineering Director | MAP Systems Ltd |
| Olive, NJ: Managing Director | States Plates |
| Oliver, Alan: Managing Director | Central Ventilation |
| Oliver, Alex: Management | Watford Refrigeration & Air Conditioning Ltd |
| Oliver, AT: Managing Director | A T Oliver & Sons Ltd |
| Oliver, B: Managing Director | Salesmade Products Ltd. |
| Oliver, Bill: Sales and Technical Director | Morris Material Handling Ltd |
| Oliver, Ian: Managing Director | Carrs Billington Agriculture (Sales) Ltd |
| Oliver, J: Advertising | Crosslee Plc |
| Oliver, James: Managing Director | James Oliver Conservatories Ltd. |
| Oliver, Joanne: Managing Director | E Gilligan & Sons Ltd. |
| Oliver, Mathew: Managing Director | European Mezzanine Systems / Mezzstore Ltd |
| Oliver, Michael: Managing Director | Jeaton Ltd |
| Oliver, Mick: Managing Director | Mastermelt Refining Services Ltd. |
| Oliver, Neville: Managing Director | Fabweld New Mills Ltd. |
| Oliver, Richard: Managing Director | Industrial Supply Specialists Ltd. |
| Ollerenshaw, C: Managing Director | Dukinfield Metal Spinning Ltd. |
| Ollerenshaw, Simon: Director | Masteel (Uk) Ltd. |
| Ollis, Martin: Managing Director | Davromatic Precision Ltd |
| Olmi, A: Director | The Drury Tea & Coffee Co. Ltd. |
| Olooney, Stephen: Director | Henderson Fabrications |
| Olsen, Martin: Sales Director | Ashton & Moore Ltd. |
| Olsen, Rodney: Managing Director | Kimberly Clark Ltd |
| Olver, Andrew: Financial Director | Ravenscourt Engineering Ltd |
| Omlor, Barbara: Marketing | Hydac Technology Ltd |
| Omori, Ikuo: Director | Hirata Corporation of Europe Ltd. |
| Oneil, Jo: Sales Executive | Aluminium Shapes Ltd. |
| Oneill, AJ: Managing Director | Fabrikat (Nottingham) Ltd |
| Onion, P: Partner | Avon Valley Precision Engineering Ltd. |
| Onstenk, Art: Director | L S Fabrications Ltd. |
| Oram, CJ: Managing Director | Avon Door & Lock Co. |
| Oram, P: Managing Director | Foothold-Crochan Ltd. |
| Orange, Gary: General Manager | Ralph Scott & Son |
| Orchard, Philip: Sales | G W Sheet Metal Work Ltd. |
| Orden, Carolina: Marketing Ad Manager | R & M Engineering Ltd. |
| ORegan, Ronnie: Owner, MD | High Level Fabrications Ltd |
| Oreilly, Frank: Non Executive Director | A B C Power Tools Services Ltd. |
| Ormandy, Adam: Managing Director | Midland Precision Equipment Co. Ltd. |
| Orme, Dave: Operations Director | Acres (Willington) Ltd |
| Orme, Jonathan: Marketing | Exel Computer Systems plc |
| ORMISTON, MARK: Md | Midland Wire Cordage Co Ltd |
| Orotelli, Louis: Marketing Manager | Kidde Fire Trainers Ltd |
| Orriel, M: Managing Director | Air Cat Ltd. |
| Orton, George: Managing Director | Hall & Co. Qualter Ltd. |
| Orttewell, Richard: Managing Director | Leakfinders |
| Orviss, Richard: Processing Director | Mill Stainless Stockholders Ltd |
| Osborn, Peter: Chief Executive Officer | PDD Group ltd |
| Osborne, D: Managing Director | DJV Insulations |
| Osborne, Ellen: Secretary | Victoria Hydraulic Services Ltd. |
| Osborne, Gerald: Sales | AMEC Capital Projects Ltd |
| Osborne, Gwenda: Financial Director | Action Technical Services Ltd. |
| Osborne, Mark: Engineering Manager | Alprofil Plc |
| Osborne, Mark: Managing Director | A.T. Osborne Ltd |
| Osborne, Michael: Managing Director | C N C Precision |
| Osborne, Mike: Technical Director | Optek Ltd. |
| Osborne, Nigel: Director | Lamberhurst Engineering Ltd |
| Osborne, Roger: Managing Director | ADRO Systems (UK) Ltd |
| Osbourne, I: Managing Director | Water Logic UK Ltd |
| Osbourne, Mark: Proprietor | E E Watt & Son |
| Osbourne, Matt: Partner | Daleborne Timber Products |
| Oscroft, Tim: Partner | A E Oscroft & Sons |
| Osman, John: Project Sales Engineer | Atlas Food Processing Systems Ltd |
| Osman, Kevin: Unknown | Moody International Ltd. |
| Osmond, Ashley: Proprietor | DataCAM Models |
| Ostler-Harris, Nigel: Managing Director | Technical Concrete Cutting Ltd |
| Otley, Jim: Managing Director | Genie Financial Services Europe Ltd. |
| Otterson, Simon: Project Engineer | Bruce Engineering |
| Ottolangui, Mike: Managing Director | Milltech Precision Engineering Ltd. |
| Ottway, FC: Managing Director | Midway Metalcraft |
| Outhwaite, Julie: Managing Director | Twin Industries Agencies Ltd. |
| Outram, WE: Managing Director | Outrams (Ironmongers) Ltd. |
| Outwin, Michael: Managing Director | Griffin Enamellers Ltd. |
| Overstall, Charles: Managing Director | Reyrolle Ltd |
| Overton, A: Sales and Marketing Director | Mitsubishi Electric (UK) Ltd |
| Overton, C: Sales Manager | Filtex Developments Ltd |
| Overton, Colin: Managing Director | Knight Optical UK Ltd |
| Overton, Nick: Director | Machined Precision Components Ltd. |
| Ovington, Ian: Director | Leicester Plating Co. Ltd. |
| Owen, Alan: Sales Manager | Longwood Tooling |
| Owen, Alf: Managing Director | A Owen & Sons Ltd. |
| Owen, Barry: Managing Director | Metal Cleaning Ltd |
| Owen, Brian: Managing Director | Precision Products Brighton Ltd |
| Owen, Clive: Managing Director | Identec Ltd |
| Owen, David: Managing Director | B D C Systems Ltd. |
| Owen, Dean: Director | Lab Engineering |
| Owen, Geoff: General Manager | Betabite Hydraulics Ltd. |
| Owen, John: Managing Director | Design International Ltd |
| Owen, John: Managing Director | Goodwin Electronics |
| Owen, Patricia: Managing Consultant | Aerospace and Industrial Marketing |
| Owen, Paul: Managing Director | Rozone Ltd |
| Owen, Scott: Sales Director | Metal Cleaning Ltd |
| Owen, Steve: Sales Director | Hydrastore Ltd. |
| Owens, C: Managing Director | Owen Fuels and Boiler Care |
| Owens, Richard: Marketing Manager | Don Bur Bodies and Trailers Ltd |
| Oxborough, Audrey: Managing Director | Delmer Precision Ltd |
| oxenham, colin: Director | Eaton Socon Engineering |
| Oxenham, Owain: Business Manager | Resource Marketing Ltd. |
| Oxlade, Alan: Sales and Marketing Manager | Truck-Lite Co. Ltd. |
| Oxley, Darren: Company owner | Tomah Engineers Ltd |
| Oxley, Ian: Proprietor | Hopkinson & Allen Co |
| Oxley, Richard: Managing Director | R B M Anodising Ltd. |
| Oyston, Charles: Sales and Marketing Director | John Morfield Ltd |
| Ozanne, Mel: Partner | Ultra Fabrications & Management Services |
