1985-current (2011), digital photography hardware and software manufacturer, Southborough Leaf Systems Inc 1985
active 1978-current, manufacturer of models and prototypes, Letchworth, England Ogle Design Limited 1978
1978-?, manufacturer of sporting protective padding, Melbourne, Royston, England AV Armorpli Limited 1978
1982-current (2011), aircraft designer; manufacturer of aircraft, California, United States Scaled Composites Incorporated 1982
1982-?, manufacturers and suppliers of pharmacuticals; dispensing chemists, Nottingham The Boots Company PLC 1982
1982-current(2009), manufacturer of computer and digital communications equipment, Saltaire, England Pace plc 1982
1984-current (2009), railway company, Northern Ireland, United Kingdom Downpatrick & Ardglass Railway 1984