- Optisense - Unit 5 Blatchford Road, Horsham, West Sussex, RH13 5QR
- Optisoft Ltd - Unit 7 Alpha Court, Monks Cross Drive, York, North Yorkshire, YO32 9WN
- OptiSol Business Solutions - Kemp House 160 City Road London, London, London, EC1V 2NX
- Optisource Technology - Latimer House, 6 Edward Street, Birmingham, B1 2RX
- OptivITy Ltd - Pinewood Studios, Iver Heath, Buckinghamshire, SL0 0NH
- Optocap - 5 Bain Square, Livingston, West Lothian, EH54 7DQ
- Optoelectronic Manufacturing Corporation (OMC) - Candela House, Cornwall, TR15 1SS
- Optoma - 1 Bourne End Mills, Hemel Hempstead, Hertfordshire, HP1 2UJ
- Optonica LED UK Ltd - 7-8 School Road, London, NW10 6TD
- Optoplast Manufacturing Co Ltd - 83 Sefton Lane, Liverpool, L31 8BU
- Optos - Queensferry House, Dunfermline, Fife, KY11 8GR
- Optris GmbH - Ferdinand-Buisson-Str. 14, Berlin, 13127
- Optrys - Ash House, Cambridge, Cambridgeshire, CB1 5DQ
- Optus Resin Technology - 22 Tarran Way North, Moreton, Wirral, CH46 4UA
- Opus - Opus House, Wrexham, Clywd, LL13 7YL
Companies 586 to 600 | Page 40 of 60