| 00Nation Limited | London | Global Business Mobility: Senior or Specialist Worker | Advertising | |
| 10 Europe Limited | Edinburgh | Global Business Mobility: Senior or Specialist Worker | Architecture | |
| 1E Limited | London | Global Business Mobility: Senior or Specialist Worker | Computer Programming | |
| 2 Sisters Food Group Limited | Wakefield | Global Business Mobility: Senior or Specialist Worker | Manufacturing | |
| 2023 RE INVESTMENT MANAGEMENT LIMITED | LONDON | Global Business Mobility: Senior or Specialist Worker | Administrative and support | |
| 2H Offshore Engineering Ltd | Woking | Global Business Mobility: Senior or Specialist Worker | Mining and Quarrying | |
| 360Globalnet Ltd | Whyteleafe | Global Business Mobility: Senior or Specialist Worker | Management | |
| 3-D Matrix UK Limited | London | Global Business Mobility: Senior or Specialist Worker | Others | |
| 3D Systems Europe Ltd | Hemel Hempstead | Global Business Mobility: Senior or Specialist Worker | Wholesale & Retail | |
| 3dMD Technologies Limited | London | Global Business Mobility: Senior or Specialist Worker | Others | |
| 3i plc | London | Global Business Mobility: Senior or Specialist Worker | Finance,Insurance | |
| 3ie UK | London | Global Business Mobility: Senior or Specialist Worker | Others | |
| 3M United Kingdom PLC | Bracknell | Global Business Mobility: Senior or Specialist Worker | Others | |
| 3T Additive Manufacturing Ltd | Newbury | Global Business Mobility: Senior or Specialist Worker | Manufacturing | |
| 42Gears Mobility Systems (UK) Ltd | Manchester | Global Business Mobility: Senior or Specialist Worker | Computer Programming | |
| 44 ENERGY LTD | London | Global Business Mobility: Senior or Specialist Worker | Others | |
| 45R-LD LIMITED | London | Global Business Mobility: Senior or Specialist Worker | Wholesale & Retail | |
| 4C EUROPE UK LTD | London | Global Business Mobility: Senior or Specialist Worker | Management | |
| 4iApps Solutions Ltd | London | Global Business Mobility: Senior or Specialist Worker | Others | |
| 4M LONDON LIMITED | LONDON | Global Business Mobility: Senior or Specialist Worker | Wholesale & Retail | |
| 54 Queens Gate Hotel Limited | London | Global Business Mobility: Senior or Specialist Worker | Food & Accomodation | |
| 65 Equity Partners Management (UK) Limited | London | Global Business Mobility: Senior or Specialist Worker | Management | |
| 6sense Insights UK Ltd | London | Global Business Mobility: Senior or Specialist Worker | Computer Programming | |
| 720 Management Limited | London | Global Business Mobility: Senior or Specialist Worker | Management | |
| 80:20 Procurement Services Limited | Aberdeen | Global Business Mobility: Senior or Specialist Worker | Wholesale & Retail | |