Author: Adithya Srinivasan | Register dated | Source: Home Office
International SOS Assistance Limited
International SOS GS Limited
International Sports Federation for Athletes with an Intellectual Impairment
International Students House
International Sustainable Forestry Coalition
International Swaps and Derivatives Association, Inc
INTERNATIONAL TELEVISION CHANNEL EUROPE LIMITED T/A NTV
International Tennis Integrity Agency
International Testing & Training Services Ltd
International Tin Association Ltd
International Transport Workers' Federation (ITF)
International Tubular Services Limited
The International Union of Credit and Investment Insurers (Berne Union)
International Union of Crystallography
INTERNATIONAL VAPE JUICE LTD
International Vegetables Ltd
International Village Education Ltd
International Water Association
International Water Solutions
International Wildlife Consultants (UK) Ltd
International Workplace
Internations Legal LLP
Internet Consultants and Associates Ltd
Internet Matters Limited
Internet Query Marketing Ltd
Internet Securities Limited
Interneuron CIC
Internews Europe
InternMatch UK
Internorm Windows UK Limited
Interocean Marine Services Ltd
Interocean Personnel Services UK Limited
Interogo Global Private Equity Advisors Ltd
Interopa Holidays
Interoperability Health UK T/A Lyniate
INTEROP.IO UK LIMITED
Interpart (U.K.) Limited
Interpath Limited
Interpid Care & Support Limited
Interplas Recycling Limited
Interprint Documents Limited
Interpub Plc
Interpublic Limited
Interpublic GIS UK Ltd
Interpublic Group
Interquest Group (UK) Limited
INTERROBANG LIMITED
Interrupt Labs Ltd
Inter Scientific
INTER SCIENTIFIC LIMITED
Added to the register since 16 October 2026.
No longer on the register, so they can't issue new sponsorships.