Many of these links require you to register for access but registration is free and usually immediate.
Avery - https://graphics.averydennison.com/en/home/services/icc-profile.html
General Formulations -https://www.generalformulations.com/profiles/
3M - https://www.3m.com/3M/en_US/graphics-signage-us/resources/color-profiles/color-profiles-selector/
Orafol (Oracal) -https://www.orafol.com/en/americas/support
Sihl - https://www.sihlinc.com/support_and_downloads/printer_profiles.html
Ultraflex - https://ultraflexx.color-base.com/
