Https://aact.org/sites/default/files/webform/aactfest_technical_information_t/_sid_/full-list-of-copyright-desktop-customer-r-support-tm-contact-numbers-in-the-usa-2025-guide.pdf https://aact.org/sites/default/files/webform/aactfest_technical_information_t/_sid_/full-list-of-copyright-desktop-customer-r-support-tm-contact-numbers-in-the-usa-2025-guide.pdf