Https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/complete-2025-guide-copyright-payroll-support-number%C2%AE%EF%B8%8F-usa-contact-numbers.pdf https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/complete-2025-guide-copyright-payroll-support-number%C2%AE%EF%B8%8F-usa-contact-numbers.pdf