Contact Us

Supplier/Partner Registration

If you wish to be considered as a supplier for Pinnacol Assurance please:

  1. Review our supplier code of conduct.
  2. Fill out our supplier registration form below.

Upon receipt of your registration form, we will forward your company's profile to the appropriate contact at Pinnacol for consideration. If we have an interest in your product or service, you will be contacted. Thank you for your interest in doing business with us.

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Denver headquarters

7501 E. Lowry Blvd.
Denver, CO 80230
United States
Lobby hours:
Temporarily closed.

Customer Service
8 a.m.-5 p.m., Monday – Friday, 303.361.4000

En español
: 303.361.4005
Toll-free: 800.873.7242
Fax: 303.361.5000
Toll-free fax: 888.329.2251
COVID-19 policy update