Contacting OCS

Mailing Address:

Office Computer Systems, Inc.

4957 Lakemont Blvd SE 

Suite C-4, #111

Bellevue, WA 98006

Telephone Numbers (voice and Fax):

1-800-779-0664 (toll-free)

425-391-0664

Office Hours:

8:00 a.m. to 5:00 p.m. (PT) Monday - Friday