OS SYSTEMS, INC. is located in Scappoose Oregon but is not open to the public. Our office hours are Monday throughThursday from 7:30 AM (PST) – 4:30PM.   We are closed Fridays and weekends. 

O.S. Systems, Inc.

Mail: PO Box 1088 Scappoose  OR  97056-1088
Shipping: 33550 SE Santosh St. Scappoose  OR  97056-3608
Phone 503-543-3126
Fax 503-543-3129
General e-mail info@ossystems.com
Webmaster e-mail webmaster@ossystems.com