Contractor Forms and Prequalification

Thank you for your interest in doing business with Clackamas County! Below are forms that will help facilitate fast and efficient payment for vendors:

• W-9
• ACH form

General contractors: Get prequalified

• If currently prequalified with the Oregon Department of Transportation, submit ODOT Prequalification Application and the Approval Letter prior to bid opening or with bid.
• If not prequalified with ODOT, contact the procurement analyst to learn more.