There are specific eligibility requirements for businesses to work with Washington Public Agencies. As part of the registration process, MRSC verifies that Businesses meet the minimum requirements before they are listed. Below are the State requirements based on the Roster Legislation. More information about the roster statutes can be found in the Contracting Resources section.

All Businesses
(Small Works/Consultant/Vendor Rosters):

  • WA Unified Business Identifier Number (UBI#)
  • Federal Tax ID#
  • Commercial General Liability Insurance (optional for Vendors)

Construction Related Businesses
(Small Works Roster):

  • Contractor’s License
  • Professional Licenses ( e.g. Electrical License)
  • Bonding
  • Cannot be debarred from working on public works projects
  • Employment Security # (if have employees)
  • Pay Prevailing Wages

Professional Consulting Businesses (Consultant Roster):

  • Professional Licenses (e.g. Engineering License)
  • Upload a general Statement of Qualifications
  • Errors and Omissions Insurance