Public Agency Membership Information

MRSC Rosters is a shared Small Public Works Roster (RCW 39.04.155) and Consultant Roster (RCW 39.80) used by multiple Washington state counties, cities, and authorized special districts.

Convenient System - MRSC posts the required annual legal notice, verifies contractor eligibility, provides customer service and maintains the roster website. Contractors register at anytime and Public Agencies access their information online. For details, see MRSC Rosters Instructions.

Affordable Membership – The annual membership fee is based on the Public Agency’s Total Capital Expenditures.

Printable Membership Information and Common Questions

Registration Process

1. Print and sign Public Agency Contract.

2. If Small Public Works and Consultant Rosters Resolution is needed, see Model Resolution.

3. Mail completed contract, payment and copy of your Small Works and Consultant Rosters Resolution to:

MRSC Rosters
2601 Fourth Avenue, Suite 800
Seattle, WA 98121-1280

4. Once MRSC receives the contract, an account will be created and a login sent to the contacts provided.

5. If you have a current roster, inform contractors that they must join MRSC Rosters. For details see Transition Assistance.

6. Begin using MRSC Rosters!

Questions? Contact MRSC Rosters at
206-625-1300 or mrscrosters@mrsc.org.