Information for Contractors
Western’s Contract Administration Office is responsible for processing all Western related contracts. When entering into a contract with Western, Contractors must be licensed to do business in the State of Washington, and prepared to provide their firm’s contractor’s license number, Unified Business Identifier Number (UBI#), any required bonding, certificates of insurance, and their Federal Tax Identification Number.
Links & Resources
- Department of Enterprise Services: Register as a Vendor
- Quest CDN: Public Works Bid Site
- A19 Invoice Voucher - To receive payment, contractors must submit an invoice. The A-19 Invoice Voucher is available to contractors who do not have a formal invoice.