Supplemental Agreement government contracts in Washington
WashingtonSupplemental Agreement- Latest contract
- Oct 7, 2025
- 13 months ago
- Contracts
- 56
- in Washington
- Vendors
- 10
- Disclosed value
- $2.6M
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THE 30-SECOND BRIEF
J-u-b Engineers Inc holds the most supplemental agreement contracts (9), followed by Reid Middleton Inc and SCJ.
City of Puyallup is the most active Washington buyer, with 10 contracts, followed by City of Kennewick and City of Edmonds.
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Questions about Washington supplemental agreement contracts
How many Supplemental Agreement government contracts are there in Washington?
Civic IQ tracks 56 supplemental agreement government contracts across 19 agencies in Washington representing $2.6M in total contract value. These contracts span 10 vendors and cover service agreements, technology implementations, infrastructure projects, and procurement awards. Contract details including amounts, terms, and renewal dates are updated as new data becomes available.
Which vendors have supplemental agreement contracts in Washington?
The leading vendors with supplemental agreement government contracts in Washington include: J-u-b Engineers Inc (9 contracts); Reid Middleton Inc (5 contracts); SCJ (4 contracts); Washington State Department of Transportation (4 contracts); Hla Engineering & Land Surveying (3 contracts). Tracking vendor contract wins, values, and agency relationships helps you understand the competitive landscape — whether you're evaluating vendors as an agency buyer or positioning against incumbents as a competitor.
Which Washington agencies buy supplemental agreement?
The most active Washington government agencies procuring supplemental agreement are: City of Puyallup (10 contracts); City of Kennewick (6 contracts); City of Edmonds (6 contracts); City of Aberdeen (6 contracts); HA city of Kennewick (4 contracts). Each agency manages its own procurement process and vendor relationships. Understanding which agencies are the largest buyers helps vendors prioritize outreach and tailor their proposals to specific agency needs.
How do I find supplemental agreement government contracts in Washington?
Civic IQ aggregates supplemental agreement contract data from 19 Washington government agencies into a single searchable database. You can browse contracts by agency, vendor, value, status, and renewal date. Beyond active contracts, Civic IQ also tracks pre-RFPs from board meetings and budget discussions — surfacing supplemental agreement opportunities 6–18 months before formal solicitations go live.
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What is the average value of supplemental agreement contracts in Washington?
Based on tracked contract data, the average supplemental agreement government contract in Washington is valued at approximately $46K, with 56 contracts totaling $2.6M. Individual contract values vary significantly depending on scope, agency size, and contract duration. Detailed value breakdowns by agency and vendor are available on Civic IQ.
What related contract categories are active in Washington?
Beyond supplemental agreement, other active government contract categories in Washington include Other, Professional Services, Supplies, Technology, and Maintenance. Agencies often procure across multiple categories simultaneously — a city upgrading its IT infrastructure may also issue contracts for professional services, facilities maintenance, and cybersecurity. Tracking related categories helps you identify cross-selling opportunities and understand the full procurement landscape.