VENDOR · STATELIVE DATA

County of Sonoma government contracts in California

County of Sonoma
Latest contract
Oct 26, 2026
yesterday
Contracts
397
in California
Agencies
78
buying in California
Top sector
Other
25% of contracts
13 new contracts in 30 daysOct 26

County of Sonoma sells to 78 agencies in California. See which ones.

See all 78 in California

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THE 30-SECOND BRIEF

What they sell here

County of Sonoma's California contracts are mostly financial services (68 contracts), maintenance (62 contracts) and professional services (27 contracts).

Who buys

Sonoma-Marin Area Rail Transit District is the most active California buyer, with 64 contracts, followed by City of Santa Rosa and Marin County.

Latest California contracts

Top California buyers

Questions about County of Sonoma in California

What government contracts does County of Sonoma have in California?

County of Sonoma holds 397 government contracts in California. Key agency partners include Sonoma-Marin Area Rail Transit District (64 contracts), City of Santa Rosa (28 contracts), and Marin County (23 contracts). These include service agreements, technology contracts, and procurement awards across state and local agencies. Contract details including terms, renewal dates, and associated agencies are tracked on Civic IQ.

Which California agencies work with County of Sonoma?

County of Sonoma serves multiple government agencies in California. The most active agency partnerships by contract volume are: Sonoma-Marin Area Rail Transit District (64 contracts); City of Santa Rosa (28 contracts); Marin County (23 contracts); city OF SANTA ROSA (20 contracts); Contra Costa County (15 contracts). Each agency manages its own procurement relationship with County of Sonoma, and contract details — including amounts, renewal timelines, and scope — are tracked for every engagement.

What types of government contracts does County of Sonoma hold in California?

County of Sonoma's California government contracts span the following sectors: Other (99 contracts), Financial Services (68 contracts), Maintenance (62 contracts), Professional Services (27 contracts), and Service (20 contracts). Understanding a vendor's sector focus helps agencies evaluate expertise and helps competitors identify where opportunities exist. Civic IQ tracks contract type, scope, and renewal timelines across all sectors.

Are there upcoming County of Sonoma contract renewals in California?

Contract renewal dates for County of Sonoma's California government engagements are tracked on Civic IQ. When a contract approaches its renewal window, it represents a critical opportunity — both for County of Sonoma to retain the business and for competitors to submit alternative proposals. Sign up to get alerts on upcoming renewals and expiration dates across all 397 tracked contracts.

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What is County of Sonoma's most recent California government contract?

County of Sonoma's most recently tracked contract in California was published on Oct 26, 2026. New contracts and amendments are indexed as they become public, providing real-time visibility into County of Sonoma's government business activity. Set up alerts to be notified when County of Sonoma wins new contracts in CA.

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