ADP Government Contracts in California
Browse government contracts awarded to ADP across California agencies. Track contract values, renewal dates, and agency relationships.
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Contract Database
ADP Contracts in California
509 government contracts tracked
ADP Processes District Payroll
The District paid ADP $386.44 in September 2026 payroll-processing fees.
Ventura Housing Advances ADP Workforce Platform Implementation
Ventura Housing is continuing implementation of ADP Workforce Now with ADP. The effort covers talent management, benefits administration, ACA reporting, and compensation modules, with implementation targeted for completion by the end of 2026.
ADP Payroll Service Payment Ratified
The Oxnard Harbor District ratified a $4,627.50 payroll service payment to ADP.
District Approves Administrative Fee Payment to ADP
The District approved a $64.55 payment to ADP for administrative fees. The charge was included in the proposed bill-payment schedule.
ADP Receives District Payroll Processing Payment
The District paid ADP $319,780.11 for employee payroll processing and related operating services.
504 more contracts available
Track expirations and renewals for all ADP government contracts in California.
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California Agencies Working with ADP
Government agencies that have awarded contracts to ADP.
Frequently Asked Questions
ADP Contracts in California
What government contracts does ADP have in California?
ADP holds 509 government contracts in California. Key agency partners include Cupertino Sanitary District (41 contracts), Citrus Heights Water District (40 contracts), and Purissima Hills Water District (27 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 ADP?
ADP serves multiple government agencies in California. The most active agency partnerships by contract volume are: Cupertino Sanitary District (41 contracts); Citrus Heights Water District (40 contracts); Purissima Hills Water District (27 contracts); Salton Community Services District Fire Dept (22 contracts); Forest Hill Public Utility District (22 contracts). Each agency manages its own procurement relationship with ADP, and contract details — including amounts, renewal timelines, and scope — are tracked for every engagement.
What types of government contracts does ADP hold in California?
ADP's California government contracts span the following sectors: FINANCIAL_SERVICES (196 contracts), TECHNOLOGY (121 contracts), PROFESSIONAL_SERVICES (80 contracts), STAFFING (69 contracts), and OTHER (24 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 ADP contract renewals in California?
Contract renewal dates for ADP's California government engagements are tracked on Civic IQ. When a contract approaches its renewal window, it represents a critical opportunity — both for ADP to retain the business and for competitors to submit alternative proposals. Sign up to get alerts on upcoming renewals and expiration dates across all 509 tracked contracts.
What is ADP's most recent California government contract?
ADP's most recently tracked contract in California was published on 2026-10-20. New contracts and amendments are indexed as they become public, providing real-time visibility into ADP's government business activity. Set up alerts to be notified when ADP wins new contracts in CA.
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