Sonoma County Transportation Authority Awards Professional Services Contract to Mark Thomas & Company (October 2026)

Scope & details

The full contract record, as filed.

Contract amount

Maximum not to exceed $12.6 million

Contract type

PROFESSIONAL_SERVICES

Contract term

Plans, Authorization, and Environmental Documentation phase; term not stated

Renewal

Agreement required final legal review and approval; no renewal terms were stated.

Document type

AgendaPacket

Source document

Sonoma County Transportation and Climate Authorities AgendaPacket Board of Directors Meeting 2026-10-19

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Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Sonoma County Transportation Authority?

Mark Thomas & Company was awarded this professional services contract by Sonoma County Transportation Authority, as recorded on October 14, 2026. The contract value is Maximum not to exceed $12.6 million.

How much is the Mark Thomas & Company contract with Sonoma County Transportation Authority worth?

The Mark Thomas & Company contract with Sonoma County Transportation Authority is valued at Maximum not to exceed $12.6 million, covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agendapacket record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in Sonoma County Transportation and Climate Authorities AgendaPacket Board of Directors Meeting 2026-10-19 (AgendaPacket), dated October 14, 2026 from Sonoma County Transportation Authority. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Mark Thomas & Company hold?

Mark Thomas & Company may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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What is Sonoma County Transportation Authority currently buying?

Explore Sonoma County Transportation Authority's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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