DIRECTORYLIVE DATA

County Materials Contractors Winning Government Contracts in California

California
Contractors
6
with recent awards
Recent awards
7
Last 24 months
Top contractor
STEWART SIGNS INC.
2 awards
Top buyer
Contra Costa County
Buys from 3 of the top 6
7 recent awardsLast 24 months

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THE 30-SECOND BRIEF

Who wins

STEWART SIGNS INC., ANTIOCH BUILDING MATERIALS and COUNTY ASPHALT won 4 of the 7 recent materials awards (57%).

Who's buying

Contra Costa County, Tehama County and Placer County are the most frequent recent buyers among the top 6 contractors.

How it's counted

Materials contract awards from California county buyers in the last 24 months, ranked by number of awards.

Top County Materials Contractors in California

Ranked by materials contract awards in the last 24 months.

STEWART SIGNS INC.Latest win Jan 2025 · Placer County2 awards
ANTIOCH BUILDING MATERIALSLatest win Apr 2025 · Contra Costa County1 award
COUNTY ASPHALTLatest win Apr 2025 · Contra Costa County1 award
CRAFCO PMSILatest win Apr 2025 · Contra Costa County1 award
JF SHEA CONSTRUCTIONLatest win Sep 2025 · Tehama County1 awardTHOMES CREEK ROCKLatest win Sep 2025 · Tehama County1 award

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Questions about County Materials Contractors in California

Who are the top materials contractors winning government contracts in California?

Based on contract awards from California county buyers in the last 24 months, the most active materials contractors include STEWART SIGNS INC., ANTIOCH BUILDING MATERIALS, and COUNTY ASPHALT. Civic IQ tracks 6 companies winning materials business in California.

Which SLED and B2G materials vendors sell to California government?

STEWART SIGNS INC., ANTIOCH BUILDING MATERIALS, and COUNTY ASPHALT are among the SLED materials vendors that recently won materials contracts from California county buyers. These are B2G vendors selling directly to government buyers — Civic IQ tracks 6 of them in California.

How many materials contracts have California county buyers awarded recently?

Civic IQ has tracked 7 materials contract awards from California county buyers in the last 24 months, across 6 winning vendors.

Why track which companies win materials government contracts?

Recent contract winners reveal where budgets are flowing, which competitors are gaining ground, and which contracts will come up for renewal — prime displacement opportunities. Knowing who buys materials services in California, and from whom, lets B2G vendors target SLED agencies with proven demand.

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How do I see every materials contract winner in California?

This page shows the most active materials contract winners in California and their recent buyers. A free Civic IQ account adds pre-RFPs matched to what you sell; book a demo for every winner, contract value and renewal date.

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