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New Construction Businesses in Martinez, CA

1 construction businesses recently registered in Martinez, California.

Updated August 19, 2026 · Most recent business filing Jun 18, 2026

1
Total Filings
Jun 18, 2026
Most Recent
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About Construction Businesses in Martinez

This page lists new construction businesses registered in Martinez, California. We currently track 1, sourced directly from the California Division of Corporations and refreshed daily as new construction companies file.

Recent additions include James Walker Co. The most recent construction business filing was on Jun 18, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to construction businesses in Martinez, this is one of the freshest prospect lists in the market.

Use recent construction registrations in Martinez as a timing signal, then qualify each company by formation date, website, and verified contact availability.

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All Filings

James Walker Co

Jun 18, 2026
ConstructionVerifiedMartinez, CA

James Walker Co LLC, doing business as James Walker Co, is a construction and design firm based in Martinez, California. Their website emphasizes 'Inspired Design. Exceptional Construction,' and they hold a California contractor license (#769916). The company operates in the Bay Area, with a Yelp presence in nearby Walnut Creek.

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