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New Plumbing Businesses in Diamond Bar, CA

1 plumbing businesses recently registered in Diamond Bar, California.

Updated September 28, 2026 · Most recent business filing Jun 17, 2026

Total Filings

Jun 17, 2026

Most Recent

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About Plumbing Businesses in Diamond Bar

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

Recent additions include Waynes Plumbing Service. The most recent plumbing business filing was on Jun 17, 2026.

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

All Filings

Waynes Plumbing Service

Jun 17, 2026

PlumbingVerifiedDiamond Bar, CA · Los Angeles Co.

Waynes plumbing service LLC operates as a plumbing service in Diamond Bar, CA, offering 24/7 emergency plumbing. The business is rated 5 stars based on website claims and provides local plumbing services in the Diamond Bar area.

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