Every new California business filing, every dayNew Construction Businesses in Ontario, CA
5 construction businesses recently registered in Ontario, California.
Updated November 12, 2026 · Most recent business filing Oct 20, 2026
Every new California filing, every day
See how it worksAbout Construction Businesses in Ontario
This page lists new construction businesses registered in Ontario, California. We currently track 5, sourced directly from the California Division of Corporations and refreshed daily as new construction companies file.
Recent additions include True Unity Construction Inc, YUAN DA CONSTRUCTION INC, and JLD Builders LLC. The most recent construction business filing was on Oct 20, 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 Ontario, this is one of the freshest prospect lists in the market.
All Filings
True Unity Construction Inc
Oct 20, 2026YUAN DA CONSTRUCTION INC
Oct 20, 2026JLD Builders LLC
Sep 29, 2026JLD Builders LLC is registered at 1438 N Barranca Ave in Ontario, CA.
New Choice Construction
Aug 31, 2026New Choice Construction appears to be a construction company based in Ontario, California, as indicated by the LLC filing address at 1915 E Hawthorne Ct. The business has registered a domain name matching its legal name, suggesting intent to operate, though the website is currently under construction with no services or details listed.
KDX Construction Inc
Jul 22, 2026KDX Construction Inc is a construction company based in Ontario, California. The LLC filing lists a principal address in Ontario, CA, suggesting local operations.
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