Colorado › Jefferson County

New businesses registered in Jefferson County, Colorado

4,255 new businesses registered in the last 90 days · updated June 13, 2026

See who just formed in Jefferson County

4,255 businesses registered here in the last 90 days. Start a free trial to see every one — with addresses and registered agents — plus a weekly email the moment new businesses file.

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Most recent filings

Margarita Mike Unlimited, LLC

LLC · Arvada · March 15, 2026

Literacy For Life Tutoring LLC

LLC · Littleton · March 15, 2026

Tomorrows House LLC

LLC · Littleton · March 15, 2026

Kaelingate LLC

LLC · Arvada · March 15, 2026

Mft Properties Ltd.

LLC · Littleton · March 15, 2026

Rhizomatrix LLC

LLC · Golden · March 15, 2026

Timberline Equipment LLC

LLC · Lakewood · March 15, 2026