New York › Oswego County

New businesses registered in Oswego County, New York

18 new businesses registered in the last 90 days · updated June 18, 2026

See who just formed in Oswego County

18 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

Renprosoft LLC

LLC · Constantia · March 20, 2026

Black Lion Books LLC

LLC · Williamstown · March 21, 2026

Poopawtrol LLC

LLC · Mexico · March 23, 2026

Alexandra Hartle, Mental Health Counselor, Pllc

LLC · Pennellville · March 23, 2026

Brittney'S Way LLC

LLC · Oswego · March 23, 2026

Angel-Rose Wildlife Rehab, INC.

Nonprofit · New York · March 23, 2026

The Naughty Corner LLC

LLC · Mexico · March 24, 2026