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New Professional Services Companies in Nassau County, New York

19 registered in the last 90 days · updated October 9, 2026

Reach new professional services companies in Nassau County

19 new professional services companies registered here in the last 90 days. Start a free trial to see them all — names, addresses, and owners — and filter Nassau County by industry in your dashboard.

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Most recent filings

Beekman Consulting LLC

LLC · Cedarhurst · July 12, 2026

Alderman & Company Consulting, LLC

LLC · White Plains · July 13, 2026

Malatino & Associates LLC

LLC · Buffalo · July 13, 2026

Adamides Advisory INC.

Corporation · Port Washington · July 13, 2026

Mobile Imaging Services LLC

LLC · Uniondale · July 13, 2026

Korworks Solutions LLC

LLC · Rockville Center · July 13, 2026

Shamama Management LLC

LLC · Valley Stream · July 13, 2026