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New Professional Services Companies in Allegheny County, Pennsylvania

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

Reach new professional services companies in Allegheny County

201 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 Allegheny County by industry in your dashboard.

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Most recent filings

Pittsburgh Backflow Solutions LLC

LLC · Gibsonia · July 13, 2026

Oli Perioperative Consulting, LLC

LLC · Sewickley · July 13, 2026

Carving Details Consulting, LLC

LLC · Oakdale · July 14, 2026

Lj Junk Solutions LLC

LLC · Pittsburgh · July 14, 2026

D&D Climate Solutions LLC

LLC · Pittsburgh · July 14, 2026

Idi Ai Solutions, LLC

LLC · White Oak · July 14, 2026

Hurlothrumbo Solutions LLC

LLC · Sewickley · July 15, 2026