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New Professional Services Companies in New Castle County, Delaware

325 registered in the last 90 days · updated August 11, 2026

Reach new professional services companies in New Castle County

325 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 New Castle County by industry in your dashboard.

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Most recent filings

Yung Rolaz Events Lllc

Business · Newark · May 13, 2026

S.S Alexander LLC

Business · New Castle · May 14, 2026

Bridging Potential

Business · New Castle · May 14, 2026

Natalie J Wipf

Business · New Castle · May 15, 2026

Nvsco LLC

Business · Christiana · May 15, 2026

Flipthatdirt

Business · Newark · May 15, 2026

F&R Machine Services LLC

Business · Townsend · May 15, 2026