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New Cleaning & Janitorial Companies in Suffolk County, New York

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

Reach new cleaning & janitorial companies in Suffolk County

58 new cleaning & janitorial companies registered here in the last 90 days. Start a free trial to see them all — names, addresses, and owners — and filter Suffolk County by industry in your dashboard.

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Most recent filings

Quality First Cleaning Corp.

Corporation · Central Islip · May 13, 2026

Casa Glow Cleaning LLC

LLC · East Hampton · May 14, 2026

38 Maidstone LLC

LLC · East Hampton · May 14, 2026

Prestige Elite Cleaning LLC

LLC · Brentwood · May 15, 2026

Trusco Cleaning LLC

LLC · Albany · May 15, 2026

Clean Slate Pressure Washing Services LLC

LLC · Port Jefferson Station · May 18, 2026

Lunabelle Cleaning LLC

LLC · East Hampton · May 20, 2026