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Manufacturing in Suffolk County, New York

The register lists 1,304 facilities in Suffolk, New York. According to the Bureau of Labor Statistics, 1,820 establishments were counted in Suffolk in 2025. Chemical Manufacturing is an industry in Suffolk with an annual payroll of about $1.1 billion.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 1,820 manufacturing establishments in Suffolk County in 2025, employing about 50,030 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,304, about 72% of that figure.

Facilities20 FACILITIES

Listing 20 of 30: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Ancon Gear & Instrument CORP.AmityvilleFabricated Metal Product Manufacturing33271020–99 ACTIVE
Helgen Industries, INC.AmityvilleFabricated Metal Product Manufacturing332999100–499 ACTIVE
U. S. Dynamics CorporationAmityvilleComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Narishige International USA INCAmityvilleComputer and Electronic Product Manufacturing334516— ACTIVE
P & M LLCAmityvilleFabricated Metal Product Manufacturing332322— ACTIVE
Sovereign International, INCAmityvillePlastics and Rubber Products Manufacturing326299— ACTIVE
Precision Signs.Com, Inc.AmityvilleMiscellaneous Manufacturing33995020–99 LIKELY ACTIVE
Topiderm INCAmityvilleChemical Manufacturing325412100–499 LIKELY ACTIVE
Infinity Drain LTDAmityvilleFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Innogenix LLCAmityvilleChemical Manufacturing32541220–99 UNVERIFIED
Lambro Industries INCAmityvilleFabricated Metal Product Manufacturing33232220–99 UNVERIFIED
Akorn INCAmityvilleChemical Manufacturing325412— LIKELY ACTIVE
Gkn Aerospace Monitor INCAmityvilleFabricated Metal Product Manufacturing332312— UNVERIFIED
Kleer-fax INCAmityvillePaper Manufacturing322299— REPORTED CLOSED
Natural Organics Laboratories, INC.AmityvilleChemical Manufacturing325412— UNVERIFIED
Sundial Brands LLCAmityvilleChemical Manufacturing325620— UNVERIFIED
Dependable Repairs INCAmityvilleFabricated Metal Product Manufacturing33232320–99 UNVERIFIED
Nationwide Fence Guardrail & Iron, Inc.AmityvillePrimary Metal Manufacturing3311101–19 UNVERIFIED
New Business Systems, Inc.AmityvilleFabricated Metal Product Manufacturing3329991–19 UNVERIFIED
South Shore Customs INCAmityvillePrinting and Related Support Activities3231131–19 UNVERIFIED

Search all 11,699 New York facilities