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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.

Facilities119 FACILITIES

Listing 119 of 152: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
American Diagnostic CorporationHauppaugeMiscellaneous Manufacturing339112100–499 ACTIVE
Arc Systems INCHauppaugeElectrical Equipment, Appliance & Component Manufacturing33531220–99 ACTIVE
Charles Ross & Son CompanyHauppaugeMachinery Manufacturing333248100–499 ACTIVE
Fluid Mechanisms of Hauppauge LLCHauppaugeTransportation Equipment Manufacturing33641320–99 ACTIVE
G. S. E. Dynamics, INC.HauppaugeTransportation Equipment Manufacturing33641120–99 ACTIVE
Lourdes Industries, INC.HauppaugeFabricated Metal Product Manufacturing332911— ACTIVE
Narda Holdings, INC.HauppaugeFabricated Metal Product Manufacturing332813100–499 ACTIVE
Orbit International CORP.HauppaugeComputer and Electronic Product Manufacturing334419100–499 ACTIVE
Robert Busse & Co., INC.HauppaugeMiscellaneous Manufacturing339113100–499 ACTIVE
Sciegen Pharmaceuticals INCHauppaugeChemical Manufacturing325412100–499 ACTIVE
Space-craft Worldwide, INCHauppaugeFurniture and Related Product Manufacturing337212100–499 ACTIVE
Spellman High-voltage Electronics CorporationHauppaugeComputer and Electronic Product Manufacturing334419100–499 ACTIVE
Superior Washer & Gasket CORP.HauppaugeFabricated Metal Product Manufacturing33211920–99 ACTIVE
Twinco Mfg. CO. INCHauppaugeTransportation Equipment Manufacturing33651020–99 ACTIVE
United Guardian INCHauppaugeChemical Manufacturing32518820–99 ACTIVE
Vicon Industries, INCHauppaugeComputer and Electronic Product Manufacturing33451220–99 ACTIVE
Aiping Pharmaceutical, INCHauppaugeChemical Manufacturing325412— ACTIVE
Artemis, INC.HauppaugeComputer and Electronic Product Manufacturing334511— ACTIVE
Basaran Grinder CORP.HauppaugeMachinery Manufacturing3335171–19 ACTIVE
Circor Aerospace INCHauppaugeFabricated Metal Product Manufacturing332911100–499 ACTIVE
Communication Power CORPHauppaugeComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Contract Pharmacal CORP.HauppaugeChemical Manufacturing32541220–99 ACTIVE
Display Logic USA INCHauppaugeComputer and Electronic Product Manufacturing3341181–19 ACTIVE
Ivci, LLCHauppaugeComputer and Electronic Product Manufacturing334310100–499 ACTIVE
Kem Medical Products CorporationHauppaugeComputer and Electronic Product Manufacturing334519— ACTIVE
Kld Labs INC.HauppaugeTransportation Equipment Manufacturing33651020–99 ACTIVE
Nationwide Exhibitor Services, INC.HauppaugeFurniture and Related Product Manufacturing33721220–99 ACTIVE
Process Sensing Technologies CORP.HauppaugeComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Rsm Electron Power INCHauppaugeComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Saptalis Pharmaceuticals, LLCHauppaugeChemical Manufacturing325412— ACTIVE
Schneider Optics, INC.HauppaugeMachinery Manufacturing333310— ACTIVE
Spectrum Thin Films INCHauppaugeNonmetallic Mineral Product Manufacturing327212— ACTIVE
Tuttnauer U.s.a. Co., LTD.HauppaugeComputer and Electronic Product Manufacturing334516— ACTIVE
Aircraft Lighting International INCHauppaugeElectrical Equipment, Appliance & Component Manufacturing335139— ACTIVE
Amplitech, INC.HauppaugeComputer and Electronic Product Manufacturing334220— ACTIVE
Arkay Packaging CorporationHauppaugePaper Manufacturing322212— ACTIVE
Atlantic Ultraviolet CorporationHauppaugeMachinery Manufacturing333413— ACTIVE
Citation Healthcare Labels LLCHauppaugePrinting and Related Support Activities323111100–499 ACTIVE
Dreamseats, LLCHauppaugeFurniture and Related Product Manufacturing337211— ACTIVE
Dri Relays INC.HauppaugeElectrical Equipment, Appliance & Component Manufacturing335314— ACTIVE
Federal Network Connections INC.HauppaugeElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Forecast Consoles INCHauppaugeFurniture and Related Product Manufacturing337214— ACTIVE
Frontgrade Technologies INC.HauppaugeComputer and Electronic Product Manufacturing334419— ACTIVE
Geosync Microwave INCHauppaugeComputer and Electronic Product Manufacturing334220— ACTIVE
Grafton Data Systems, INCHauppaugeMiscellaneous Manufacturing339950— ACTIVE
Innovative Rocket Technologies INC.HauppaugeTransportation Equipment Manufacturing336414— ACTIVE
Innovative Video Technology, INC.HauppaugeComputer and Electronic Product Manufacturing334111— ACTIVE
Ion Computer Systems INC.HauppaugeComputer and Electronic Product Manufacturing334111— ACTIVE
Island Components Group INCHauppaugeElectrical Equipment, Appliance & Component Manufacturing335312— ACTIVE
Lax Electronics, INC.HauppaugeComputer and Electronic Product Manufacturing334417— ACTIVE

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