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Manufacturing in Suffolk County, New York

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Federal labor statistics counted at least 1,851 manufacturing establishments in Suffolk County in 2024, employing about 50,906 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,244, about 67% of that figure.

Facilities1,244 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Rtz Enterprise, INC.RonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Russell Plastics Technology CO INCLindenhurstTransportation Equipment Manufacturing336413— ACTIVE
S3 Aerospace LLCSound BeachTransportation Equipment Manufacturing336413— ACTIVE
Sam Tell & Son, INC.FarmingdaleFabricated Metal Product Manufacturing332215— ACTIVE
Sartek Industries INCE SetauketComputer and Electronic Product Manufacturing334220— ACTIVE
S.a.s. Industries, INC.ManorvilleMiscellaneous Manufacturing339991— ACTIVE
Schenck USA CORP.Deer ParkMachinery Manufacturing333248— ACTIVE
Scientific Bioprocessing, INCBohemiaComputer and Electronic Product Manufacturing334516— ACTIVE
Sector Microwave Industries, INC.Deer ParkComputer and Electronic Product Manufacturing334419— ACTIVE
Select Controls LLCBohemiaComputer and Electronic Product Manufacturing334511— ACTIVE
Selectrode Industries, INC.Huntington StationFabricated Metal Product Manufacturing332618— ACTIVE
Sellion LLCCoramFood Manufacturing311999— ACTIVE
Sensaras, LLCBohemiaComputer and Electronic Product Manufacturing334513— ACTIVE
Seviroli Foods, LLC - HauppaugeHauppaugeFood Manufacturing311412100–499 ACTIVE
Sims Steel CorporationLindenhurstFabricated Metal Product Manufacturing332420— ACTIVE
S.k.a. Machining, INCRonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Slyde Innovations LLCHampton BaysFurniture and Related Product Manufacturing337214— ACTIVE
Smart Tint, INC.NesconsetFurniture and Related Product Manufacturing337920— ACTIVE
Snappy Solutions, INC.East HamptonChemical Manufacturing325199— ACTIVE
Solstice Docking INCEdgewoodTransportation Equipment Manufacturing336611— ACTIVE
Sovereign International, INCAmityvillePlastics and Rubber Products Manufacturing326299— ACTIVE
Spectro-uv, LLCFarmingdaleElectrical Equipment, Appliance & Component Manufacturing335139— ACTIVE
Stellant Pst CORP.MelvilleComputer and Electronic Product Manufacturing334220— ACTIVE
Stickershop.com, INC.BayportPrinting and Related Support Activities323111— ACTIVE
Stidd Systems, INC.GreenportTransportation Equipment Manufacturing336612— ACTIVE
Super Web Digital, INC.West BabylonFabricated Metal Product Manufacturing332710— ACTIVE
Swift Tech LLCHauppaugeFabricated Metal Product Manufacturing332510— ACTIVE
Swissway INC.Huntington StationTransportation Equipment Manufacturing336411— ACTIVE
Switching Power INC.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Sylhan LLCEdgewoodFabricated Metal Product Manufacturing332710— ACTIVE
Synco Chemical CorporationBohemiaPetroleum and Coal Products Manufacturing324191— ACTIVE
Technetic Innovations LLCCenterportChemical Manufacturing325612— ACTIVE
Technimetal Precision Industries CORPHauppaugeFabricated Metal Product Manufacturing332322— ACTIVE
Techno Cnc Systems LLCRonkonkomaMachinery Manufacturing333243— ACTIVE
Tek Vac Industries INCHauppaugeMachinery Manufacturing333242— ACTIVE
Telebyte, INC.HauppaugeComputer and Electronic Product Manufacturing334290— ACTIVE
Tensator INC.Bay ShoreFabricated Metal Product Manufacturing332323— ACTIVE
Tens Machine Company, INC.HolbrookTransportation Equipment Manufacturing336413— ACTIVE
Terlain Enterprises, INC.BohemiaMiscellaneous Manufacturing339114— ACTIVE
Thaker Consulting & Manufacturing CO CORPHolbrookTransportation Equipment Manufacturing336413— ACTIVE
The Sag Harbor Industries, INC.Sag HarborComputer and Electronic Product Manufacturing334416— ACTIVE
Thetrendhive LLCBohemiaChemical Manufacturing325620— ACTIVE
Thoracent, INCHuntingtonMiscellaneous Manufacturing339112— ACTIVE
Thread Check INC.RonkonkomaComputer and Electronic Product Manufacturing334515— ACTIVE
Thuro Metal Products, INC.BrentwoodFabricated Metal Product Manufacturing332710— ACTIVE
Tools for Surgery LLCEast SetauketMiscellaneous Manufacturing339112— ACTIVE
Triangle Rubber Co.inc.BohemiaPlastics and Rubber Products Manufacturing326291— ACTIVE
Ttc Technologies, INC.CentereachMiscellaneous Manufacturing339999— ACTIVE
Tuttnauer U.s.a. Co., LTD.HauppaugeComputer and Electronic Product Manufacturing334516— ACTIVE
Twinco Mfg. CO. INCHauppaugeTransportation Equipment Manufacturing336510— ACTIVE

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