US Factory Map

Plastic injection molding companies in Tennessee

Tennessee has 85 plastic injection molders in EPA records, facilities that list codes for plastic parts and products made by molding, including injection-molded components. The most are in Knoxville, Sweetwater and Greeneville. That is 2% of the 3,730 such facilities nationwide, and Tennessee ranks #16 of 49 states.

Product
Plastic injection molding companies
Facilities
85
State rank
#16
NAICS
326121, 326122, 326199
Revised
November 1, 2026

Facilities in Tennessee

These are active facilities in EPA's ECHO database that list a code for plastic parts and products made by molding, including injection-molded components. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Viskase Companies, LLCLoudonUnlaminated Plastics Profile Shape Manufacturing
Microporous LLCPiney FlatsAll Other Plastics Product Manufacturing
Plaskolite Tennessee, LLCMemphisAll Other Plastics Product Manufacturing
Tepro, Inc.WinchesterAll Other Plastics Product Manufacturing
ABC - Inoac Exterior Systems LLCLivingstonAll Other Plastics Product Manufacturing
Hubbell Lenoir City, Inc.Lenoir CityAll Other Plastics Product Manufacturing
Dynasty Spas IncAthensAll Other Plastics Product Manufacturing
Lpi, IncJohnson CityAll Other Plastics Product Manufacturing
Latham Pool Products, Inc. DBA Viking Pools - TnFayettevilleAll Other Plastics Product Manufacturing
Leisure Pools And Spas Manufacturing NA, Inc.KnoxvilleAll Other Plastics Product Manufacturing
Oliver Fiberglass ProductsHohenwaldAll Other Plastics Product Manufacturing
Resrg Automotive Coatings, LLC (Formerly Srg Global Coatings, LLC)NewbernAll Other Plastics Product Manufacturing
Maclean Power SystemsSweetwaterAll Other Plastics Product Manufacturing
Norcom, Inc.SpartaAll Other Plastics Product Manufacturing
Stabilit America IncMoscowAll Other Plastics Product Manufacturing
Petroleum Containment, Inc.SweetwaterAll Other Plastics Product Manufacturing
Tennessee Zanini, Inc.WinchesterUnlaminated Plastics Profile Shape Manufacturing
Tennplasco, LLCLafayetteAll Other Plastics Product Manufacturing
Worldwise Plastics LLCLewisburgAll Other Plastics Product Manufacturing
Barrette Outdoor Living, Inc.Bulls GapAll Other Plastics Product Manufacturing
Flex-N-Gate RockfordRockfordUnlaminated Plastics Profile Shape Manufacturing
Kyowa America CorporationPortlandAll Other Plastics Product Manufacturing
Tva Bull Run Fossil PlantClintonAll Other Plastics Product Manufacturing
Wearwell, Inc.SmyrnaAll Other Plastics Product Manufacturing
Custom QuarryFriendsvilleAll Other Plastics Product Manufacturing
Dal-Tile Tennessee LLC DBA Dal-Tile Tennessee Old Columbia Road PlantDicksonAll Other Plastics Product Manufacturing
Dole Refrigerating Company DBA Kenco Plastics CompanyLewisburgAll Other Plastics Product Manufacturing
Huf-North America Automotive Parts Manufacturing, Corp.GreenevilleAll Other Plastics Product Manufacturing
Kohler CompanyUnion CityUnlaminated Plastics Profile Shape Manufacturing
Lyondellbasell Advanced Polymers Inc.Grand JunctionAll Other Plastics Product Manufacturing
Pioneer Plastics CorporationMorristownAll Other Plastics Product Manufacturing
Portola Packaging, LLCKingsportAll Other Plastics Product Manufacturing
Srggi - RipleyRipleyAll Other Plastics Product Manufacturing
Tel-Trax Co. - Plant #1White PineAll Other Plastics Product Manufacturing
Polyone Plastic Compounds And Color GroupsDyersburgAll Other Plastics Product Manufacturing
Suburban Manufacturing CompanyDaytonAll Other Plastics Product Manufacturing
Swarco Industries, LLCColumbiaAll Other Plastics Product Manufacturing
Smith And Wesson, Inc.MaryvilleAll Other Plastics Product Manufacturing
Allison Boats, IncLouisvilleAll Other Plastics Product Manufacturing
American National Can CoShelbyvilleUnlaminated Plastics Profile Shape Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Knoxville: 5
  • Sweetwater: 5
  • Greeneville: 4
  • Lewisburg: 3
  • Portland: 3
  • Dickson: 3

By product code

  • All Other Plastics Product Manufacturing (NAICS 326199): 35 of those shown
  • Unlaminated Plastics Profile Shape Manufacturing (NAICS 326121): 5 of those shown

All plastics and rubber manufacturing in Tennessee: 178 facilities and Census job counts.