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.
| Facility | City | What EPA lists |
|---|---|---|
| Viskase Companies, LLC | Loudon | Unlaminated Plastics Profile Shape Manufacturing |
| Microporous LLC | Piney Flats | All Other Plastics Product Manufacturing |
| Plaskolite Tennessee, LLC | Memphis | All Other Plastics Product Manufacturing |
| Tepro, Inc. | Winchester | All Other Plastics Product Manufacturing |
| ABC - Inoac Exterior Systems LLC | Livingston | All Other Plastics Product Manufacturing |
| Hubbell Lenoir City, Inc. | Lenoir City | All Other Plastics Product Manufacturing |
| Dynasty Spas Inc | Athens | All Other Plastics Product Manufacturing |
| Lpi, Inc | Johnson City | All Other Plastics Product Manufacturing |
| Latham Pool Products, Inc. DBA Viking Pools - Tn | Fayetteville | All Other Plastics Product Manufacturing |
| Leisure Pools And Spas Manufacturing NA, Inc. | Knoxville | All Other Plastics Product Manufacturing |
| Oliver Fiberglass Products | Hohenwald | All Other Plastics Product Manufacturing |
| Resrg Automotive Coatings, LLC (Formerly Srg Global Coatings, LLC) | Newbern | All Other Plastics Product Manufacturing |
| Maclean Power Systems | Sweetwater | All Other Plastics Product Manufacturing |
| Norcom, Inc. | Sparta | All Other Plastics Product Manufacturing |
| Stabilit America Inc | Moscow | All Other Plastics Product Manufacturing |
| Petroleum Containment, Inc. | Sweetwater | All Other Plastics Product Manufacturing |
| Tennessee Zanini, Inc. | Winchester | Unlaminated Plastics Profile Shape Manufacturing |
| Tennplasco, LLC | Lafayette | All Other Plastics Product Manufacturing |
| Worldwise Plastics LLC | Lewisburg | All Other Plastics Product Manufacturing |
| Barrette Outdoor Living, Inc. | Bulls Gap | All Other Plastics Product Manufacturing |
| Flex-N-Gate Rockford | Rockford | Unlaminated Plastics Profile Shape Manufacturing |
| Kyowa America Corporation | Portland | All Other Plastics Product Manufacturing |
| Tva Bull Run Fossil Plant | Clinton | All Other Plastics Product Manufacturing |
| Wearwell, Inc. | Smyrna | All Other Plastics Product Manufacturing |
| Custom Quarry | Friendsville | All Other Plastics Product Manufacturing |
| Dal-Tile Tennessee LLC DBA Dal-Tile Tennessee Old Columbia Road Plant | Dickson | All Other Plastics Product Manufacturing |
| Dole Refrigerating Company DBA Kenco Plastics Company | Lewisburg | All Other Plastics Product Manufacturing |
| Huf-North America Automotive Parts Manufacturing, Corp. | Greeneville | All Other Plastics Product Manufacturing |
| Kohler Company | Union City | Unlaminated Plastics Profile Shape Manufacturing |
| Lyondellbasell Advanced Polymers Inc. | Grand Junction | All Other Plastics Product Manufacturing |
| Pioneer Plastics Corporation | Morristown | All Other Plastics Product Manufacturing |
| Portola Packaging, LLC | Kingsport | All Other Plastics Product Manufacturing |
| Srggi - Ripley | Ripley | All Other Plastics Product Manufacturing |
| Tel-Trax Co. - Plant #1 | White Pine | All Other Plastics Product Manufacturing |
| Polyone Plastic Compounds And Color Groups | Dyersburg | All Other Plastics Product Manufacturing |
| Suburban Manufacturing Company | Dayton | All Other Plastics Product Manufacturing |
| Swarco Industries, LLC | Columbia | All Other Plastics Product Manufacturing |
| Smith And Wesson, Inc. | Maryville | All Other Plastics Product Manufacturing |
| Allison Boats, Inc | Louisville | All Other Plastics Product Manufacturing |
| American National Can Co | Shelbyville | Unlaminated 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.