US Factory Map

Plastic injection molding companies in Oklahoma

Oklahoma has 45 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 Tulsa, Oklahoma City and Chickasha. That is 1% of the 3,730 such facilities nationwide, and Oklahoma ranks #27 of 49 states.

Product
Plastic injection molding companies
Facilities
45
State rank
#27
NAICS
326121, 326122, 326199
Revised
November 1, 2026

Facilities in Oklahoma

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
25 S Main Spclty Composites DivSand SpringsPlastics Pipe and Pipe Fitting Manufacturing
Fiber Glass Systems LP Tulsa / Tulsa FacilityTulsaAll Other Plastics Product Manufacturing
Cooling Tower Composites And Fabricatio / Chickasha FacilityChickashaAll Other Plastics Product Manufacturing
Latham Pool Products Inc / Latham Pools - SeminoleSeminoleAll Other Plastics Product Manufacturing
Mcclarin Plastics LLC / Mcclarin Plastics LLC Oklahoma DivisioOklahoma CityAll Other Plastics Product Manufacturing
Midwest Towers IncorporatedChickashaAll Other Plastics Product Manufacturing
Sheet Vinyl Flooring Mfg FacilityStillwaterAll Other Plastics Product Manufacturing
W W Tank Oklahoma LLC / Wewoka Manufacturing FacilityWewokaAll Other Plastics Product Manufacturing
Beetle Plastics LLC / Ardmore PlantArdmoreAll Other Plastics Product Manufacturing
Cooling Tower Composites And Fabricatio / Cooling Tower CompositesChickashaAll Other Plastics Product Manufacturing
Flex N Gate Oklahoma Llc/ada Molding PltAdaAll Other Plastics Product Manufacturing
Mcclarin CompositesOklahoma CityAll Other Plastics Product Manufacturing
Fiber Pad Inc / Fiberglass Reinforced Plastic Parts MfTulsaUnlaminated Plastics Profile Shape Manufacturing
Formcrete Fiberglass Products Inc / Concrete Forming FacilitySeminoleAll Other Plastics Product Manufacturing
Frontier Plastic Fabricators Inc / 4518 W 56th St South Tulsa FacltyTulsaPlastics Pipe and Pipe Fitting Manufacturing
Green Country MarbleGlenpoolAll Other Plastics Product Manufacturing
Hoffman Fixtures CoTulsaAll Other Plastics Product Manufacturing
Jacobs Mfg Corp/499 Ind Blvd JacobsGroveAll Other Plastics Product Manufacturing
Latham Pool Products - SeminoleSeminoleAll Other Plastics Product Manufacturing
Nov Fiber Glass Systems, LP Aka Containment Solutions, Inc.TulsaPlastics Pipe and Pipe Fitting Manufacturing
Api Entrprs Inc / 4901 S I35Oklahoma CityAll Other Plastics Product Manufacturing
Barton SpecialtiesAlvaAll Other Plastics Product Manufacturing
Carlisle Food Service ProdsOklahoma CityAll Other Plastics Product Manufacturing
Carters Custom Fiberglass / Carters Custom FiberglassMiamiAll Other Plastics Product Manufacturing
Chevron Phillips Chemical Co Performance Pipe A DivPryorPlastics Pipe and Pipe Fitting Manufacturing
Conley Corp / 2795 E 91st StTulsaPlastics Pipe and Pipe Fitting Manufacturing
Containment Solutions IncTulsaPlastics Pipe and Pipe Fitting Manufacturing
Continental Industries - Broken Arrow FacilityBroken ArrowPlastics Pipe and Pipe Fitting Manufacturing
Creative Metal Products, Inc.ChickashaAll Other Plastics Product Manufacturing
Crh AmericasPoteauAll Other Plastics Product Manufacturing
Custom Composites LLCOklahoma CityAll Other Plastics Product Manufacturing
Elastomer Specialties IncBroken ArrowPlastics Pipe and Pipe Fitting Manufacturing
G And H Decoys IncHenryettaAll Other Plastics Product Manufacturing
Georg Fischer Central PlasticsShawneePlastics Pipe and Pipe Fitting Manufacturing
Jm Manufacturing-Tulsa PlantTulsaPlastics Pipe and Pipe Fitting Manufacturing
Kbk Industries SeminoleSeminolePlastics Pipe and Pipe Fitting Manufacturing
Lamson And Sessions / 6500 S InterpaceOklahoma CityPlastics Pipe and Pipe Fitting Manufacturing
Mastercraft Pattern And Model Works Inc / Fiberglass Reinforced Plastic Mfg FaciNorth MiamiAll Other Plastics Product Manufacturing
Ok Casting Co / Plastic Resin Casting Operations PoncaPonca CityAll Other Plastics Product Manufacturing
Oldcastle Infrastructure / Poteau FacilityPoteauAll Other Plastics Product 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

  • Tulsa: 10
  • Oklahoma City: 6
  • Chickasha: 4
  • Seminole: 4
  • Ada: 2
  • Broken Arrow: 2

By product code

  • All Other Plastics Product Manufacturing (NAICS 326199): 27 of those shown
  • Plastics Pipe and Pipe Fitting Manufacturing (NAICS 326122): 12 of those shown
  • Unlaminated Plastics Profile Shape Manufacturing (NAICS 326121): 1 of those shown

All plastics and rubber manufacturing in Oklahoma: 76 facilities and Census job counts.