Electrical equipment manufacturers in Oklahoma
Oklahoma has 17 electrical equipment makers in EPA records, facilities that list codes for motors, transformers, switchgear, wire and wiring devices. The most are in Tulsa, Broken Arrow and Wagoner. That is under 1% of the 2,373 such facilities nationwide, and Oklahoma ranks #31 of 50 states.
- Product
- Electrical equipment manufacturers
- Facilities
- 17
- State rank
- #31
- NAICS
- 335311 and 8 related codes
- Revised
- November 1, 2026
Facilities in Oklahoma
These are active facilities in EPA's ECHO database that list a code for motors, transformers, switchgear, wire and wiring devices.
| Facility | City | What EPA lists |
|---|---|---|
| Stillwater Marine Propulsion Sys | Stillwater | Relay and Industrial Control Manufacturing |
| ABB Motors And Mechanical, Inc | Westville | Motor and Generator Manufacturing |
| Franklin Electric Manufacturing / Wilburton Plt | Wilburton | Motor and Generator Manufacturing |
| Russ Electric A Siemens Business | Broken Arrow | Switchgear and Switchboard Apparatus Manufacturing |
| Sensia | Duncan | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Thomas & Betts | Tulsa | Current-Carrying Wiring Device Manufacturing |
| Ametek Prestolite Motors | Wagoner | Motor and Generator Manufacturing |
| Ametek Prestolite Motors/wagoner Plant | Wagoner | Motor and Generator Manufacturing |
| Emoteq Corp A Division Of Allied Motion Technologies Inc | Tulsa | Motor and Generator Manufacturing |
| Integrated Power Services Norman | Norman | Motor and Generator Manufacturing |
| Johnson Controls Inc Panel Unit | Poteau | Switchgear and Switchboard Apparatus Manufacturing |
| L 3 Comm / Ami Instruments Inc | Broken Arrow | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| L3 Harris Maritime Power & Energy Solutions, Inc. | Tulsa | Motor and Generator Manufacturing |
| Marathon Elec Co / Transformer Repair Overhaul Faclty | Oklahoma City | Power, Distribution, and Specialty Transformer Manufacturing |
| Nortronics LLC | Tulsa | Motor and Generator Manufacturing |
| Southwest Electric Co / 6501 Se 74th St Painting Facility | Oklahoma City | Power, Distribution, and Specialty Transformer Manufacturing |
| Spx Heat Transfer Inc / Steel Products Fabrication | Tulsa | Motor and Generator 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: 5
- Broken Arrow: 2
- Wagoner: 2
- Oklahoma City: 2
- Stillwater: 1
- Westville: 1
By product code
- Motor and Generator Manufacturing (NAICS 335312): 9
- Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311): 2
- Switchgear and Switchboard Apparatus Manufacturing (NAICS 335313): 2
- All Other Miscellaneous Electrical Equipment and Component Manufacturing (NAICS 335999): 2
- Relay and Industrial Control Manufacturing (NAICS 335314): 1
- Current-Carrying Wiring Device Manufacturing (NAICS 335931): 1
All electrical equipment and appliances manufacturing in Oklahoma: 23 facilities and Census job counts.