Top 50 Electrical Component Manufacturers in Missouri 2026
Last updated
FirmsLedger lists 50 electrical component manufacturers headquartered in Missouri. The largest clusters are in St. Louis (8), Kansas City (5), Columbia (4) and Springfield (4), and the other 29 are in 26 more cities. St. Louis listings include Electrical Assemblies Unlimited, Belden, StraightUp Solar and 5 others.
By specialty, Missouri has electrical wire & cable (15), solar panels (15), wiring harness (3), circuit breakers (2) and control panels (2) listings. Capabilities that more than one of them list include cable assemblies (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| American Cable Products LLC | Lake St Louis | Inside plant services (structured premise cabling, data center implementation, hardware configuration, network infrastructure) | (636) 265-6602 | amercp.net |
| Assembly Solutions | Bridgeton | Printed circuit board assembly (through-hole) | (314) 739-0404 | assemblys.com |
| Dogwood Solar | Columbia | Solar photovoltaic system installation | (573) 447-6527 | dogwoodsolar.com |
| Electrical Assemblies Unlimited | St. Louis | Custom cable assembly manufacturing | (314) 892-1515 | eaunlimited.com |
| Solar Energy Services, LLC. | Nixa | Solar PV system design | (417) 224-4730 | solarenergyservicesllc.com |
| Belden | St. Louis | Cable manufacturing | (800) 235-3361 | belden.com |
| Buckman Wire & Cable Co | O'fallon | Custom cut lengths | (636) 272-1173 | buckmanwire.com |
| Electrical Components International | Creve Coeur | Wire harness assembly | (314) 261-7700 | ecintl.com |
| Heartland Electronics Inc | St Peters | Sumimark computerized marking and cutting on heat shrinkable tubing | (636) 928-6010 | heartlandelectronics.com |
| KC Cable Connections, LLC | Independence | Mainline communications construction | (816) 534-9795 | kccablellc.com |
All Electrical Equipment & Components in Missouri
American Cable Products LLC
Lake St Louis, Missouri
American Cable Products, LLC was established in November 2002 in Lake St Louis, Missouri. The minority-owned business (MBE certified) began as a provider of low‑voltage communication connectivity solutions, aiming to serve organizations across the United States, Canada, Mexico, and U.S.
Dogwood Solar
Columbia, Missouri
Dogwood Solar is based in Columbia, Missouri, and has been serving the state since 2010. The company is owned and operated by Dan Shifley, who holds NABCEP certification and a Master Electrician license in Columbia.
Solar Energy Services, LLC.
Nixa, Missouri
Solar Energy Services, LLC operates from Nixa, Missouri, serving the Southwest Missouri region since its founding in 2011. The family-owned business was established by master electrician Derek West and his wife Ashley; West brought over 17 years of solar industry experience to the venture.
Heartland Electronics Inc
St Peters, Missouri
Heartland Electronics operates from a facility at 4150-C Ehlmann Road in St. Peters, Missouri, where it provides value-added processing services for wire, cable, and tubing.
- Loyd's Electric Supply, Inc.Springfield, Missouri
- Missouri Wind and SolarSeymour, Missouri
- Nemo Manufacturing IncLa Grange, Missouri
- Rich Industries Import Auto PartsKansas City, Missouri
- Solar ScapesGrain Valley, Missouri
- StraightUp SolarSt. Louis, Missouri
- That Solar Company LLCSpringfield, Missouri
- The Durham CompanyLebanon, Missouri
- US Electronics IncSt. Louis, Missouri
- Vitek Solutions IncFenton, Missouri
- trueCABLEKansas City, Missouri
- Agilix SolutionsColumbia, Missouri
- Electro Core IncWashington, Missouri
- Electronic Solutions IncSt. Louis, Missouri
- Emerson ElectricSt. Louis, Missouri
- Green Leaf SolarColumbia, Missouri
- Hitachi Energy LtdJefferson City, Missouri
- Jackson SolarJackson, Missouri
- L & B ElectronicsEldon, Missouri
- Major Custom CableJackson, Missouri
- Missouri Solar Energy CoSpringfield, Missouri
- Onyx Electronics IncOlathe, Missouri
- PCS Electronics, LLCColumbia, Missouri
- Solera Energy LLCSpringfield, Missouri
- Spyder TechnologiesJefferson City, Missouri
- alternative wire & cableBlue Springs, Missouri
- Alan Wire CompanySikeston, Missouri
- JL SolarOdessa, Missouri
- Lowell Manufacturing CoPacific, Missouri
- Solar Energy LLCSt Joseph, Missouri
- TNT Cable ContractorsSedalia, Missouri
- Bliss Brothers SolarRepublic, Missouri
- Distributor Wire & CableKansas City, Missouri
- SunSent SolarSt Charles, Missouri
- Western Wire Products CompanyFenton, Missouri
- Ervin Cable Construction, LLCKansas City, Missouri
- Ric-Tronics INC. (Since 1981)St. Louis, Missouri
- Solar SolutionsOzark, Missouri
- The Cable Center, IncSt. Louis, Missouri
- Quality Cable SystemsKansas City, Missouri
Listings are grouped by category and location. Add your company
Other industries in Missouri
- Mechanical Components in Missouri
- Plastics & Packaging in Missouri
- Metal Fabrication in Missouri
- Electronics & Semiconductor in Missouri
- Automotive Parts in Missouri
- Textile & Apparel in Missouri
- Furniture & Woodworking in Missouri
- Food & Beverage Processing in Missouri
- Medical Devices in Missouri
- Pharmaceutical in Missouri
Electrical Equipment & Components in Missouri by specialty
- Wiring Harness in Missouri
- Switchgear in Missouri
- Circuit Breakers in Missouri
- Electrical Panels in Missouri
- Control Panels in Missouri
- Transformers in Missouri
- Industrial Cables in Missouri
- Connectors in Missouri
- Sensors in Missouri
- Relays in Missouri
- Electrical Wire & Cable in Missouri
- Solar Panels in Missouri
Electrical Equipment & Components in other states
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Frequently asked questions
Which electrical component manufacturers in Missouri list cable assemblies?
2 companies list it: Electrical Assemblies Unlimited and Nemo Manufacturing.
Which certifications do electrical component manufacturers in Missouri list?
RoHS Compliant: Electrical Assemblies Unlimited, Nemo Manufacturing and 2 others. ISO 9001: Electrical Assemblies Unlimited, US Electronics and Western Wire Products Company. CE: Assembly Solutions and US Electronics.