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Electrical Components Manufacturers

Top 50 Electrical Component Manufacturers in Missouri 2026

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50listings

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).

Compare 10 electrical component manufacturers in Missouri
CompanyCitySpecialtyPhoneWebsite
American Cable Products LLCLake St LouisInside plant services (structured premise cabling, data center implementation, hardware configuration, network infrastructure)(636) 265-6602amercp.net
Assembly SolutionsBridgetonPrinted circuit board assembly (through-hole)(314) 739-0404assemblys.com
Dogwood SolarColumbiaSolar photovoltaic system installation(573) 447-6527dogwoodsolar.com
Electrical Assemblies UnlimitedSt. LouisCustom cable assembly manufacturing(314) 892-1515eaunlimited.com
Solar Energy Services, LLC.NixaSolar PV system design(417) 224-4730solarenergyservicesllc.com
BeldenSt. LouisCable manufacturing(800) 235-3361belden.com
Buckman Wire & Cable CoO'fallonCustom cut lengths(636) 272-1173buckmanwire.com
Electrical Components InternationalCreve CoeurWire harness assembly(314) 261-7700ecintl.com
Heartland Electronics IncSt PetersSumimark computerized marking and cutting on heat shrinkable tubing(636) 928-6010heartlandelectronics.com
KC Cable Connections, LLCIndependenceMainline communications construction(816) 534-9795kccablellc.com

All Electrical Equipment & Components in Missouri

American Cable Products LLC logo

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.

Electrical Wire & CableMBE Certified (Minority Business Enterprise)
Assembly Solutions logo

Assembly Solutions

Bridgeton, Missouri

Assembly Solutions was founded in 2001 by four entrepreneurs in an incubator facility in St. Charles, Missouri.

Electrical Components ManufacturersISO 9001:2015IPC-A-610 Class IIIPC-A-610 Class III
Dogwood Solar logo

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.

Electrical Assemblies Unlimited logo

Electrical Assemblies Unlimited

St. Louis, Missouri

Electrical Assemblies Unlimited was founded in 1983 in St. Louis, Missouri.

Solar Energy Services, LLC. logo

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.

Belden logo

Belden

St. Louis, Missouri8 employees

Belden traces its roots to 1902, when the Belden Manufacturing Company was incorporated in St. Louis, Missouri, with Joe Belden as president and Albert Beutler as plant superintendent.

Buckman Wire & Cable Co logo

Buckman Wire & Cable Co

O'Fallon, Missouri

Buckman Wire & Cable Co is a family-owned business based in O'Fallon, Missouri, founded in 1974. The company reports over 100 years of combined wire and cable experience among its team.

Electrical Components International logo

Electrical Components International

Creve Coeur, Missouri17000+ employees

Founded in 1953 as Burcliff Industries in St. Louis, Missouri, the company was renamed Electrical Components International (ECI) in 1998.

Heartland Electronics Inc logo

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.

Electrical Components ManufacturersUL approved (respooling)CSA approved (respooling)UL approved (striping)
KC Cable Connections, LLC logo

KC Cable Connections, LLC

Independence, Missouri

KC Cable Connections, LLC was founded in 2011 in Independence, Missouri. The company set out to become a leader in mainline communication projects, emphasizing safety and quality above all else.

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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.

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