State listings

Ohio control panel shops

Use the same filter set as the full directory, but scoped to Ohio. Start with state coverage, then jump into stronger metros below.

112 shops found
UL508A

Quality Controls is dedicated to provide our customers high quality custom electrical control panels and blower motor units at reasonable costs.

retrofitcommissioning
5.0 ★ (1) · as of Apr 2026View shop

FLEX-CORE®

Hilliard, OH

UL508A

Flex-Core’s power management technologies offer efficient energy solutions. Checkout our high-quality transformers, transducers, and meters.

retrofit
4.6 ★ (18) · as of Apr 2026View shop

SEI

Cincinnati, OH

UL508A

SEI advertises a UL 508A-certified control panel shop and explicitly mentions UL 698A capability for intrinsically safe panels.

UL 508A panelsintrinsically safe panelsOEM panels
Rating not availableView shop

MartinCSI

Plain City, OH

Directory Listing

Company site markets control panels, controls upgrades, PLC programs, and SCADA/HMI services.

system integrationPLC programmingHMI/SCADA
4.0 ★ (4) · as of Apr 2026View shop
Directory Listing

Abcon Automation offers industrial robot manufacturing services in the Hamilton, OH, area. Click the link above to get started today.

design_buildprogrammingvfd_panel
5.0 ★ (2) · as of Apr 2026View shop

Autotool

Plain City, OH

Directory Listing

From Design to installation; we offer custom robotic automation and tooling solutions to solve complex challenges in the automotive, aerospace, and general consumer goods sectors.

retrofitfield_service
4.3 ★ (7) · as of Apr 2026View shop

Utility Relay Company

Chagrin Falls, OH

Directory Listing

Solid-state trip unit retrofit conversion kits for General Electric, Siemens, Allis-Chalmers,Brown Boveri, Mears, English Electric, Sylvania, Unelec, ABB, Square D, ITE, and Roller Smith low voltage power circuit breakers.

retrofitpower_distribution
5.0 ★ (4) · as of Apr 2026View shop
Directory Listing

Get a quote on industrial automation and process control services from South Shore Controls. We offer a number of services such as material handling, systems integration, and contract manufacturing. Request a quote from the best automation control company in Northeast Ohio, South Shore Controls.

design_buildretrofitcommissioning
5.0 ★ (1) · as of Apr 2026View shop
Directory Listing

CSIA-listed integrator and plausible panel-building candidate.

design_buildretrofitprogramming
Rating not availableView shop

Mars Electric

Cleveland, OH

Directory Listing

Mars Electric has the largest selection of electrical products in Northeast Ohio. Visit our Downtown Cleveland branch for all of your electrical needs!

vfd_paneljunction_boxpower_distribution
4.8 ★ (18) · as of Apr 2026View shop

Cleveland Circuits has been delivering high-quality, UL-listed printed circuit boards since 1957. Get competitive pricing and on-time delivery.

5.0 ★ (1) · as of Apr 2026View shop
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