Company lists · Data refreshed November 2026

Top 20 Dc adjustable speed controls suppliers based in the United States

RevenueBase identified 48 company matches for dc adjustable speed controls suppliers associated with the United States as of November 2026 and tracks 669 professional contacts across them, including 212 with verified work emails. Houston is the largest hub.

This list covers company matches for dc adjustable speed controls suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
48Companies
669Contacts tracked
212Verified emails
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The 20 largest dc adjustable speed controls suppliers based in the United States

Ranked by team size
Top 20 of 48 company matches for dc adjustable speed controls suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFairport, NY, United StatesHQ recorded Nov 5, 202651-200135 contacts →

Exact match

“WorldWide Electric Corporation is a leading manufacturer and importer of electric motors, motor controls, gear reducers, and generators.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“AmeriMex Motor & Controls, LLC.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchZionsville, IN, United StatesHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“Since 1963, Dart Controls has been designing and manufacturing variable speed drives, controls and accessories for electric motors in our Zionsville, Indiana facility.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchClinton Township, MI, United StatesHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Engineering Integration Control Panel Design & Build Distributor of Motors Drives & Controllers Field Service & Repair (current & legacy components) A business that began in 1981…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSan Antonio, TX, United StatesHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“Mission Controls & Supply provides a full range of motor controls and electrical products to customers in the industrial, manufacturing, construction, pharmaceutical, and energy…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchCanton, GA, United StatesHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Nationwide supplier of industrial control products including AC drives, Motors & Motor Controls, Enclosures, HMIs, PLCs, Sensors, and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Control Concepts Texas provides services, repairs, and installs AC and DC drives, soft starters, VFDs, PLCs, electronic motor controls, and industrial automation systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchHouston, LA, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Established in 1907, Houston Armature Works has a long-standing reputation of excellence in its 100-plus years of existence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchWheeling, IL, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Precision Zone Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchOmaha, NE, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Automated Drive Systems was founded to provide a complete offering of industrial and process control products and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSanta Ana, CA, United StatesHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“We provide a wide range of products and services, ranging from a simple fitting you can pick up on-site at one of our eleven ParkerStore locations, to one of our engineers…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSt. Paul, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“VFDs, Soft Starts, Motors, Gear Reducers and Custom Motor Control Panels.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchVentura, CA, United StatesHQ recorded Nov 5, 202651-2009 contacts →

Exact match

“About Inverter Technology, Inc: With multiple locations, ITI continues to innovate and set the standard in the application of variable speed drives and motors in the commercial…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchRochester Hills, MI, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSanta Fe Springs, CA, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Our Sales Staff Has Over 100 Years Of Combined Experience In Motor Control & Distribution Products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCranesville, PA, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Our History With over 100 years of combined experience in the field of AC and DC drives, you can expect the best from our people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMission, KS, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

“With 50 years of know-how in supplying and servicing motor control equipment, O.J.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPewaukee, WI, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“T-T Electric USA is a leading supplier of industrial AC and DC motors, providing dependable solutions for demanding applications across North America.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSturtevant, WI, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Drive Source International (DSI) is the World’s leading manufacturer of Eddy Current adjustable speed drives, brakes and controls.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchExcelsior, MN, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Located in Minneapolis, Minnesota, FFI builds High quality motors, supplies drives, gears and component parts and designs power control technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 20 of 48 dc adjustable speed controls suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 212 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dc adjustable speed controls suppliers based in the United States at a glance

As of Nov 5, 2026
31.7%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Houston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
20
51-200
10
201-500
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 48 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “dc adjustable speed controls suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 212 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “dc adjustable speed controls suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dc adjustable speed controls suppliers are there based in the United States?

RevenueBase identified 48 company matches for dc adjustable speed controls suppliers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Worldwide Electric Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most dc adjustable speed controls suppliers?

Houston leads with 3 company records, followed by Mission (2) and Perry (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 212 professional contacts with verified work emails tracked across these 48 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.