Company lists · Data refreshed September 2026

Top 25 Variable frequency drive companies based in the United States

RevenueBase identified 96 company matches for variable frequency drive companies associated with the United States as of September 2026 and tracks 8,100 professional contacts across them, including 1,586 with verified work emails. Houston is the largest hub.

This list covers company matches for variable frequency drive companies 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 September 22, 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 Sep 22, 2026 How this list was built
96Companies
8,100Contacts tracked
1,586Verified emails
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The 25 largest variable frequency drive companies based in the United States

Ranked by team size
Top 25 of 96 company matches for variable frequency drive companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchCreve Coeur, MO, United StatesHQ recorded Sep 22, 20265,001-10,0004,087 contacts →

Exact match

“With a pedigree dating back more than a century, Nidec Motor Corporation (NMC) is a leading manufacturer of commercial motors, industrial motors, appliance motors, and controls.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 22, 20261,001-5,000923 contacts →

Exact match

“TMEIC Corporation, headquartered in Houston, Texas, designs, develops and engineers advanced automation systems, large AC and DC motors, photovoltaic inverters and variable…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchWaukegan, IL, United StatesHQ recorded Sep 22, 20261,001-5,000649 contacts →

Exact match

“Yaskawa America, Inc- Drives & Motion Division manufactures industrial control and automation products.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchWaunakee, WI, United StatesHQ recorded Sep 22, 2026201-500354 contacts →

Exact match

“NORD Gear Corporation, part of the NORD DRIVESYSTEMS Group, is an industry leader in designing and manufacturing geared motors, AC motors, industrial gear units, motor starters…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchMenomonee Falls, WI, United StatesHQ recorded Sep 22, 2026201-500296 contacts →

Exact match

“Founded in 1984 and headquartered in Menomonee Falls, in the Greater Milwaukee area, Magnetek specializes in the development, manufacture and marketing of digital power and motion…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchTulsa, OK, United StatesHQ recorded Sep 22, 202651-20091 contacts →

Exact match

“Advanced Industrial Devices (AID) is an industry leading manufacturer of VFD packages and automation and control solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchRapid City, SD, United StatesHQ recorded Sep 22, 202651-20083 contacts →

Exact match

“History Founded in Phase Technologies developed Phase Perfect® digital phase converters, the first major advance of phase conversion technology in decades.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchGermantown, WI, United StatesHQ recorded Sep 22, 202651-20076 contacts →

Exact match

“TCI, An Allient Power Company, is the industry supplier of peripherals for AC and DC drives and a respected partner of drive manufacturers and distributors worldwide.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchTrussville, AL, United StatesHQ recorded Sep 22, 202651-20075 contacts →

Exact match

“Who is SPOC?”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSan Antonio, TX, United StatesHQ recorded Sep 22, 202611-5056 contacts →

Exact match

“Five Star Electric (FSE) is a world leader in engineering, integration and application of Intelligent Solid State Starters, Variable Frequency Drives, Automation and Electric…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNashville, TN, United StatesHQ recorded Sep 22, 202651-20036 contacts →

Exact match

“Bonitron offers accessories that enhance reliability and maximize uptime in drive-driven processes.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchZionsville, IN, United StatesHQ recorded Sep 22, 202651-20030 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 · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBrea, CA, United StatesHQ recorded Sep 22, 202611-5030 contacts →

Exact match

“Dedicated to Variable Speed Drives Service, Repair and Preventative Maintenance The business world constantly has challenges - Industrial Technical Services is here to help you…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchWaukesha, WI, United StatesHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Macromatic, now part of Trystar, designs and manufactures control, monitoring, and protection products to manage your electrical processes and protect your equipment.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSouth Beloit, IL, United StatesHQ recorded Sep 22, 202651-20014 contacts →

Exact match

“American Control Electronics (ACE) has designed and produced a wide variety of innovative AC & DC motor control systems and power products.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMaryland Heights, MO, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Motor Control Specialties (MCS) is a designer and manufacturer of UL 508A Electrical Control Panels, specializing in variable frequency drives (VFDs).”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchOmaha, NE, United StatesHQ recorded Sep 22, 202611-5011 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 · Sep 22, 2026 · View company records in RevenueBase
18Exact matchDurango, CO, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“We warehouse and wholesale New, New Surplus, Rebuilt and Used electric motors up to 12,500HP from manufacturers like TECO-Westinghouse, Toshiba, Siemens, Marathon, WEG, USEM…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchSt. Paul, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchHuntington Beach, United StatesHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Variable Speed Solutions provides services on variable speed drives and pumping systems for a variety of applications including commercial, HVAC, Industrial, irrigation, golf, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchWorld Wide, CA, United StatesHQ recorded Sep 22, 202651-2008 contacts →

Exact match

“At AC‑DC Hotline, we pride ourselves on fast delivery, technical accuracy, and the ease of doing business.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchChattanooga, TN, United StatesHQ recorded Sep 22, 20261-107 contacts →

Exact match

“Advanced Electronic Services Inc,(AES) Chattanooga, TN branch is a Service Center and System Integrator for the sales, service and the application of Variable Frequency Drives and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchHamilton, OH, United StatesHQ recorded Sep 22, 202611-506 contacts →

Exact match

“For all your VFD needs, whether they be Allen Bradley Powerflex, ABB, Siemens, Cutler Hammer, etc.Industrial Solutions Authority has been buying, selling and servicing drives for…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchVentura, CA, United StatesHQ recorded Sep 22, 202651-2005 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 · Sep 22, 2026 · View company records in RevenueBase
25Exact matchRochester Hills, MI, United StatesHQ recorded Sep 22, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 96 variable frequency drive companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,586 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Variable frequency drive companies based in the United States at a glance

As of Sep 22, 2026
19.6%Verified-email coverage
84.4Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
34
51-200
19
201-500
3
501-1,000
1
1,001-5,000
3
5,001-10,000
2
10001+
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 96 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 “variable frequency drive companies” 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 1,586 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 September 22, 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 “variable frequency drive companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many variable frequency drive companies are there based in the United States?

RevenueBase identified 96 company matches for variable frequency drive companies associated with the United States as of September 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?

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

Which city has the most variable frequency drive companies?

Houston leads with 4 company records, followed by Boise (2) and Brea (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 1,586 professional contacts with verified work emails tracked across these 96 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 September 22, 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.