Company lists · Data refreshed November 2026
Top 25 Variable frequency drive installers based in the United States
RevenueBase identified 112 company matches for variable frequency drive installers associated with the United States as of November 2026 and tracks 1,168 professional contacts across them, including 414 with verified work emails. Houston is the largest hub.
This list covers company matches for variable frequency drive installers 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 6, 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.
The 25 largest variable frequency drive installers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 103 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 90 contacts → | ||||
Exact match “Mitchell Lewis & Staver is the premiere value-added integrator of high quality pumps and motors, booster stations and custom applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 84 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 59 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 54 contacts → | ||||
Exact match “There are thousands of companies that sell electric motors and drives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 50 contacts → | ||||
Exact match “Electrical Design & Build, Programming, PLC, PC Based, Operator Interface, Servo, VFD, Robots, Panel Build & Field Wiring, Install & System Start-Up, System Maintenance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 35 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 6, 2026 · View company records in RevenueBase | |||||
| 8 | 32 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 30 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 6, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Downtime is expensive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 25 contacts → | ||||
Exact match “Founded in 1968, Electronic Drives & Controls (EDC) is CSIA Certified systems integrator and field service team specializing in AC & DC drives, PLCs and factory automation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “ESSCO has been a market leader for over 60 years providing quality solutions in plant automation, motors, and motor control, variable frequency drives, and systems integration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “EMA Medium and Low Voltage Drive Sales & Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 20 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 6, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “Precision Zone Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 14 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “For over 70 years the Flolo Corporation has been Keeping Your Future in Motion!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 12 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 6, 2026 · View company records in RevenueBase | |||||
| 19 | 11 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Aging loading systems rarely fail on a convenient schedule.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “VFDs, Soft Starts, Motors, Gear Reducers and Custom Motor Control Panels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 9 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 9 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 6, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “ASC was founded in 1972 with the purpose of providing a single, expert source for automated control and drive systems design, engineering, service and sales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 8 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “variable frequency drive installers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 112 variable frequency drive installers based in the United States
See the full list, filter by size, metro and specialty, and access 414 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Variable frequency drive installers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 112 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 installers” 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 414 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 6, 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 installers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many variable frequency drive installers are there based in the United States?
RevenueBase identified 112 company matches for variable frequency drive installers 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?
Advanced Industrial Devices 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 installers?
Houston leads with 6 company records, followed by Greensboro (3) and Cranesville (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 414 professional contacts with verified work emails tracked across these 112 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 112 variable frequency drive installers based in the United States. Start with a free account, no credit card.
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Variable frequency drive installers by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Variable frequency drive installers based in Canada
- Variable frequency drive installers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 variable frequency drive installers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 112 matching company records for variable frequency drive installers based in the United States, with 1,168 tracked contacts and 414 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 variable frequency drive installers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Advanced Industrial Devicesaidusa.comHQ: Tulsa, SC, United StatesReported employees: 51-200 | Tulsa, SC, United States | 51-200 | Exact match | 103 contacts → |
“Advanced Industrial Devices (AID) is an industry leading manufacturer of VFD packages and automation and control solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Mitchell Lewis & Stavermitchellewis.comHQ: Wilsonville, CO, United StatesReported employees: 51-200 | Wilsonville, CO, United States | 51-200 | Exact match | 90 contacts → |
“Mitchell Lewis & Staver is the premiere value-added integrator of high quality pumps and motors, booster stations and custom applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Phase Technologiesphasetechnologies.comHQ: Rapid City, SD, United StatesReported employees: 51-200 | Rapid City, SD, United States | 51-200 | Exact match | 84 contacts → |
“History Founded in Phase Technologies developed Phase Perfect® digital phase converters, the first major advance of phase conversion technology in decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Five Star Electricvfd.comHQ: San Antonio, TX, United StatesReported employees: 11-50 | San Antonio, TX, United States | 11-50 | Exact match | 59 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ESR Motor Systems, LLCesrmotors.comHQ: Rock Hill, TX, United StatesReported employees: 11-50 | Rock Hill, TX, United States | 11-50 | Exact match | 54 contacts → |
“There are thousands of companies that sell electric motors and drives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Intec Automated Controls, INCintecautomated.comHQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 50 contacts → |
“Electrical Design & Build, Programming, PLC, PC Based, Operator Interface, Servo, VFD, Robots, Panel Build & Field Wiring, Install & System Start-Up, System Maintenance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Dart Controlsdartcontrols.comHQ: Zionsville, IN, United StatesReported employees: 51-200 | Zionsville, IN, United States | 51-200 | Exact match | 35 contacts → |
“Since 1963, Dart Controls has been designing and manufacturing variable speed drives, controls and accessories for electric motors in our Zionsville, Indiana facility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Industrial Technical Services, INCindustrialtechnicalservices.comHQ: Brea, CA, United StatesReported employees: 11-50 | Brea, CA, United States | 11-50 | Exact match | 32 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Excel Industrial Electronics, INCexceldirect.comHQ: Clinton Township, MI, United StatesReported employees: 11-50 | Clinton Township, MI, United States | 11-50 | Exact match | 30 contacts → |
“Engineering Integration Control Panel Design & Build Distributor of Motors Drives & Controllers Field Service & Repair (current & legacy components) A business that began in 1981…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Paradigm Controls Of Texaspctx.usHQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 26 contacts → |
“Downtime is expensive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Electronic Drives And Controls, INCelectronicdrives.comHQ: Parsippany, NJ, United StatesReported employees: 11-50 | Parsippany, NJ, United States | 11-50 | Exact match | 25 contacts → |
“Founded in 1968, Electronic Drives & Controls (EDC) is CSIA Certified systems integrator and field service team specializing in AC & DC drives, PLCs and factory automation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ESSCOesscoinc.comHQ: Greensboro, NC, United StatesReported employees: 11-50 | Greensboro, NC, United States | 11-50 | Exact match | 21 contacts → |
“ESSCO has been a market leader for over 60 years providing quality solutions in plant automation, motors, and motor control, variable frequency drives, and systems integration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Electronic Maintenance Associates INCemainc.netHQ: Norcross, NY, United StatesReported employees: 11-50 | Norcross, NY, United States | 11-50 | Exact match | 20 contacts → |
“EMA Medium and Low Voltage Drive Sales & Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Control Concepts, INCcontrolconceptstexas.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 20 contacts → |
“Control Concepts Texas provides services, repairs, and installs AC and DC drives, soft starters, VFDs, PLCs, electronic motor controls, and industrial automation systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Precision Zone, INCprecisionzone.comHQ: Wheeling, IL, United StatesReported employees: 11-50 | Wheeling, IL, United States | 11-50 | Exact match | 15 contacts → |
“Precision Zone Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Motor Control Specialties, INCmotorcontrolspecialties.comHQ: Maryland Heights, MO, United StatesReported employees: 11-50 | Maryland Heights, MO, United States | 11-50 | Exact match | 14 contacts → |
“Motor Control Specialties (MCS) is a designer and manufacturer of UL 508A Electrical Control Panels, specializing in variable frequency drives (VFDs).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  The Flolo Corporationflolo.comHQ: West Chicago, IL, United StatesReported employees: 51-200 | West Chicago, IL, United States | 51-200 | Exact match | 14 contacts → |
“For over 70 years the Flolo Corporation has been Keeping Your Future in Motion!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Automated Drive Systemsautomateddrives.comHQ: Omaha, NE, United StatesReported employees: 11-50 | Omaha, NE, United States | 11-50 | Exact match | 12 contacts → |
“Automated Drive Systems was founded to provide a complete offering of industrial and process control products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Rogers Equipment Sales INCrogersequip.comHQ: Durango, TX, United StatesReported employees: 11-50 | Durango, TX, United States | 11-50 | Exact match | 11 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  QDS Systemsqdssystems.comHQ: Baton Rouge, LA, United StatesReported employees: 1-10 | Baton Rouge, LA, United States | 1-10 | Exact match | 11 contacts → |
“Aging loading systems rarely fail on a convenient schedule.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Electro Powerelectropowerllc.com HQ: St. Paul, United StatesReported employees: 11-50 | St. Paul, United States | 11-50 | Exact match | 10 contacts → |
“VFDs, Soft Starts, Motors, Gear Reducers and Custom Motor Control Panels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Variable Speed Solutions INCvariablespeedsolutions.comHQ: Huntington Beach, United StatesReported employees: 11-50 | Huntington Beach, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Inverter Technology, INCinvertertechnology.comHQ: Ventura, CA, United StatesReported employees: 51-200 | Ventura, CA, United States | 51-200 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Automation Services & Controls, INCascdrives.comHQ: Chagrin Falls, OH, United StatesReported employees: 11-50 | Chagrin Falls, OH, United States | 11-50 | Exact match | 8 contacts → |
“ASC was founded in 1972 with the purpose of providing a single, expert source for automated control and drive systems design, engineering, service and sales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AC DC Hotline Electric Motors & Controls Divisionac-dc-hotline.comHQ: World Wide, PA, United StatesReported employees: 51-200 | World Wide, PA, United States | 51-200 | Exact match | 8 contacts → |
“At AC‑DC Hotline, we pride ourselves on fast delivery, technical accuracy, and the ease of doing business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 112 company matches
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Variable frequency drive installers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 112 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for variable frequency drive installers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many variable frequency drive installers did RevenueBase find based in the United States?
The saved snapshot records 112 matching company records, 1,168 tracked contacts and 414 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Variable frequency drive installers by geography
Cite this list
RevenueBase Data Team. Top 25 variable frequency drive installers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/variable-frequency-drive-installers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Variable frequency drive installers based in Canada
- Variable frequency drive installers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 variable frequency drive installers based in the United States
RevenueBase records 112 matching company records for variable frequency drive installers based in the United States, with 1,168 tracked contacts and 414 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 variable frequency drive installers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Advanced Industrial Devicesaidusa.com HQ: Tulsa, SC, United StatesReported employees: 51-200 | Tulsa, SC, United States | 51-200 | Exact match | 103 contacts → |
“Advanced Industrial Devices (AID) is an industry leading manufacturer of VFD packages and automation and control solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mitchell Lewis & Stavermitchellewis.com HQ: Wilsonville, CO, United StatesReported employees: 51-200 | Wilsonville, CO, United States | 51-200 | Exact match | 90 contacts → |
“Mitchell Lewis & Staver is the premiere value-added integrator of high quality pumps and motors, booster stations and custom applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Phase Technologiesphasetechnologies.com HQ: Rapid City, SD, United StatesReported employees: 51-200 | Rapid City, SD, United States | 51-200 | Exact match | 84 contacts → |
“History Founded in Phase Technologies developed Phase Perfect® digital phase converters, the first major advance of phase conversion technology in decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Five Star Electricvfd.com HQ: San Antonio, TX, United StatesReported employees: 11-50 | San Antonio, TX, United States | 11-50 | Exact match | 59 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ESR Motor Systems, LLCesrmotors.com HQ: Rock Hill, TX, United StatesReported employees: 11-50 | Rock Hill, TX, United States | 11-50 | Exact match | 54 contacts → |
“There are thousands of companies that sell electric motors and drives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Intec Automated Controls, INCintecautomated.com HQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 50 contacts → |
“Electrical Design & Build, Programming, PLC, PC Based, Operator Interface, Servo, VFD, Robots, Panel Build & Field Wiring, Install & System Start-Up, System Maintenance.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dart Controlsdartcontrols.com HQ: Zionsville, IN, United StatesReported employees: 51-200 | Zionsville, IN, United States | 51-200 | Exact match | 35 contacts → |
“Since 1963, Dart Controls has been designing and manufacturing variable speed drives, controls and accessories for electric motors in our Zionsville, Indiana facility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Industrial Technical Services, INCindustrialtechnicalservices.com HQ: Brea, CA, United StatesReported employees: 11-50 | Brea, CA, United States | 11-50 | Exact match | 32 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Excel Industrial Electronics, INCexceldirect.com HQ: Clinton Township, MI, United StatesReported employees: 11-50 | Clinton Township, MI, United States | 11-50 | Exact match | 30 contacts → |
“Engineering Integration Control Panel Design & Build Distributor of Motors Drives & Controllers Field Service & Repair (current & legacy components) A business that began in 1981…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Paradigm Controls Of Texaspctx.us HQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 26 contacts → |
“Downtime is expensive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Electronic Drives And Controls, INCelectronicdrives.com HQ: Parsippany, NJ, United StatesReported employees: 11-50 | Parsippany, NJ, United States | 11-50 | Exact match | 25 contacts → |
“Founded in 1968, Electronic Drives & Controls (EDC) is CSIA Certified systems integrator and field service team specializing in AC & DC drives, PLCs and factory automation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ESSCOesscoinc.com HQ: Greensboro, NC, United StatesReported employees: 11-50 | Greensboro, NC, United States | 11-50 | Exact match | 21 contacts → |
“ESSCO has been a market leader for over 60 years providing quality solutions in plant automation, motors, and motor control, variable frequency drives, and systems integration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Electronic Maintenance Associates INCemainc.net HQ: Norcross, NY, United StatesReported employees: 11-50 | Norcross, NY, United States | 11-50 | Exact match | 20 contacts → |
“EMA Medium and Low Voltage Drive Sales & Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Control Concepts, INCcontrolconceptstexas.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 20 contacts → |
“Control Concepts Texas provides services, repairs, and installs AC and DC drives, soft starters, VFDs, PLCs, electronic motor controls, and industrial automation systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Precision Zone, INCprecisionzone.com HQ: Wheeling, IL, United StatesReported employees: 11-50 | Wheeling, IL, United States | 11-50 | Exact match | 15 contacts → |
“Precision Zone Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Motor Control Specialties, INCmotorcontrolspecialties.com HQ: Maryland Heights, MO, United StatesReported employees: 11-50 | Maryland Heights, MO, United States | 11-50 | Exact match | 14 contacts → |
“Motor Control Specialties (MCS) is a designer and manufacturer of UL 508A Electrical Control Panels, specializing in variable frequency drives (VFDs).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | The Flolo Corporationflolo.com HQ: West Chicago, IL, United StatesReported employees: 51-200 | West Chicago, IL, United States | 51-200 | Exact match | 14 contacts → |
“For over 70 years the Flolo Corporation has been Keeping Your Future in Motion!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Automated Drive Systemsautomateddrives.com HQ: Omaha, NE, United StatesReported employees: 11-50 | Omaha, NE, United States | 11-50 | Exact match | 12 contacts → |
“Automated Drive Systems was founded to provide a complete offering of industrial and process control products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Rogers Equipment Sales INCrogersequip.com HQ: Durango, TX, United StatesReported employees: 11-50 | Durango, TX, United States | 11-50 | Exact match | 11 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | QDS Systemsqdssystems.com HQ: Baton Rouge, LA, United StatesReported employees: 1-10 | Baton Rouge, LA, United States | 1-10 | Exact match | 11 contacts → |
“Aging loading systems rarely fail on a convenient schedule.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Electro Powerelectropowerllc.com HQ: St. Paul, United StatesReported employees: 11-50 | St. Paul, United States | 11-50 | Exact match | 10 contacts → |
“VFDs, Soft Starts, Motors, Gear Reducers and Custom Motor Control Panels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Variable Speed Solutions INCvariablespeedsolutions.com HQ: Huntington Beach, United StatesReported employees: 11-50 | Huntington Beach, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Inverter Technology, INCinvertertechnology.com HQ: Ventura, CA, United StatesReported employees: 51-200 | Ventura, CA, United States | 51-200 | Exact match | 9 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Automation Services & Controls, INCascdrives.com HQ: Chagrin Falls, OH, United StatesReported employees: 11-50 | Chagrin Falls, OH, United States | 11-50 | Exact match | 8 contacts → |
“ASC was founded in 1972 with the purpose of providing a single, expert source for automated control and drive systems design, engineering, service and sales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AC DC Hotline Electric Motors & Controls Divisionac-dc-hotline.com HQ: World Wide, PA, United StatesReported employees: 51-200 | World Wide, PA, United States | 51-200 | Exact match | 8 contacts → |
“At AC‑DC Hotline, we pride ourselves on fast delivery, technical accuracy, and the ease of doing business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 112 company matches
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Variable frequency drive installers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 112 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for variable frequency drive installers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many variable frequency drive installers did RevenueBase find based in the United States?
The saved snapshot records 112 matching company records, 1,168 tracked contacts and 414 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Variable frequency drive installers by geography
Cite this list
RevenueBase Data Team. Top 25 variable frequency drive installers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/variable-frequency-drive-installers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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