Company lists · Data refreshed October 2026
Top 22 Heavy duty relays suppliers based in the United States
RevenueBase identified 50 company matches for heavy duty relays suppliers associated with the United States as of October 2026 and tracks 1,041 professional contacts across them, including 253 with verified work emails. Lake Forest is the largest hub.
This list covers company matches for heavy duty relays 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 October 26, 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 22 largest heavy duty relays suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 157 contacts → | ||||
Exact match “Esterline Power Systems (Leach International) designs and manufactures a broad range of high-reliable power switching assemblies, relays, and control components and equipment for…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 2 | 133 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 3 | 111 contacts → | ||||
Exact match “Aratas America LLC is a leading manufacturer and provider of advanced electronic components, serving customers across the Americas with innovative technologies, technical…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 4 | 37 contacts → | ||||
Exact match “Song Chuan is a world class manufacturer of power electromechanical relays with over 50 years of experience.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 5 | 34 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “CIT Relay & Switch, located in greater Minneapolis, MN, is a designer and manufacturer of quality Electromechanical Relays, Solid State Relays and Electromechanical Switches.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Building on a foundation of more than a century of expertise in German precision engineering, ZETTLER GROUP is a private, worldwide operating enterprise engaged in the design…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Rincon Power is a leading supplier of high-performance contactors, relays, and switches designed to meet the needs of an electrified future.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Established in 1923, Struthers-Dunn is one of the oldest and most respected relay manufacturers in the world.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “Relay Specialties is one of the world's largest distributors of industrial electronic components.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “MG Automation & Controls, your complete source for automation and controls products in the south since 1947, is reliable, resourceful, and ready to serve you!” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “At ASI, we're revolutionizing the world of automation components.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Shallco Incorporated is a premier provider of high-performance electrical components designed to excel in demanding environments.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Relay & Power Systems (RPS) is a full-service engineering and registered ISO manufacturing resource, serving clients who produce, deliver and consume medium and high voltage…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “RAN Sourcing Solutions is a company based out of 910 E, El Paso, Texas, United States.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Industrial Motor Control and Renewal Parts Specialists Since 1977!” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “At Custom Connector Corporation, we utilize more than 40 years of experience to create quality, American-made and designed industrial relay sockets, automotive relay sockets and…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Control Parts is a distributor of Klockner Moeller Electric xStart & Siemens Sirius relays, contactors, starters, controls, limit switches, pushbuttons, plcs and european fuses…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “At HBControls, we provide engineering solutions for industrial power control.” Recorded in the RevenueBase company graph · Oct 26, 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 “heavy duty relays suppliers”. 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 22 of 50 heavy duty relays suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 253 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heavy duty relays suppliers based in the United States at a glance
As of Oct 26, 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 50 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 “heavy duty relays 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 253 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 October 26, 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 “heavy duty relays suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heavy duty relays suppliers are there based in the United States?
RevenueBase identified 50 company matches for heavy duty relays suppliers associated with the United States as of October 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?
Esterline Power Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heavy duty relays suppliers?
Lake Forest leads with 2 company records, followed by Rogers (2) and Austin (1).
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 253 professional contacts with verified work emails tracked across these 50 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 October 26, 2026.
Ready to reach these companies? Verified emails and direct dials for all 50 heavy duty relays suppliers based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 22 heavy duty relays suppliers 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 50 matching company records for heavy duty relays suppliers based in the United States, with 1,041 tracked contacts and 253 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 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 22 heavy duty relays suppliers 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 |  Esterline Power Systemsesterline.comHQ: Buena Park, CA, United StatesReported employees: 1,001-5,000 | Buena Park, CA, United States | 1,001-5,000 | Exact match | 157 contacts → |
“Esterline Power Systems (Leach International) designs and manufactures a broad range of high-reliable power switching assemblies, relays, and control components and equipment for…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | C3controlsc3controls.com HQ: Beaver, PA, United StatesReported employees: 201-500 | Beaver, PA, United States | 201-500 | Exact match | 133 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Aratas Americacomponents.omron.com HQ: Hoffman Estates, IL, United StatesReported employees: 51-200 | Hoffman Estates, IL, United States | 51-200 | Exact match | 111 contacts → |
“Aratas America LLC is a leading manufacturer and provider of advanced electronic components, serving customers across the Americas with innovative technologies, technical…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Song Chuan Precision Groupsongchuanusa.com HQ: Pompano Beach, FL, United StatesReported employees: 11-50 | Pompano Beach, FL, United States | 11-50 | Exact match | 37 contacts → |
“Song Chuan is a world class manufacturer of power electromechanical relays with over 50 years of experience.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | E-Switch, INCe-switch.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 34 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | CIT Relay & Switchcitrelay.com HQ: Rogers, MN, United StatesReported employees: 501-1,000 | Rogers, MN, United States | 501-1,000 | Exact match | 31 contacts → |
“CIT Relay & Switch, located in greater Minneapolis, MN, is a designer and manufacturer of quality Electromechanical Relays, Solid State Relays and Electromechanical Switches.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zettler Groupzettler-group.com HQ: Vista, CA, United StatesReported employees: 501-1,000 | Vista, CA, United States | 501-1,000 | Exact match | 18 contacts → |
“Building on a foundation of more than a century of expertise in German precision engineering, ZETTLER GROUP is a private, worldwide operating enterprise engaged in the design…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rincon Powerrinconpower.com HQ: Carpinteria, CA, United StatesReported employees: 11-50 | Carpinteria, CA, United States | 11-50 | Exact match | 16 contacts → |
“Rincon Power is a leading supplier of high-performance contactors, relays, and switches designed to meet the needs of an electrified future.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Struthers-Dunn INCstruthers-dunn.com HQ: Timmonsville, SC, United StatesReported employees: 11-50 | Timmonsville, SC, United States | 11-50 | Exact match | 16 contacts → |
“Established in 1923, Struthers-Dunn is one of the oldest and most respected relay manufacturers in the world.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Relay Specialties, INCrelayspec.com HQ: Oakland, NJ, United StatesReported employees: 11-50 | Oakland, NJ, United States | 11-50 | Exact match | 14 contacts → |
“Relay Specialties is one of the world's largest distributors of industrial electronic components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MG Automation And Controls Corpmgautocon.com HQ: Harahan, LA, United StatesReported employees: 11-50 | Harahan, LA, United States | 11-50 | Exact match | 12 contacts → |
“MG Automation & Controls, your complete source for automation and controls products in the south since 1947, is reliable, resourceful, and ready to serve you!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | OEM Electric Supply, LLCoemelectricsupply.com HQ: Denton, TX, United StatesReported employees: 1-10 | Denton, TX, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Automation Systems Interconnectsourceasi.com HQ: Mechanicsburg, PA, United StatesReported employees: 11-50 | Mechanicsburg, PA, United States | 11-50 | Exact match | 11 contacts → |
“At ASI, we're revolutionizing the world of automation components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Shallco INCshallco.com HQ: Smithfield, NC, United StatesReported employees: 11-50 | Smithfield, NC, United States | 11-50 | Exact match | 10 contacts → |
“Shallco Incorporated is a premier provider of high-performance electrical components designed to excel in demanding environments.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Relay And Power Systemsrelaypowersystems.com HQ: Conshohocken, PA, United StatesReported employees: 51-200 | Conshohocken, PA, United States | 51-200 | Exact match | 9 contacts → |
“Relay & Power Systems (RPS) is a full-service engineering and registered ISO manufacturing resource, serving clients who produce, deliver and consume medium and high voltage…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RAN Sourcing Solutionsransourcing.com HQ: El Paso, TX, United StatesReported employees: 11-50 | El Paso, TX, United States | 11-50 | Exact match | 8 contacts → |
“RAN Sourcing Solutions is a company based out of 910 E, El Paso, Texas, United States.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | PRO Industrial Controlsproind.com HQ: Sussex, WI, United StatesReported employees: 1-10 | Sussex, WI, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Mag-Trol Electrical Distributors Orange CAmag-trol.com HQ: Orange, CA, United StatesReported employees: 1-10 | Orange, CA, United States | 1-10 | Exact match | 2 contacts → |
“Industrial Motor Control and Renewal Parts Specialists Since 1977!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Custom Connector Corporationcustomconnector.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 2 contacts → |
“At Custom Connector Corporation, we utilize more than 40 years of experience to create quality, American-made and designed industrial relay sockets, automotive relay sockets and…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Control Partscontrolparts.com HQ: Lancaster, PA, United StatesReported employees: 1-10 | Lancaster, PA, United States | 1-10 | Exact match | 2 contacts → |
“Control Parts is a distributor of Klockner Moeller Electric xStart & Siemens Sirius relays, contactors, starters, controls, limit switches, pushbuttons, plcs and european fuses…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Computer Components INCrelays-unlimited.com HQ: Greenville, SC, United StatesReported employees: 1-10 | Greenville, SC, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Hbcontrolshbcontrols.com HQ: Hyannis, MA, United StatesReported employees: 1-10 | Hyannis, MA, United States | 1-10 | Exact match | 1 contacts → |
“At HBControls, we provide engineering solutions for industrial power control.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 50 company matches
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Heavy duty relays suppliers: dataset insights
October 26, 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
50 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 50 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: October 26, 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 heavy duty relays suppliers?
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 heavy duty relays suppliers did RevenueBase find based in the United States?
The saved snapshot records 50 matching company records, 1,041 tracked contacts and 253 verified emails. The public preview displays 22 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: October 26, 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
Cite this list
RevenueBase Data Team. Top 22 heavy duty relays suppliers based in the United States. Snapshot: October 26, 2026. https://revenuebase.ai/companies/heavy-duty-relays-suppliers/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
- 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
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 22 heavy duty relays suppliers based in the United States
RevenueBase records 50 matching company records for heavy duty relays suppliers based in the United States, with 1,041 tracked contacts and 253 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 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 22 heavy duty relays suppliers 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 | Esterline Power Systemsesterline.com HQ: Buena Park, CA, United StatesReported employees: 1,001-5,000 | Buena Park, CA, United States | 1,001-5,000 | Exact match | 157 contacts → |
“Esterline Power Systems (Leach International) designs and manufactures a broad range of high-reliable power switching assemblies, relays, and control components and equipment for…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | C3controlsc3controls.com HQ: Beaver, PA, United StatesReported employees: 201-500 | Beaver, PA, United States | 201-500 | Exact match | 133 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Aratas Americacomponents.omron.com HQ: Hoffman Estates, IL, United StatesReported employees: 51-200 | Hoffman Estates, IL, United States | 51-200 | Exact match | 111 contacts → |
“Aratas America LLC is a leading manufacturer and provider of advanced electronic components, serving customers across the Americas with innovative technologies, technical…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Song Chuan Precision Groupsongchuanusa.com HQ: Pompano Beach, FL, United StatesReported employees: 11-50 | Pompano Beach, FL, United States | 11-50 | Exact match | 37 contacts → |
“Song Chuan is a world class manufacturer of power electromechanical relays with over 50 years of experience.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | E-Switch, INCe-switch.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 34 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | CIT Relay & Switchcitrelay.com HQ: Rogers, MN, United StatesReported employees: 501-1,000 | Rogers, MN, United States | 501-1,000 | Exact match | 31 contacts → |
“CIT Relay & Switch, located in greater Minneapolis, MN, is a designer and manufacturer of quality Electromechanical Relays, Solid State Relays and Electromechanical Switches.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zettler Groupzettler-group.com HQ: Vista, CA, United StatesReported employees: 501-1,000 | Vista, CA, United States | 501-1,000 | Exact match | 18 contacts → |
“Building on a foundation of more than a century of expertise in German precision engineering, ZETTLER GROUP is a private, worldwide operating enterprise engaged in the design…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rincon Powerrinconpower.com HQ: Carpinteria, CA, United StatesReported employees: 11-50 | Carpinteria, CA, United States | 11-50 | Exact match | 16 contacts → |
“Rincon Power is a leading supplier of high-performance contactors, relays, and switches designed to meet the needs of an electrified future.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Struthers-Dunn INCstruthers-dunn.com HQ: Timmonsville, SC, United StatesReported employees: 11-50 | Timmonsville, SC, United States | 11-50 | Exact match | 16 contacts → |
“Established in 1923, Struthers-Dunn is one of the oldest and most respected relay manufacturers in the world.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Relay Specialties, INCrelayspec.com HQ: Oakland, NJ, United StatesReported employees: 11-50 | Oakland, NJ, United States | 11-50 | Exact match | 14 contacts → |
“Relay Specialties is one of the world's largest distributors of industrial electronic components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MG Automation And Controls Corpmgautocon.com HQ: Harahan, LA, United StatesReported employees: 11-50 | Harahan, LA, United States | 11-50 | Exact match | 12 contacts → |
“MG Automation & Controls, your complete source for automation and controls products in the south since 1947, is reliable, resourceful, and ready to serve you!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | OEM Electric Supply, LLCoemelectricsupply.com HQ: Denton, TX, United StatesReported employees: 1-10 | Denton, TX, United States | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Automation Systems Interconnectsourceasi.com HQ: Mechanicsburg, PA, United StatesReported employees: 11-50 | Mechanicsburg, PA, United States | 11-50 | Exact match | 11 contacts → |
“At ASI, we're revolutionizing the world of automation components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Shallco INCshallco.com HQ: Smithfield, NC, United StatesReported employees: 11-50 | Smithfield, NC, United States | 11-50 | Exact match | 10 contacts → |
“Shallco Incorporated is a premier provider of high-performance electrical components designed to excel in demanding environments.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Relay And Power Systemsrelaypowersystems.com HQ: Conshohocken, PA, United StatesReported employees: 51-200 | Conshohocken, PA, United States | 51-200 | Exact match | 9 contacts → |
“Relay & Power Systems (RPS) is a full-service engineering and registered ISO manufacturing resource, serving clients who produce, deliver and consume medium and high voltage…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RAN Sourcing Solutionsransourcing.com HQ: El Paso, TX, United StatesReported employees: 11-50 | El Paso, TX, United States | 11-50 | Exact match | 8 contacts → |
“RAN Sourcing Solutions is a company based out of 910 E, El Paso, Texas, United States.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | PRO Industrial Controlsproind.com HQ: Sussex, WI, United StatesReported employees: 1-10 | Sussex, WI, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Mag-Trol Electrical Distributors Orange CAmag-trol.com HQ: Orange, CA, United StatesReported employees: 1-10 | Orange, CA, United States | 1-10 | Exact match | 2 contacts → |
“Industrial Motor Control and Renewal Parts Specialists Since 1977!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Custom Connector Corporationcustomconnector.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 2 contacts → |
“At Custom Connector Corporation, we utilize more than 40 years of experience to create quality, American-made and designed industrial relay sockets, automotive relay sockets and…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Control Partscontrolparts.com HQ: Lancaster, PA, United StatesReported employees: 1-10 | Lancaster, PA, United States | 1-10 | Exact match | 2 contacts → |
“Control Parts is a distributor of Klockner Moeller Electric xStart & Siemens Sirius relays, contactors, starters, controls, limit switches, pushbuttons, plcs and european fuses…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Computer Components INCrelays-unlimited.com HQ: Greenville, SC, United StatesReported employees: 1-10 | Greenville, SC, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Hbcontrolshbcontrols.com HQ: Hyannis, MA, United StatesReported employees: 1-10 | Hyannis, MA, United States | 1-10 | Exact match | 1 contacts → |
“At HBControls, we provide engineering solutions for industrial power control.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 50 company matches
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Heavy duty relays suppliers: dataset insights
October 26, 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
50 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 50 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: October 26, 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 heavy duty relays suppliers?
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 heavy duty relays suppliers did RevenueBase find based in the United States?
The saved snapshot records 50 matching company records, 1,041 tracked contacts and 253 verified emails. The public preview displays 22 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: October 26, 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
Cite this list
RevenueBase Data Team. Top 22 heavy duty relays suppliers based in the United States. Snapshot: October 26, 2026. https://revenuebase.ai/companies/heavy-duty-relays-suppliers/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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