Company lists · Data refreshed November 2026
Top 23 Operational technology vendors based in the United States
RevenueBase identified 398 company matches for operational technology vendors associated with the United States as of November 2026 and tracks 16,723 professional contacts across them, including 7,203 with verified work emails. Houston is the largest hub.
This list covers company matches for operational technology vendors 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 23 largest operational technology vendors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,333 contacts → | ||||
Exact match “PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,034 contacts → | ||||
Exact match “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 921 contacts → | ||||
Exact match “INTECH Automation & Intelligence is a globally renowned industrial automation & digitalization technology company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 735 contacts → | ||||
Exact match “Puffer‑Sweiven has supported process operations for over 80 years-helping facilities run safer, smarter, and more reliably.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 670 contacts → | ||||
Exact match “Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 626 contacts → | ||||
Exact match “Setpoint Integrated Solutions, a Vytl Company is a leading integrated solutions and services provider in the process control industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 348 contacts → | ||||
Exact match “Founded in 1954, Cross Company is a 100% employee-owned industrial solutions provider supporting manufacturers across a wide range of industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 297 contacts → | ||||
Exact match “Amerapex Corporation is a technology, engineering and industrial services company based in Houston, TX with operations globally, offering technical expertise in processes and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 263 contacts → | ||||
Exact match “Experitec has served the industry for over 100 years, partnering with its customers to gain competitive advantages and unlock the hidden potential in their facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 235 contacts → | ||||
Exact match “Vinson Process Controls is the leading provider for industrial automation solutions for Oil and Gas, Chemical and Petro-Chemical, Pulp and Paper, Power Generation, Refining and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 217 contacts → | ||||
Exact match “Since 1969, Electro-Matic has helped transform American industry by supplying automation components and solutions to leading U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 211 contacts → | ||||
Exact match “Valin® Corporation, a subsidiary of Graybar, is the leading technical solutions provider for the technology, energy, life sciences, natural resources, and transportation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 210 contacts → | ||||
Exact match “Avanceon, under VINCI Energies brand Actemium, is a systems integrator company that develops, executes, and supports automation/information solutions for manufacturing and utility…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 195 contacts → | ||||
Exact match “Applied Control comes alongside you as a partner who understands your plant, your processes, and the pressure you face to deliver performance without interruption.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 188 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 174 contacts → | ||||
Exact match “Control Associates is a provider of control systems, valves, instrumentation, pressure management, asset reliability, MES, PAT, systems integration and data management solutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 166 contacts → | ||||
Exact match “AA Electric is your single source for machine control and automation specialty electrical products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 157 contacts → | ||||
Exact match “Weidmuller USA is the driver of smart industrial connectivity and automation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 152 contacts → | ||||
Exact match “SMC has been providing the industry's top products and services in Smart Automation, Robotics, Network and Physical Security, Electrical and Lighting Modernization, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 147 contacts → | ||||
Exact match “Dynamic operations require dynamic support to stay on top of new technology, changing regulations, and 24 hour demands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 146 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 141 contacts → | ||||
Exact match “Former military officers who stood up U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 135 contacts → | ||||
Exact match “Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” 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 “operational technology vendors”. 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 23 of 398 operational technology vendors based in the United States
See the full list, filter by size, metro and specialty, and access 7,203 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Operational technology vendors 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 398 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 “operational technology vendors” 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 7,203 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.
Operational technology vendors by metro
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 “operational technology vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many operational technology vendors are there based in the United States?
RevenueBase identified 398 company matches for operational technology vendors 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?
PAS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most operational technology vendors?
Houston leads with 34 company records, followed by Indianapolis (4) and Miami (4).
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 7,203 professional contacts with verified work emails tracked across these 398 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 398 operational technology vendors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Operational technology vendors by geography
- Operational technology vendors based in Sao Paulo, Brazil
- Operational technology vendors based in Pune, India
- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
- Operational technology vendors based in Australia
- Operational technology vendors based in Belgium
- Operational technology vendors based in Brazil
- Operational technology vendors based in Canada
- Operational technology vendors based in Chile
- Operational technology vendors based in Colombia
- Operational technology vendors based in Czechia
- Operational technology vendors based in France
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
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- Lists A-Z
- New lists
- Operational technology vendors based in Sao Paulo, Brazil
- Operational technology vendors based in Pune, India
- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
- Operational technology vendors based in Australia
- Operational technology vendors based in Belgium
Company intelligence · public preview
Top 23 operational technology vendors 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 398 matching company records for operational technology vendors based in the United States, with 16,723 tracked contacts and 7,203 verified work emails.
This public preview shows 23 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 23 operational technology vendors 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 |  PASpas.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 1,333 contacts → |
“PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Interstatesinterstates.comHQ: Sioux Center, CO, United StatesReported employees: 1,001-5,000 | Sioux Center, CO, United States | 1,001-5,000 | Exact match | 1,034 contacts → |
“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Intech Automation & Intelligenceintechww.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 921 contacts → |
“INTECH Automation & Intelligence is a globally renowned industrial automation & digitalization technology company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Puffer-Sweivenpuffer.comHQ: Stafford, TX, United StatesReported employees: 501-1,000 | Stafford, TX, United States | 501-1,000 | Exact match | 735 contacts → |
“Puffer‑Sweiven has supported process operations for over 80 years-helping facilities run safer, smarter, and more reliably.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Dragos, INCdragos.comHQ: Hanover, MD, United StatesReported employees: 501-1,000 | Hanover, MD, United States | 501-1,000 | Exact match | 670 contacts → |
“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Setpoint Integrated Solutions, INCsetpointis.comHQ: Baton Rouge, TX, United StatesReported employees: 501-1,000 | Baton Rouge, TX, United States | 501-1,000 | Exact match | 626 contacts → |
“Setpoint Integrated Solutions, a Vytl Company is a leading integrated solutions and services provider in the process control industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cross Companycrossco.comHQ: Greensboro, NC, United StatesReported employees: 501-1,000 | Greensboro, NC, United States | 501-1,000 | Exact match | 348 contacts → |
“Founded in 1954, Cross Company is a 100% employee-owned industrial solutions provider supporting manufacturers across a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Amerapexamerapex.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 297 contacts → |
“Amerapex Corporation is a technology, engineering and industrial services company based in Houston, TX with operations globally, offering technical expertise in processes and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Experitec INCexperitec.comHQ: Chesterfield, KS, United StatesReported employees: 201-500 | Chesterfield, KS, United States | 201-500 | Exact match | 263 contacts → |
“Experitec has served the industry for over 100 years, partnering with its customers to gain competitive advantages and unlock the hidden potential in their facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Vinson Process Controlsvinsonprocess.comHQ: Lewisville, TX, United StatesReported employees: 201-500 | Lewisville, TX, United States | 201-500 | Exact match | 235 contacts → |
“Vinson Process Controls is the leading provider for industrial automation solutions for Oil and Gas, Chemical and Petro-Chemical, Pulp and Paper, Power Generation, Refining and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Electro-Maticelectro-matic.comHQ: Farmington Hills, MI, United StatesReported employees: 201-500 | Farmington Hills, MI, United States | 201-500 | Exact match | 217 contacts → |
“Since 1969, Electro-Matic has helped transform American industry by supplying automation components and solutions to leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Valin Corporationvalin.comHQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 211 contacts → |
“Valin® Corporation, a subsidiary of Graybar, is the leading technical solutions provider for the technology, energy, life sciences, natural resources, and transportation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Actemium Avanceonavanceon.comHQ: Exton, PA, United StatesReported employees: 51-200 | Exton, PA, United States | 51-200 | Exact match | 210 contacts → |
“Avanceon, under VINCI Energies brand Actemium, is a systems integrator company that develops, executes, and supports automation/information solutions for manufacturing and utility…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Applied Controlappliedcontrol.comHQ: Centennial, AK, United StatesReported employees: 201-500 | Centennial, AK, United States | 201-500 | Exact match | 195 contacts → |
“Applied Control comes alongside you as a partner who understands your plant, your processes, and the pressure you face to deliver performance without interruption.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Celplan Technologies, Inc. Celplancelplan.comHQ: Reston, VA, United StatesReported employees: Not recorded | Reston, VA, United States | Not recorded | Exact match | 188 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Control Associates, INCcontrol-associates.comHQ: Allendale, NJ, United StatesReported employees: 51-200 | Allendale, NJ, United States | 51-200 | Exact match | 174 contacts → |
“Control Associates is a provider of control systems, valves, instrumentation, pressure management, asset reliability, MES, PAT, systems integration and data management solutions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  AA Electrica-aelectric.comHQ: Lakeland, NJ, United StatesReported employees: Not recorded | Lakeland, NJ, United States | Not recorded | Exact match | 166 contacts → |
“AA Electric is your single source for machine control and automation specialty electrical products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Weidmuller USAweidmuller.comHQ: Richmond, VA, United StatesReported employees: 51-200 | Richmond, VA, United States | 51-200 | Exact match | 157 contacts → |
“Weidmuller USA is the driver of smart industrial connectivity and automation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  SMCsmcelectric.comHQ: Springfield, MO, United StatesReported employees: 501-1,000 | Springfield, MO, United States | 501-1,000 | Exact match | 152 contacts → |
“SMC has been providing the industry's top products and services in Smart Automation, Robotics, Network and Physical Security, Electrical and Lighting Modernization, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Pillar Innovationspillarinnovations.comHQ: Grantsville, MD, United StatesReported employees: 501-1,000 | Grantsville, MD, United States | 501-1,000 | Exact match | 147 contacts → |
“Dynamic operations require dynamic support to stay on top of new technology, changing regulations, and 24 hour demands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Champion Technology Services, INCchamptechnology.comHQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 146 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Shift5shift5.ioHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 141 contacts → |
“Former military officers who stood up U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Quad Plusquadplus.comHQ: New Lenox, AZ, United StatesReported employees: 201-500 | New Lenox, AZ, United States | 201-500 | Exact match | 135 contacts → |
“Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 398 company matches
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Operational technology vendors: 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
398 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 398 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 ↗
Operational technology vendors by metro
Questions about this company list
What does Exact match mean for operational technology vendors?
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 operational technology vendors did RevenueBase find based in the United States?
The saved snapshot records 398 matching company records, 16,723 tracked contacts and 7,203 verified emails. The public preview displays 23 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
Operational technology vendors by geography
- Operational technology vendors based in Sao Paulo, Brazil
- Operational technology vendors based in Pune, India
- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
- Operational technology vendors based in Australia
- Operational technology vendors based in Belgium
- Operational technology vendors based in Brazil
- Operational technology vendors based in Canada
- Operational technology vendors based in Chile
- Operational technology vendors based in Colombia
- Operational technology vendors based in Czechia
- Operational technology vendors based in France
Cite this list
RevenueBase Data Team. Top 23 operational technology vendors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/operational-technology-vendors/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
- Operational technology vendors based in Sao Paulo, Brazil
- Operational technology vendors based in Pune, India
- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
- Operational technology vendors based in Australia
- Operational technology vendors based in Belgium
Company intelligence · public preview
Top 23 operational technology vendors based in the United States
RevenueBase records 398 matching company records for operational technology vendors based in the United States, with 16,723 tracked contacts and 7,203 verified work emails.
This public preview shows 23 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 23 operational technology vendors 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 | PASpas.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 1,333 contacts → |
“PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Interstatesinterstates.com HQ: Sioux Center, CO, United StatesReported employees: 1,001-5,000 | Sioux Center, CO, United States | 1,001-5,000 | Exact match | 1,034 contacts → |
“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Intech Automation & Intelligenceintechww.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 921 contacts → |
“INTECH Automation & Intelligence is a globally renowned industrial automation & digitalization technology company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Puffer-Sweivenpuffer.com HQ: Stafford, TX, United StatesReported employees: 501-1,000 | Stafford, TX, United States | 501-1,000 | Exact match | 735 contacts → |
“Puffer‑Sweiven has supported process operations for over 80 years-helping facilities run safer, smarter, and more reliably.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dragos, INCdragos.com HQ: Hanover, MD, United StatesReported employees: 501-1,000 | Hanover, MD, United States | 501-1,000 | Exact match | 670 contacts → |
“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Setpoint Integrated Solutions, INCsetpointis.com HQ: Baton Rouge, TX, United StatesReported employees: 501-1,000 | Baton Rouge, TX, United States | 501-1,000 | Exact match | 626 contacts → |
“Setpoint Integrated Solutions, a Vytl Company is a leading integrated solutions and services provider in the process control industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cross Companycrossco.com HQ: Greensboro, NC, United StatesReported employees: 501-1,000 | Greensboro, NC, United States | 501-1,000 | Exact match | 348 contacts → |
“Founded in 1954, Cross Company is a 100% employee-owned industrial solutions provider supporting manufacturers across a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Amerapexamerapex.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 297 contacts → |
“Amerapex Corporation is a technology, engineering and industrial services company based in Houston, TX with operations globally, offering technical expertise in processes and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Experitec INCexperitec.com HQ: Chesterfield, KS, United StatesReported employees: 201-500 | Chesterfield, KS, United States | 201-500 | Exact match | 263 contacts → |
“Experitec has served the industry for over 100 years, partnering with its customers to gain competitive advantages and unlock the hidden potential in their facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Vinson Process Controlsvinsonprocess.com HQ: Lewisville, TX, United StatesReported employees: 201-500 | Lewisville, TX, United States | 201-500 | Exact match | 235 contacts → |
“Vinson Process Controls is the leading provider for industrial automation solutions for Oil and Gas, Chemical and Petro-Chemical, Pulp and Paper, Power Generation, Refining and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Electro-Maticelectro-matic.com HQ: Farmington Hills, MI, United StatesReported employees: 201-500 | Farmington Hills, MI, United States | 201-500 | Exact match | 217 contacts → |
“Since 1969, Electro-Matic has helped transform American industry by supplying automation components and solutions to leading U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Valin Corporationvalin.com HQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 211 contacts → |
“Valin® Corporation, a subsidiary of Graybar, is the leading technical solutions provider for the technology, energy, life sciences, natural resources, and transportation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Actemium Avanceonavanceon.com HQ: Exton, PA, United StatesReported employees: 51-200 | Exton, PA, United States | 51-200 | Exact match | 210 contacts → |
“Avanceon, under VINCI Energies brand Actemium, is a systems integrator company that develops, executes, and supports automation/information solutions for manufacturing and utility…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Applied Controlappliedcontrol.com HQ: Centennial, AK, United StatesReported employees: 201-500 | Centennial, AK, United States | 201-500 | Exact match | 195 contacts → |
“Applied Control comes alongside you as a partner who understands your plant, your processes, and the pressure you face to deliver performance without interruption.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Celplan Technologies, Inc. Celplancelplan.com HQ: Reston, VA, United StatesReported employees: Not recorded | Reston, VA, United States | Not recorded | Exact match | 188 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Control Associates, INCcontrol-associates.com HQ: Allendale, NJ, United StatesReported employees: 51-200 | Allendale, NJ, United States | 51-200 | Exact match | 174 contacts → |
“Control Associates is a provider of control systems, valves, instrumentation, pressure management, asset reliability, MES, PAT, systems integration and data management solutions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | AA Electrica-aelectric.com HQ: Lakeland, NJ, United StatesReported employees: Not recorded | Lakeland, NJ, United States | Not recorded | Exact match | 166 contacts → |
“AA Electric is your single source for machine control and automation specialty electrical products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Weidmuller USAweidmuller.com HQ: Richmond, VA, United StatesReported employees: 51-200 | Richmond, VA, United States | 51-200 | Exact match | 157 contacts → |
“Weidmuller USA is the driver of smart industrial connectivity and automation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | SMCsmcelectric.com HQ: Springfield, MO, United StatesReported employees: 501-1,000 | Springfield, MO, United States | 501-1,000 | Exact match | 152 contacts → |
“SMC has been providing the industry's top products and services in Smart Automation, Robotics, Network and Physical Security, Electrical and Lighting Modernization, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pillar Innovationspillarinnovations.com HQ: Grantsville, MD, United StatesReported employees: 501-1,000 | Grantsville, MD, United States | 501-1,000 | Exact match | 147 contacts → |
“Dynamic operations require dynamic support to stay on top of new technology, changing regulations, and 24 hour demands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Champion Technology Services, INCchamptechnology.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 146 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Shift5shift5.io HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 141 contacts → |
“Former military officers who stood up U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Quad Plusquadplus.com HQ: New Lenox, AZ, United StatesReported employees: 201-500 | New Lenox, AZ, United States | 201-500 | Exact match | 135 contacts → |
“Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 398 company matches
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Operational technology vendors: 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
398 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 398 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 ↗
Operational technology vendors by metro
Questions about this company list
What does Exact match mean for operational technology vendors?
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 operational technology vendors did RevenueBase find based in the United States?
The saved snapshot records 398 matching company records, 16,723 tracked contacts and 7,203 verified emails. The public preview displays 23 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
Operational technology vendors by geography
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- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
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- Operational technology vendors based in Brazil
- Operational technology vendors based in Canada
- Operational technology vendors based in Chile
- Operational technology vendors based in Colombia
- Operational technology vendors based in Czechia
- Operational technology vendors based in France
Cite this list
RevenueBase Data Team. Top 23 operational technology vendors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/operational-technology-vendors/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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- Operational technology vendors based in Sao Paulo, Brazil
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- Operational technology vendors based in Houston, United States
- Operational technology vendors based in Argentina
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- Operational technology vendors based in Belgium