Company lists · Data refreshed November 2026
Top 25 Operational technology interface firms based in the United States
RevenueBase identified 250 company matches for operational technology interface firms associated with the United States as of November 2026 and tracks 6,547 professional contacts across them, including 3,112 with verified work emails. Houston is the largest hub.
This list covers company matches for operational technology interface firms 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 operational technology interface firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 284 contacts → | ||||
Exact match “Under the Red Lion brand, HMS offers secure, scalable data access and control from edge to cloud.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 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 | |||||
| 3 | 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 | |||||
| 4 | 184 contacts → | ||||
Exact match “Manufacturers are the backbone of innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 163 contacts → | ||||
Exact match “Tridium, a global software and technology company, is the developer of the Niagara Framework®, a software platform that enables the integration of disparate systems and devices -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 160 contacts → | ||||
Exact match “Docupace is a leading digital operations technology provider that simplifies how wealth management firms process and digitize data, increasing efficiency, productivity, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 146 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 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 | |||||
| 10 | 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 | |||||
| 11 | 131 contacts → | ||||
Exact match “AUTIS is an Automation & Engineering Company dedicated to Industrial Systems Integration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 126 contacts → | ||||
Exact match “Factory Automation Systems, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 122 contacts → | ||||
Exact match “RISE (Resource Integration Solutions Enterprise Inc.) Dallas, Texas based company with global focus on Digital Transformation across multiple Industries with specific emphasis in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 120 contacts → | ||||
Exact match “INS provides industry-leading products, technical support and OT services for wired and wireless machine networking applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 119 contacts → | ||||
Exact match “Casne Engineering, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 116 contacts → | ||||
Exact match “Lin & Associates is a control system integration company with years of practical industrial experience implementing automation solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 103 contacts → | ||||
Exact match “The Integration Group of the Americas (TIGA), a Tetra Tech Company, is a Systems Integration and engineering services company that enables companies to leverage new and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 102 contacts → | ||||
Exact match “A Long History of Inventing the Future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 97 contacts → | ||||
Exact match “ProSoft Technology, one of Belden’s connected brands, helps customers increase production, reduce downtime and lower operating and maintenance costs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 96 contacts → | ||||
Exact match “Dispel delivers security that makes industrial operations run faster.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 96 contacts → | ||||
Exact match “Hall Research brings together a family of brands that make technology integration seamless across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 89 contacts → | ||||
Exact match “DT Engineering is an industrial automation developer and system integrator for world class manufacturers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 88 contacts → | ||||
Exact match “Founded in 1996, Cybertrol Engineering is a full-service Control and Information Systems Integrator helping process manufacturers improve production reliability through integrated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 85 contacts → | ||||
Exact match “We are an experienced company in the development of Mission Critical Systems in Areas of Industrial Automation and Enterprise IT.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 79 contacts → | ||||
Exact match “Global Process Automation™ (GPA) is a full-service industrial technology solutions provider specializing in Discrete & Process Automation, OT Infrastructure & ICS Cybersecurity…” 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 interface firms”. 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 250 operational technology interface firms based in the United States
See the full list, filter by size, metro and specialty, and access 3,112 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Operational technology interface firms 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 250 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 interface firms” 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 3,112 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 “operational technology interface firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many operational technology interface firms are there based in the United States?
RevenueBase identified 250 company matches for operational technology interface firms 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?
RED Lion By HMS Networks tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most operational technology interface firms?
Houston leads with 12 company records, followed by Tampa (4) and Arlington (3).
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 3,112 professional contacts with verified work emails tracked across these 250 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 250 operational technology interface firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Operational technology interface firms by geography
- Operational technology interface firms based in Australia
- Operational technology interface firms based in Brazil
- Operational technology interface firms based in Canada
- Operational technology interface firms based in France
- Operational technology interface firms based in Germany
- Operational technology interface firms based in India
- Operational technology interface firms based in Italy
- Operational technology interface firms based in Mexico
- Operational technology interface firms based in Spain
- Operational technology interface firms based in the United Kingdom
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 interface firms based in Australia
- Operational technology interface firms based in Brazil
- Operational technology interface firms based in Canada
- Operational technology interface firms based in France
- Operational technology interface firms based in Germany
- Operational technology interface firms based in India
Company intelligence · public preview
Top 25 operational technology interface firms 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 250 matching company records for operational technology interface firms based in the United States, with 6,547 tracked contacts and 3,112 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 operational technology interface firms 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 |  RED Lion By HMS Networkshms-networks.comHQ: York, PA, United StatesReported employees: 201-500 | York, PA, United States | 201-500 | Exact match | 284 contacts → |
“Under the Red Lion brand, HMS offers secure, scalable data access and control from edge to cloud.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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. | |||||
| 3 |  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. | |||||
| 4 |  Flexware Innovationflexwareinnovation.comHQ: Fishers, IN, United StatesReported employees: 201-500 | Fishers, IN, United States | 201-500 | Exact match | 184 contacts → |
“Manufacturers are the backbone of innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tridiumtridium.comHQ: Richmond, VA, United StatesReported employees: 51-200 | Richmond, VA, United States | 51-200 | Exact match | 163 contacts → |
“Tridium, a global software and technology company, is the developer of the Niagara Framework®, a software platform that enables the integration of disparate systems and devices -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Docupacedocupace.comHQ: Holmdel, NJ, United StatesReported employees: 51-200 | Holmdel, NJ, United States | 51-200 | Exact match | 160 contacts → |
“Docupace is a leading digital operations technology provider that simplifies how wealth management firms process and digitize data, increasing efficiency, productivity, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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. | |||||
| 8 |  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. | |||||
| 9 |  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. | |||||
| 10 |  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. | |||||
| 11 |  Autis Ingenierosautis.comHQ: Gandia/gandía, MI, United StatesReported employees: 51-200 | Gandia/gandía, MI, United States | 51-200 | Exact match | 131 contacts → |
“AUTIS is an Automation & Engineering Company dedicated to Industrial Systems Integration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Factory Automation Systemsfactoryautomation.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 126 contacts → |
“Factory Automation Systems, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Rise Corporationrisecorp.comHQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 122 contacts → |
“RISE (Resource Integration Solutions Enterprise Inc.) Dallas, Texas based company with global focus on Digital Transformation across multiple Industries with specific emphasis in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Industrial Networking Solutions INSindustrialnetworking.comHQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 120 contacts → |
“INS provides industry-leading products, technical support and OT services for wired and wireless machine networking applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Casne Engineeringcasne.comHQ: Bellevue, WA, United StatesReported employees: 51-200 | Bellevue, WA, United States | 51-200 | Exact match | 119 contacts → |
“Casne Engineering, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  LIN & Associates, INClinandassociates.comHQ: Phoenix, TX, United StatesReported employees: 11-50 | Phoenix, TX, United States | 11-50 | Exact match | 116 contacts → |
“Lin & Associates is a control system integration company with years of practical industrial experience implementing automation solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 103 contacts → |
“The Integration Group of the Americas (TIGA), a Tetra Tech Company, is a Systems Integration and engineering services company that enables companies to leverage new and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Inflexionpointinflexionpoint.aiHQ: Neptune, NJ, United StatesReported employees: 51-200 | Neptune, NJ, United States | 51-200 | Exact match | 102 contacts → |
“A Long History of Inventing the Future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Prosoft, A Belden Brandprosoft-technology.comHQ: Bakersfield, CA, United StatesReported employees: 51-200 | Bakersfield, CA, United States | 51-200 | Exact match | 97 contacts → |
“ProSoft Technology, one of Belden’s connected brands, helps customers increase production, reduce downtime and lower operating and maintenance costs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Dispeldispel.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 96 contacts → |
“Dispel delivers security that makes industrial operations run faster.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Atlonahallresearch.comHQ: Coppell, TX, United StatesReported employees: 51-200 | Coppell, TX, United States | 51-200 | Exact match | 96 contacts → |
“Hall Research brings together a family of brands that make technology integration seamless across industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  DT Engineeringdtengineering.comHQ: Southwest Missouri, MN, United StatesReported employees: 51-200 | Southwest Missouri, MN, United States | 51-200 | Exact match | 89 contacts → |
“DT Engineering is an industrial automation developer and system integrator for world class manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cybertrol Engineeringcybertrol.comHQ: Maple Grove, WI, United StatesReported employees: 51-200 | Maple Grove, WI, United States | 51-200 | Exact match | 88 contacts → |
“Founded in 1996, Cybertrol Engineering is a full-service Control and Information Systems Integrator helping process manufacturers improve production reliability through integrated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Tecnoaptecnoap.comHQ: Tolosa, TX, United StatesReported employees: 51-200 | Tolosa, TX, United States | 51-200 | Exact match | 85 contacts → |
“We are an experienced company in the development of Mission Critical Systems in Areas of Industrial Automation and Enterprise IT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  GPAglobal-business.netHQ: Wilmington, NC, United StatesReported employees: 51-200 | Wilmington, NC, United States | 51-200 | Exact match | 79 contacts → |
“Global Process Automation™ (GPA) is a full-service industrial technology solutions provider specializing in Discrete & Process Automation, OT Infrastructure & ICS Cybersecurity…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 250 company matches
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Operational technology interface firms: 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
249 records in the displayed employee bands.
1 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 250 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 operational technology interface firms?
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 interface firms did RevenueBase find based in the United States?
The saved snapshot records 250 matching company records, 6,547 tracked contacts and 3,112 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
Operational technology interface firms by geography
- Operational technology interface firms based in Australia
- Operational technology interface firms based in Brazil
- Operational technology interface firms based in Canada
- Operational technology interface firms based in France
- Operational technology interface firms based in Germany
- Operational technology interface firms based in India
- Operational technology interface firms based in Italy
- Operational technology interface firms based in Mexico
- Operational technology interface firms based in Spain
- Operational technology interface firms based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 operational technology interface firms based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/operational-technology-interface-firms/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 interface firms based in Australia
- Operational technology interface firms based in Brazil
- Operational technology interface firms based in Canada
- Operational technology interface firms based in France
- Operational technology interface firms based in Germany
- Operational technology interface firms based in India
Company intelligence · public preview
Top 25 operational technology interface firms based in the United States
RevenueBase records 250 matching company records for operational technology interface firms based in the United States, with 6,547 tracked contacts and 3,112 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 operational technology interface firms 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 | RED Lion By HMS Networkshms-networks.com HQ: York, PA, United StatesReported employees: 201-500 | York, PA, United States | 201-500 | Exact match | 284 contacts → |
“Under the Red Lion brand, HMS offers secure, scalable data access and control from edge to cloud.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | 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. | |||||
| 4 | Flexware Innovationflexwareinnovation.com HQ: Fishers, IN, United StatesReported employees: 201-500 | Fishers, IN, United States | 201-500 | Exact match | 184 contacts → |
“Manufacturers are the backbone of innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tridiumtridium.com HQ: Richmond, VA, United StatesReported employees: 51-200 | Richmond, VA, United States | 51-200 | Exact match | 163 contacts → |
“Tridium, a global software and technology company, is the developer of the Niagara Framework®, a software platform that enables the integration of disparate systems and devices -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Docupacedocupace.com HQ: Holmdel, NJ, United StatesReported employees: 51-200 | Holmdel, NJ, United States | 51-200 | Exact match | 160 contacts → |
“Docupace is a leading digital operations technology provider that simplifies how wealth management firms process and digitize data, increasing efficiency, productivity, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | 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. | |||||
| 9 | 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. | |||||
| 10 | 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. | |||||
| 11 | Autis Ingenierosautis.com HQ: Gandia/gandía, MI, United StatesReported employees: 51-200 | Gandia/gandía, MI, United States | 51-200 | Exact match | 131 contacts → |
“AUTIS is an Automation & Engineering Company dedicated to Industrial Systems Integration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Factory Automation Systemsfactoryautomation.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 126 contacts → |
“Factory Automation Systems, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rise Corporationrisecorp.com HQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 122 contacts → |
“RISE (Resource Integration Solutions Enterprise Inc.) Dallas, Texas based company with global focus on Digital Transformation across multiple Industries with specific emphasis in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Industrial Networking Solutions INSindustrialnetworking.com HQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 120 contacts → |
“INS provides industry-leading products, technical support and OT services for wired and wireless machine networking applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Casne Engineeringcasne.com HQ: Bellevue, WA, United StatesReported employees: 51-200 | Bellevue, WA, United States | 51-200 | Exact match | 119 contacts → |
“Casne Engineering, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | LIN & Associates, INClinandassociates.com HQ: Phoenix, TX, United StatesReported employees: 11-50 | Phoenix, TX, United States | 11-50 | Exact match | 116 contacts → |
“Lin & Associates is a control system integration company with years of practical industrial experience implementing automation solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 103 contacts → |
“The Integration Group of the Americas (TIGA), a Tetra Tech Company, is a Systems Integration and engineering services company that enables companies to leverage new and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Inflexionpointinflexionpoint.ai HQ: Neptune, NJ, United StatesReported employees: 51-200 | Neptune, NJ, United States | 51-200 | Exact match | 102 contacts → |
“A Long History of Inventing the Future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Prosoft, A Belden Brandprosoft-technology.com HQ: Bakersfield, CA, United StatesReported employees: 51-200 | Bakersfield, CA, United States | 51-200 | Exact match | 97 contacts → |
“ProSoft Technology, one of Belden’s connected brands, helps customers increase production, reduce downtime and lower operating and maintenance costs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Dispeldispel.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 96 contacts → |
“Dispel delivers security that makes industrial operations run faster.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Atlonahallresearch.com HQ: Coppell, TX, United StatesReported employees: 51-200 | Coppell, TX, United States | 51-200 | Exact match | 96 contacts → |
“Hall Research brings together a family of brands that make technology integration seamless across industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | DT Engineeringdtengineering.com HQ: Southwest Missouri, MN, United StatesReported employees: 51-200 | Southwest Missouri, MN, United States | 51-200 | Exact match | 89 contacts → |
“DT Engineering is an industrial automation developer and system integrator for world class manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cybertrol Engineeringcybertrol.com HQ: Maple Grove, WI, United StatesReported employees: 51-200 | Maple Grove, WI, United States | 51-200 | Exact match | 88 contacts → |
“Founded in 1996, Cybertrol Engineering is a full-service Control and Information Systems Integrator helping process manufacturers improve production reliability through integrated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tecnoaptecnoap.com HQ: Tolosa, TX, United StatesReported employees: 51-200 | Tolosa, TX, United States | 51-200 | Exact match | 85 contacts → |
“We are an experienced company in the development of Mission Critical Systems in Areas of Industrial Automation and Enterprise IT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GPAglobal-business.net HQ: Wilmington, NC, United StatesReported employees: 51-200 | Wilmington, NC, United States | 51-200 | Exact match | 79 contacts → |
“Global Process Automation™ (GPA) is a full-service industrial technology solutions provider specializing in Discrete & Process Automation, OT Infrastructure & ICS Cybersecurity…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Operational technology interface firms: 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
249 records in the displayed employee bands.
1 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 250 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 operational technology interface firms?
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 interface firms did RevenueBase find based in the United States?
The saved snapshot records 250 matching company records, 6,547 tracked contacts and 3,112 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.
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Cite this list
RevenueBase Data Team. Top 25 operational technology interface firms based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/operational-technology-interface-firms/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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