Company lists · Data refreshed September 2026
Top 25 Legacy industrial software modernization companies based in the United States
RevenueBase identified 933 company matches for legacy industrial software modernization companies associated with the United States as of September 2026 and tracks 38,607 professional contacts across them, including 14,767 with verified work emails. Houston is the largest hub.
This list covers company matches for legacy industrial software modernization companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 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 legacy industrial software modernization companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,575 contacts → | ||||
Exact match “PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 1,524 contacts → | ||||
Exact match “Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 1,056 contacts → | ||||
Exact match “IBM i is evolving.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 938 contacts → | ||||
Exact match “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 862 contacts → | ||||
Exact match “Our mission is to make your company successful!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 610 contacts → | ||||
Exact match “E Tech Group is one of the largest engineering and system integration firms in the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 540 contacts → | ||||
Exact match “Enterprise Solutions, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 468 contacts → | ||||
Exact match “Zoolatech is a global software engineering partner helping enterprises modernize legacy systems, adopt AI, and build scalable digital platforms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 430 contacts → | ||||
Exact match “When we look at the way enterprises operate today, we see a fundamental challenge.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 400 contacts → | ||||
Exact match “Eng IndX is a global division of the Engineering Group, a leading software maker, system integrator and provider of technology solutions and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 393 contacts → | ||||
Exact match “As Rockwell Automation’s digital service arm, we bring digital solutions to product problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 342 contacts → | ||||
Exact match “Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 317 contacts → | ||||
Exact match “DMC is an established project-based engineering and software development firm founded in 1996 serving customers worldwide from our offices in Chicago, Austin, Boston, Cincinnati…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 303 contacts → | ||||
Exact match “Natsoft was established in the year 2004 with an intent to provide Software Development and System Integration Services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 278 contacts → | ||||
Exact match “At Nalashaa Solutions, we’re not just technologists; we’re your trusted partners in transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 273 contacts → | ||||
Exact match “NECI solves process, automation, and data integration challenges in therapeutics, energy and manufacturing with a broad portfolio of product, project, and service capabilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 270 contacts → | ||||
Exact match “Blackstone eIT is a leading System Integrator (SI) and Independent Software Vendor (ISV), globally dedicated to engineering transformative enterprise solutions and intelligent…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 258 contacts → | ||||
Exact match “AMC Bridge is a trusted software technology partner for engineering, manufacturing, and construction enterprises, whether they are actively pursuing AI-driven digital…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 239 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 225 contacts → | ||||
Exact match “LOGICAL SYSTEMS (LSI) is an outcome-driven systems integrator specializing in process improvement, electrical engineering, automation, systems integration, and manufacturing…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 225 contacts → | ||||
Exact match “Since 1991, Applied Control Engineering (ACE) has prioritized close collaboration with our customers to design, implement, and support advanced control, automation, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 224 contacts → | ||||
Exact match “DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 223 contacts → | ||||
Exact match “MAVERICK, A Rockwell Automation brand, delivers business value through profitability improvement - individually in industrial automation, enterprise integration, sustaining…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 221 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 220 contacts → | ||||
Exact match “Grantek is a system integrator and solution provider with a specialization in Manufacturing IT solutions, Manufacturing Automation solutions, Industrial Safety solutions and…” Recorded in the RevenueBase company graph · Sep 28, 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 “legacy industrial software modernization companies”. 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 933 legacy industrial software modernization companies based in the United States
See the full list, filter by size, metro and specialty, and access 14,767 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Legacy industrial software modernization companies based in the United States at a glance
As of Sep 28, 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 933 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 “legacy industrial software modernization companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 14,767 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 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.
Legacy industrial software modernization companies 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 “legacy industrial software modernization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many legacy industrial software modernization companies are there based in the United States?
RevenueBase identified 933 company matches for legacy industrial software modernization companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
PTC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most legacy industrial software modernization companies?
Houston leads with 29 company records, followed by New York (13) and San Francisco (13).
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 14,767 professional contacts with verified work emails tracked across these 933 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 933 legacy industrial software modernization companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Legacy industrial software modernization companies by geography
- Legacy industrial software modernization companies based in Curitiba, Brazil
- Legacy industrial software modernization companies based in Sao Paulo, Brazil
- Legacy industrial software modernization companies based in Ahmedabad, India
- Legacy industrial software modernization companies based in Bangalore, India
- Legacy industrial software modernization companies based in Pune, India
- Legacy industrial software modernization companies based in London, United Kingdom
- Legacy industrial software modernization companies based in Houston, United States
- Legacy industrial software modernization companies based in Argentina
- Legacy industrial software modernization companies based in Australia
- Legacy industrial software modernization companies based in Austria
- Legacy industrial software modernization companies based in Belgium
- Legacy industrial software modernization companies based in Brazil
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Legacy industrial software modernization companies based in Curitiba, Brazil
- Legacy industrial software modernization companies based in Sao Paulo, Brazil
- Legacy industrial software modernization companies based in Ahmedabad, India
- Legacy industrial software modernization companies based in Bangalore, India
- Legacy industrial software modernization companies based in Pune, India
- Legacy industrial software modernization companies based in London, United Kingdom
Company intelligence · public preview
Top 25 legacy industrial software modernization companies 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 933 matching company records for legacy industrial software modernization companies based in the United States, with 38,607 tracked contacts and 14,767 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: September 28, 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 legacy industrial software modernization companies 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 |  PTCptc.coHQ: Boston, MA, United StatesReported employees: 5,001-10,000 | Boston, MA, United States | 5,001-10,000 | Exact match | 12,575 contacts → |
“PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Rockville, MD, United StatesReported employees: 1,001-5,000 | Rockville, MD, United States | 1,001-5,000 | Exact match | 1,524 contacts → |
“Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  programmers.ioprogrammers.ioHQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 1,056 contacts → |
“IBM i is evolving.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Interstatesinterstates.comHQ: Sioux Center, IA, United StatesReported employees: 1,001-5,000 | Sioux Center, IA, United States | 1,001-5,000 | Exact match | 938 contacts → |
“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Lawson Softwarelawson.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 862 contacts → |
“Our mission is to make your company successful!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  E Tech Groupetechgroup.comHQ: West Chester, OH, United StatesReported employees: 501-1,000 | West Chester, OH, United States | 501-1,000 | Exact match | 610 contacts → |
“E Tech Group is one of the largest engineering and system integration firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Enterprise Solutions INCenterprisesolutioninc.comHQ: Warrenville, IL, United StatesReported employees: 501-1,000 | Warrenville, IL, United States | 501-1,000 | Exact match | 540 contacts → |
“Enterprise Solutions, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Zoolatechzoolatech.comHQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 468 contacts → |
“Zoolatech is a global software engineering partner helping enterprises modernize legacy systems, adopt AI, and build scalable digital platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Softweb Solutions Inc.softwebsolutions.comHQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 430 contacts → |
“When we look at the way enterprises operate today, we see a fundamental challenge.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  INDXindx.comHQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 400 contacts → |
“Eng IndX is a global division of the Engineering Group, a leading software maker, system integrator and provider of technology solutions and services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Kalypso A Rockwell Automation Businesskalypso.comHQ: Milwaukee, WI, United StatesReported employees: 1,001-5,000 | Milwaukee, WI, United States | 1,001-5,000 | Exact match | 393 contacts → |
“As Rockwell Automation’s digital service arm, we bring digital solutions to product problems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Groundswellgswell.comHQ: Mclean, VA, United StatesReported employees: 201-500 | Mclean, VA, United States | 201-500 | Exact match | 342 contacts → |
“Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  DMC Engineeringdmcinfo.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 317 contacts → |
“DMC is an established project-based engineering and software development firm founded in 1996 serving customers worldwide from our offices in Chicago, Austin, Boston, Cincinnati…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Natsoftnatsoft.usHQ: Somerset, NJ, United StatesReported employees: 501-1,000 | Somerset, NJ, United States | 501-1,000 | Exact match | 303 contacts → |
“Natsoft was established in the year 2004 with an intent to provide Software Development and System Integration Services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Nalashaa Solutionsnalashaa.comHQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 278 contacts → |
“At Nalashaa Solutions, we’re not just technologists; we’re your trusted partners in transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  NECIneci.comHQ: Foxborough (foxboro), MA, United StatesReported employees: 201-500 | Foxborough (foxboro), MA, United States | 201-500 | Exact match | 273 contacts → |
“NECI solves process, automation, and data integration challenges in therapeutics, energy and manufacturing with a broad portfolio of product, project, and service capabilities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Blackstone EITblackstoneeit.comHQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 270 contacts → |
“Blackstone eIT is a leading System Integrator (SI) and Independent Software Vendor (ISV), globally dedicated to engineering transformative enterprise solutions and intelligent…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  AMC Bridge Careeramcbridge.comHQ: Waltham, MA, United StatesReported employees: 501-1,000 | Waltham, MA, United States | 501-1,000 | Exact match | 258 contacts → |
“AMC Bridge is a trusted software technology partner for engineering, manufacturing, and construction enterprises, whether they are actively pursuing AI-driven digital…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Experitec INCexperitec.comHQ: Chesterfield, MO, United StatesReported employees: 201-500 | Chesterfield, MO, United States | 201-500 | Exact match | 239 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 · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | LSIlogicalsysinc.com HQ: Memphis, TN, United StatesReported employees: 201-500 | Memphis, TN, United States | 201-500 | Exact match | 225 contacts → |
“LOGICAL SYSTEMS (LSI) is an outcome-driven systems integrator specializing in process improvement, electrical engineering, automation, systems integration, and manufacturing…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Applied Control Engineering, INCace-net.comHQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 225 contacts → |
“Since 1991, Applied Control Engineering (ACE) has prioritized close collaboration with our customers to design, implement, and support advanced control, automation, and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dreamztech Solutionsdreamztech.comHQ: Tempe, AZ, United StatesReported employees: 201-500 | Tempe, AZ, United States | 201-500 | Exact match | 224 contacts → |
“DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Maverick Technologies, A Rockwell Automation Companymavtechglobal.comHQ: Columbia, IL, United StatesReported employees: 501-1,000 | Columbia, IL, United States | 501-1,000 | Exact match | 223 contacts → |
“MAVERICK, A Rockwell Automation brand, delivers business value through profitability improvement - individually in industrial automation, enterprise integration, sustaining…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Actemium Avanceonavanceon.comHQ: Exton, PA, United StatesReported employees: 51-200 | Exton, PA, United States | 51-200 | Exact match | 221 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 · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Grantekgrantek.comHQ: Oak Brook, IL, United StatesReported employees: 201-500 | Oak Brook, IL, United States | 201-500 | Exact match | 220 contacts → |
“Grantek is a system integrator and solution provider with a specialization in Manufacturing IT solutions, Manufacturing Automation solutions, Industrial Safety solutions and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 933 company matches
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Legacy industrial software modernization companies: dataset insights
September 28, 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
933 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 933 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: September 28, 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 ↗
Legacy industrial software modernization companies by metro
Questions about this company list
What does Exact match mean for legacy industrial software modernization companies?
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 legacy industrial software modernization companies did RevenueBase find based in the United States?
The saved snapshot records 933 matching company records, 38,607 tracked contacts and 14,767 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: September 28, 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
Legacy industrial software modernization companies by geography
- Legacy industrial software modernization companies based in Curitiba, Brazil
- Legacy industrial software modernization companies based in Sao Paulo, Brazil
- Legacy industrial software modernization companies based in Ahmedabad, India
- Legacy industrial software modernization companies based in Bangalore, India
- Legacy industrial software modernization companies based in Pune, India
- Legacy industrial software modernization companies based in London, United Kingdom
- Legacy industrial software modernization companies based in Houston, United States
- Legacy industrial software modernization companies based in Argentina
- Legacy industrial software modernization companies based in Australia
- Legacy industrial software modernization companies based in Austria
- Legacy industrial software modernization companies based in Belgium
- Legacy industrial software modernization companies based in Brazil
Cite this list
RevenueBase Data Team. Top 25 legacy industrial software modernization companies based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/legacy-industrial-software-modernization-companies/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
- Legacy industrial software modernization companies based in Curitiba, Brazil
- Legacy industrial software modernization companies based in Sao Paulo, Brazil
- Legacy industrial software modernization companies based in Ahmedabad, India
- Legacy industrial software modernization companies based in Bangalore, India
- Legacy industrial software modernization companies based in Pune, India
- Legacy industrial software modernization companies based in London, United Kingdom
Company intelligence · public preview
Top 25 legacy industrial software modernization companies based in the United States
RevenueBase records 933 matching company records for legacy industrial software modernization companies based in the United States, with 38,607 tracked contacts and 14,767 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: September 28, 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 legacy industrial software modernization companies 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 | PTCptc.co HQ: Boston, MA, United StatesReported employees: 5,001-10,000 | Boston, MA, United States | 5,001-10,000 | Exact match | 12,575 contacts → |
“PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Rockville, MD, United StatesReported employees: 1,001-5,000 | Rockville, MD, United States | 1,001-5,000 | Exact match | 1,524 contacts → |
“Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | programmers.ioprogrammers.io HQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 1,056 contacts → |
“IBM i is evolving.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Interstatesinterstates.com HQ: Sioux Center, IA, United StatesReported employees: 1,001-5,000 | Sioux Center, IA, United States | 1,001-5,000 | Exact match | 938 contacts → |
“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lawson Softwarelawson.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 862 contacts → |
“Our mission is to make your company successful!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | E Tech Groupetechgroup.com HQ: West Chester, OH, United StatesReported employees: 501-1,000 | West Chester, OH, United States | 501-1,000 | Exact match | 610 contacts → |
“E Tech Group is one of the largest engineering and system integration firms in the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Enterprise Solutions INCenterprisesolutioninc.com HQ: Warrenville, IL, United StatesReported employees: 501-1,000 | Warrenville, IL, United States | 501-1,000 | Exact match | 540 contacts → |
“Enterprise Solutions, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Zoolatechzoolatech.com HQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 468 contacts → |
“Zoolatech is a global software engineering partner helping enterprises modernize legacy systems, adopt AI, and build scalable digital platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Softweb Solutions Inc.softwebsolutions.com HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 430 contacts → |
“When we look at the way enterprises operate today, we see a fundamental challenge.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | INDXindx.com HQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 400 contacts → |
“Eng IndX is a global division of the Engineering Group, a leading software maker, system integrator and provider of technology solutions and services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kalypso A Rockwell Automation Businesskalypso.com HQ: Milwaukee, WI, United StatesReported employees: 1,001-5,000 | Milwaukee, WI, United States | 1,001-5,000 | Exact match | 393 contacts → |
“As Rockwell Automation’s digital service arm, we bring digital solutions to product problems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Groundswellgswell.com HQ: Mclean, VA, United StatesReported employees: 201-500 | Mclean, VA, United States | 201-500 | Exact match | 342 contacts → |
“Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | DMC Engineeringdmcinfo.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 317 contacts → |
“DMC is an established project-based engineering and software development firm founded in 1996 serving customers worldwide from our offices in Chicago, Austin, Boston, Cincinnati…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Natsoftnatsoft.us HQ: Somerset, NJ, United StatesReported employees: 501-1,000 | Somerset, NJ, United States | 501-1,000 | Exact match | 303 contacts → |
“Natsoft was established in the year 2004 with an intent to provide Software Development and System Integration Services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nalashaa Solutionsnalashaa.com HQ: Edison, NJ, United StatesReported employees: 201-500 | Edison, NJ, United States | 201-500 | Exact match | 278 contacts → |
“At Nalashaa Solutions, we’re not just technologists; we’re your trusted partners in transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | NECIneci.com HQ: Foxborough (foxboro), MA, United StatesReported employees: 201-500 | Foxborough (foxboro), MA, United States | 201-500 | Exact match | 273 contacts → |
“NECI solves process, automation, and data integration challenges in therapeutics, energy and manufacturing with a broad portfolio of product, project, and service capabilities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Blackstone EITblackstoneeit.com HQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 270 contacts → |
“Blackstone eIT is a leading System Integrator (SI) and Independent Software Vendor (ISV), globally dedicated to engineering transformative enterprise solutions and intelligent…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | AMC Bridge Careeramcbridge.com HQ: Waltham, MA, United StatesReported employees: 501-1,000 | Waltham, MA, United States | 501-1,000 | Exact match | 258 contacts → |
“AMC Bridge is a trusted software technology partner for engineering, manufacturing, and construction enterprises, whether they are actively pursuing AI-driven digital…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Experitec INCexperitec.com HQ: Chesterfield, MO, United StatesReported employees: 201-500 | Chesterfield, MO, United States | 201-500 | Exact match | 239 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 · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | LSIlogicalsysinc.com HQ: Memphis, TN, United StatesReported employees: 201-500 | Memphis, TN, United States | 201-500 | Exact match | 225 contacts → |
“LOGICAL SYSTEMS (LSI) is an outcome-driven systems integrator specializing in process improvement, electrical engineering, automation, systems integration, and manufacturing…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Applied Control Engineering, INCace-net.com HQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 225 contacts → |
“Since 1991, Applied Control Engineering (ACE) has prioritized close collaboration with our customers to design, implement, and support advanced control, automation, and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dreamztech Solutionsdreamztech.com HQ: Tempe, AZ, United StatesReported employees: 201-500 | Tempe, AZ, United States | 201-500 | Exact match | 224 contacts → |
“DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Maverick Technologies, A Rockwell Automation Companymavtechglobal.com HQ: Columbia, IL, United StatesReported employees: 501-1,000 | Columbia, IL, United States | 501-1,000 | Exact match | 223 contacts → |
“MAVERICK, A Rockwell Automation brand, delivers business value through profitability improvement - individually in industrial automation, enterprise integration, sustaining…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Actemium Avanceonavanceon.com HQ: Exton, PA, United StatesReported employees: 51-200 | Exton, PA, United States | 51-200 | Exact match | 221 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 · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Grantekgrantek.com HQ: Oak Brook, IL, United StatesReported employees: 201-500 | Oak Brook, IL, United States | 201-500 | Exact match | 220 contacts → |
“Grantek is a system integrator and solution provider with a specialization in Manufacturing IT solutions, Manufacturing Automation solutions, Industrial Safety solutions and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Legacy industrial software modernization companies: dataset insights
September 28, 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
933 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 933 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: September 28, 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 ↗
Legacy industrial software modernization companies by metro
Questions about this company list
What does Exact match mean for legacy industrial software modernization companies?
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 legacy industrial software modernization companies did RevenueBase find based in the United States?
The saved snapshot records 933 matching company records, 38,607 tracked contacts and 14,767 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: September 28, 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
Legacy industrial software modernization companies by geography
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Cite this list
RevenueBase Data Team. Top 25 legacy industrial software modernization companies based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/legacy-industrial-software-modernization-companies/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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