Company lists · Data refreshed November 2026

Top 25 Special & custom automation system suppliers based in Houston, United States

RevenueBase identified 47 company matches for special & custom automation system suppliers associated with Houston, United States as of November 2026 and tracks 2,476 professional contacts across them, including 569 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for special & custom automation system suppliers associated with Houston, 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 1, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
47Companies
2,476Contacts tracked
569Verified emails
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The 25 largest special & custom automation system suppliers based in Houston, United States

Ranked by team size
Top 25 of 47 company matches for special & custom automation system suppliers based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-5001,203 contacts →

Exact match

“Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026501-1,000573 contacts →

Exact match

“Our expertise encompasses the full spectrum of system technologies from pneumatic - hydraulic control systems to state of the art programmable solutions to chemical injection…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-50108 contacts →

Exact match

“We have earned a reputation as a global leader in Design/Build & Systems Integration for more than 30 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5069 contacts →

Exact match

“Pneumatic & Hydraulic (PHC) is a national leading full-service custom automation, test equipment & Hydrogen systems supplier at the same time distributing fluid power components…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5055 contacts →

Exact match

“ARC Specialties designs and builds automated manufacturing systems and custom equipment for joining, cladding, and other applications.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5047 contacts →

Exact match

“As a technology leader and master systems integrator, Convergentz integrates IT and traditional building system functions to improve Building Performance, Environmental Comfort…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5047 contacts →

Exact match

“Our clients believe they can change the market with their idea, and they need a technology partner to come alongside them and challenge, vet, and better that idea.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5041 contacts →

Exact match

“Parijat Controlware Inc.(Parijat or PCI) is a controls systems integrator since 1989, has been a strong player in the controls, automation industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20012 contacts →

Exact match

“Ascend provides the experienced, seasoned Automation and Controls specialists to execute the full range of required products and services to ensure effective and efficient…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-1010 contacts →

Exact match

“Valve Supply + Automation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“About SSAC Solid State Automation and Controls LLC (SSAC) is an electrical engineering company that provides comprehensive solutions for your automation and control system needs.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“RAN Technologies offers manufacturing of high quality custom control panels for the industrial marketplace.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-106 contacts →

Exact match

“Since 1982 we have strived to provide the Houston area with Powerful solutions utilizing hydraulic principles.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

“Elinca Electronic Corporation was founded in 2009 in the city of Katy Texas, with the aim of developing commercial activities for the local and national market, in the field of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-5004 contacts →

Exact match

“AMD designs, builds, and installs custom machines and automation equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

“Interex Trading & Marketing (ITM) brings over decades of expertise in representing top manufacturers of equipment for product transfers, filling, packaging, handling, and more.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

“PCT is a young dynamic company with over a century of experience behind it.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

“Industrial Control Systems Engineering started is an Automation & Controls company.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-2003 contacts →

Exact match

“We connect equipment, systems and processes – old with new, modern with legacy.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-102 contacts →

Exact match

“At Solved Systems, we specialize in transforming businesses through seamless automation and smart integrations.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-502 contacts →

Exact match

“We help Industrial facilities build, expand and problem-solve.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-501 contacts →

Exact match

“Complete Engineering and Integration Services including PLC and DCS programming, high performance HMI design and configuration, control panel design and assembly, turn-key project…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“Established in 2005 and founded upon over thirty years of combined experience, Digital Innovations is a Houston leader in the design & engineering, and integration of, whole-home…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“SounDesign is a Full-Service Custom Integration Firm specializing in Home Automation for the Smart Sophisticated Home.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 47 special & custom automation system suppliers based in Houston, United States

See the full list, filter by size, metro and specialty, and access 569 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Special & custom automation system suppliers based in Houston, United States at a glance

As of Nov 1, 2026
23.0%Verified-email coverage
52.7Average contacts per company
11-50Median size (employees)
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
21
51-200
4
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 47 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 Houston, United States whose business descriptions match “special & custom automation system suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 569 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 1, 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.

Special & custom automation system suppliers by metro in the United States

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 “special & custom automation system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many special & custom automation system suppliers are there based in Houston, United States?

RevenueBase identified 47 company matches for special & custom automation system suppliers associated with Houston, 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?

Englobal tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most special & custom automation system suppliers?

Houston leads the United States with 47 company records, followed by Grand Rapids (30) and Rochester (22).

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 569 professional contacts with verified work emails tracked across these 47 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 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.