Company lists · Data refreshed October 2026

Top 25 Chemical plant machinery suppliers based in the United States

RevenueBase identified 166 company matches for chemical plant machinery suppliers associated with the United States as of October 2026 and tracks 2,491 professional contacts across them, including 886 with verified work emails. Houston is the largest hub.

This list covers company matches for chemical plant machinery suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 23, 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 Oct 23, 2026 How this list was built
166Companies
2,491Contacts tracked
886Verified emails
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The 25 largest chemical plant machinery suppliers based in the United States

Ranked by team size
Top 25 of 166 company matches for chemical plant machinery suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchPortland, AK, United StatesHQ recorded Oct 23, 2026201-500165 contacts →

Exact match

“Northwest Pump is the West's largest distributor of Petroleum equipment and Industrial pumps and compressors, since 1959.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchCasper, WY, United StatesHQ recorded Oct 23, 2026201-500114 contacts →

Exact match

“Power Service, a DistributionNOW company, has been in business since 1954 and continue to be your ONE STOP SOLUTION for rotating and process equipment.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 23, 2026201-500112 contacts →

Exact match

“Relevant Solutions is the preferred provider of process equipment solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchMountainside, NJ, United StatesHQ recorded Oct 23, 202651-200100 contacts →

Exact match

“A leading supplier of equipment and systems for the Chemical and Pharmaceutical industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchHoney Brook, PA, United StatesHQ recorded Oct 23, 2026201-50089 contacts →

Exact match

“R-V Industries is a uniquely diversified engineering, design and manufacturing company with corporate headquarters in southeastern Pennsylvania.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchTomball, TX, United StatesHQ recorded Oct 23, 2026201-50078 contacts →

Exact match

“About Power Service Power Service had humble beginnings in Casper, WY selling industrial engines, but we quickly evolved into distributing much more.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Oct 23, 202651-20067 contacts →

Exact match

“Continental Research Corporation is a manufacturer and distributor of specialty chemical products to professional chemical users.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchGurnee, IL, United StatesHQ recorded Oct 23, 202651-20063 contacts →

Exact match

“Eirich Machines Inc, part of worldwide EIRICH Group, is as leading manufacturer of high-quality mixers, blenders, dryers, reactors, grinders, and ancillary equipment.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchSt. Louis, MI, United StatesHQ recorded Oct 23, 202611-5052 contacts →

Exact match

“Powell manufactures specialized systems specific to the customer’s technical requirements which are unique and not available from any other manufacturer.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchRochester, NY, United StatesHQ recorded Oct 23, 202611-5052 contacts →

Exact match

“Since 1949, Siewert Equipment has serviced the industrial and municipal (water/wastewater) markets in Upstate New York.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchSchaumburg, IL, United StatesHQ recorded Oct 23, 202651-20049 contacts →

Exact match

“Aaron Equipment buys, sells and trades processing and packaging equipment.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 23, 202651-20043 contacts →

Exact match

“Riteks is a leading industrial chemical supplier for specialty applications used in oilfields, construction, protective coatings, and custom chemical manufacturing.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchBirmingham, AL, United StatesHQ recorded Oct 23, 202611-5040 contacts →

Exact match

“We are the industrial pump, fan, explosion protection, and dust collection equipment experts in the southeast.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchPelham, AL, United StatesHQ recorded Oct 23, 202651-20032 contacts →

Exact match

“Morin Process Equipment and Morin Repair Services prides itself on being an acknowledged superior equipment sales, distribution, repair, and service organization by taking a…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 23, 202611-5031 contacts →

Exact match

“Oliver Equipment Company (OEC) is proud to service the Refining, Petrochemical, Chemical, Midstream Oil & Gas, offshore, Power Generation, Water Treatment, and General Industrial…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchSlidell, LA, United StatesHQ recorded Oct 23, 202651-20031 contacts →

Exact match

“Southwest Engineers is a major regional water treatment company with national and international sales.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchLake Charles, LA, United StatesHQ recorded Oct 23, 202651-20029 contacts →

Exact match

“Founded in 1985, Precision Pump and Valve (formerly Precision Tools and Machining) is a leading provider of specialty process controls including valves, regulators, chokes, and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchCharlotte, NC, United StatesHQ recorded Oct 23, 202651-20027 contacts →

Exact match

“PP & S is a regional distributor of rotating and process equipment serving industrial and municipal markets in NC, SC, AL, GA, VA and the Florida panhandle.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Oct 23, 202611-5027 contacts →

Exact match

“Distribution of industrial equipment, spare parts, and machinery, with extensive expertise in international trade and engineering.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchMurrieta, CA, United StatesHQ recorded Oct 23, 202611-5026 contacts →

Exact match

“Headquartered in Murrieta, California, SRS Engineering Corporation is a ISO9001:2008 certified premier industrial equipment manufacturer offering a wide range of quality products…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchLawrenceville, GA, United StatesHQ recorded Oct 23, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchWichita, KS, United StatesHQ recorded Oct 23, 202611-5022 contacts →

Exact match

“C&B Equipment is your one-stop source for air compessors, dryers, blowers, pumps, engines, vacuum pumps, and the service for these industrial products.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 23, 202611-5021 contacts →

Exact match

“Ford-Gelatt's is the gulf coasts leading supplier of industrial process equipment, along with added value solutions to the many petrochemical, pulp & paper, municipalities, oil &…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchEdinburg, TX, United StatesHQ recorded Oct 23, 202611-5016 contacts →

Exact match

“Equipment Packages and components for: Production Facilities Production Separators Sand Separators Well Testing Units Well Test Separators Processing and Treating Facilities…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchGreer, SC, United StatesHQ recorded Oct 23, 202611-5015 contacts →

Exact match

“Indcon is a leading provider of products and equipment for companies who design, build and maintain industrial processes and infrastructure.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 166 chemical plant machinery suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 886 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical plant machinery suppliers based in the United States at a glance

As of Oct 23, 2026
35.6%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · Houston
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
64
51-200
22
201-500
7
1,001-5,000
2

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 166 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 “chemical plant machinery 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 886 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 23, 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 “chemical plant machinery suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical plant machinery suppliers are there based in the United States?

RevenueBase identified 166 company matches for chemical plant machinery suppliers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most chemical plant machinery suppliers?

Houston leads with 11 company records, followed by Baton Rouge (5) and St. Louis (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 886 professional contacts with verified work emails tracked across these 166 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 23, 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.