Company lists · Data refreshed November 2026

Top 17 Statistical process control companies based in the United States

RevenueBase identified 35 company matches for statistical process control companies associated with the United States as of November 2026 and tracks 364 professional contacts across them, including 83 with verified work emails. San Diego is the largest hub.

This list covers company matches for statistical process control 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
35Companies
364Contacts tracked
83Verified emails
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The 17 largest statistical process control companies based in the United States

Ranked by team size
Top 17 of 35 company matches for statistical process control companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPell City, AL, United StatesHQ recorded Nov 6, 2026501-1,000135 contacts →

Exact match

“Preferred Precision Group is a data driven technology company providing manufacturers and suppliers with unrivaled tools and resources to meet their quality and workforce goals…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTroy, MI, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“DCS is a manufacturing quality software and service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Minitab helps companies and institutions spot trends, solve problems and discover valuable insights in data by delivering a comprehensive and best-in-class suite of data analysis…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWinter Park, FL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Harrington Group international (HGI) offers software and professional services for business process improvement and quality management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRaleigh, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“QiSOFT has been a leading provider of manufacturing intelligence software in the process industry for 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGoshen, IN, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Hertzler Systems provides seamless, accurate SPC Software (Statistical Process Control Software) for data acquisition and analysis for your business enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSouthfield, MI, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“DataNet Quality Systems empowers manufacturers to improve product quality, processes, and profitability through real-time statistical software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Exceeding expectations since 1983, Zontec is a pioneer of innovative statistical process control (SPC) software used by Quality Engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Surface Engineering is a supplier of precision parts and assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Since 1982: the art and science to improve your bottom line.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Factory Systems™ is located in Columbia, South Carolina and provides the comprehensive turnkey SPC and OEE data auditing solutions to discrete and process manufacturing clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBeavercreek, OH, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We started in 1987 with process control and quality consulting services, helping companies achieve Automotive, Government, Nuclear, and ISO Certifications and Registration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“IntraStage is a Quality Management Software provider for companies who design and manufacture electronic products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Trusted by Lean Six Sigma professionals throughout the world, SPC for Excel offers a wide range of tools for statistical analysis in MS Excel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDeerfield, IL, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Anything you will ever need for statistical process control on a manufacturing shop floor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Statistical Process Controls, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“QMS Alliance’s core philosophy is to partner with clients to create a more efficient organization that meets and exceeds industry standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 17 of 35 statistical process control companies based in the United States

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Statistical process control companies based in the United States at a glance

As of Nov 6, 2026
22.8%Verified-email coverage
10.4Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
13
51-200
2
201-500
2
501-1,000
1

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 35 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 “statistical process control 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 83 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 “statistical process control companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many statistical process control companies are there based in the United States?

RevenueBase identified 35 company matches for statistical process control companies 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?

Preferred Precision Group, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most statistical process control companies?

San Diego leads with 3 company records, followed by Knoxville (2) and Southfield (2).

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 83 professional contacts with verified work emails tracked across these 35 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.

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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.