Company lists · Data refreshed September 2026

Top 25 Manufacturing consulting firms based in the United States

RevenueBase identified 6,080 manufacturing consulting firms headquartered in the United States as of September 2026 and tracks 56,294 professional contacts across them, including 15,203 with verified work emails and 18,900 with mobile numbers. Houston is the largest hub.

This list covers manufacturing consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
6,080Companies
56,294Contacts tracked
15,203Verified emails
18,900Mobile numbers
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The 25 largest manufacturing consulting firms based in the United States

Ranked by team size
Top 25 of 6,080 manufacturing consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNeenah, NC, United StatesHQ checked Sep 5, 202610001+8,149 contacts →

Indirect evidence

“Since 1979, Plexus has been partnering with companies to create the products that build a better world.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceFrisco, TX, United StatesHQ checked Sep 5, 2026501-1,0001,149 contacts →

Partial evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceCumming, GA, United StatesHQ checked Sep 5, 2026501-1,0001,107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceDearborn, MI, United StatesHQ checked Sep 5, 2026n/a970 contacts →

Indirect evidence

“Today's advanced operations and industrial engineering, laser scanning and precision CAD, supply chain management, lean systems, finite capacity scheduling, software design, and…”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceCincinnati, OH, United StatesHQ checked Sep 5, 2026501-1,000618 contacts →

Partial evidence

“SEI is a management consulting firm delivering fresh perspectives and reliable results.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceMocksville, NC, United StatesHQ checked Sep 5, 20261,001-5,000559 contacts →

Partial evidence

“AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceWest Carrollton, OH, United StatesHQ checked Sep 5, 2026501-1,000466 contacts →

Indirect evidence

“We are the business solutions and transformation experts who clients turn to for innovative, agile solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidencePhoenix, AZ, United StatesHQ checked Sep 5, 202651-200445 contacts →

Partial evidence

“At TriStar CAD & PLM Solutions, we’re passionate about helping manufacturing companies leverage the power of product lifecycle management (PLM) to gain a competitive advantage.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceDenver, CO, United StatesHQ checked Sep 5, 2026201-500365 contacts →

Indirect evidence

“As part of Grant Thornton US, we help manufacturers and distributors fix what’s broken, simplify what’s complex, and modernize their businesses with Microsoft technology.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLindstrom, MN, United StatesHQ checked Sep 5, 2026501-1,000347 contacts →

Indirect evidence

“At Plastic Products Company (PPC), we are committed to eagerly serving your needs.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceHayward, CA, United StatesHQ checked Sep 5, 2026201-500325 contacts →

Indirect evidence

“PLASTIKON INDUSTRIES was established in 1982 with the mission to be recognized as a world-leading plastic and contract manufacturer.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceEast Windsor, NJ, United StatesHQ checked Sep 5, 20261,001-5,000288 contacts →

Partial evidence

“On-Board is a thriving privately held family of companies with services including: Consulting, Professional Engineering, Industrial Maintenance and Facility Management, Contracted…”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceSaline, MI, United StatesHQ checked Sep 5, 2026201-500273 contacts →

Indirect evidence

“PSMI was founded in 2005 with the sole objective of increasing operational effectiveness by reducing tooling and MRO spending.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceCabot, PA, United StatesHQ checked Sep 5, 2026501-1,000254 contacts →

Partial evidence

“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceMason, OH, United StatesHQ checked Sep 5, 2026201-500247 contacts →

Partial evidence

“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceRaleigh, NC, United StatesHQ checked Sep 5, 2026201-500244 contacts →

Partial evidence

“ScottMadden is a management consulting firm that does what it takes to get the job done right.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceSewickley, PA, United StatesHQ checked Sep 5, 2026201-500243 contacts →

Indirect evidence

“At GrayMatter, smart thinking meets decisive doing.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceAlexandria, MN, United StatesHQ checked Sep 5, 2026501-1,000214 contacts →

Indirect evidence

“Alexandria Industries: 60 Years of Turning Possibility into Product (1966–2026) In 1966, we began as a single-service extrusion shop with a vision for quality.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceFramingham, MA, United StatesHQ checked Sep 5, 20261,001-5,000197 contacts →

Partial evidence

“Re:Build Manufacturing integrates design, engineering, and manufacturing to deliver complex, multi-technology products from concept through full-rate production.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceSt. Petersburg, FL, United StatesHQ checked Sep 5, 2026201-500189 contacts →

Indirect evidence

“Compulink is a performance based company that is focused on continuous improvement in our practices and procedures as well as the quality of service to our customers.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceBloomfield, NJ, United StatesHQ checked Sep 5, 202651-200178 contacts →

Partial evidence

“Maine Pointe, a member of the SGS Group, is a global supply chain and operations consulting firm trusted by many chief executives and private equity firms to drive compelling…”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceElk Grove Village, IL, United StatesHQ checked Sep 5, 202651-200173 contacts →

Partial evidence

“Acme Industries is a full-service, contract manufacturing company.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 5, 2026201-500166 contacts →

Indirect evidence

“We are finance and general management consultants who combine technical and leadership experience to help clients get better results.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceMorrisville, NC, United StatesHQ checked Sep 5, 202651-200163 contacts →

Partial evidence

“TBM specializes in operations and supply chain consulting for manufacturers and distributors across sectors such as Food & Beverage, Pharmaceutical, Industrial Products…”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceRochester, NY, United StatesHQ checked Sep 5, 2026201-500160 contacts →

Partial evidence

“PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 6,080 manufacturing consulting firms based in the United States

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Manufacturing consulting firms based in the United States at a glance

As of Sep 5, 2026
27.0%Verified-email coverage
33.6%Mobile-number coverage
9.3Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Houston
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
4,483
11-50
1,108
51-200
363
201-500
72
501-1,000
33
1,001-5,000
7
5,001-10,000
3
10001+
6

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among manufacturing consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “manufacturing consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names manufacturing consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among manufacturing consulting firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 15,203 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names manufacturing consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many manufacturing consulting firms are there based in the United States?

RevenueBase identified 6,080 manufacturing consulting firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Plexus Corp, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most manufacturing consulting firms?

Houston leads with 140 headquartered companies, followed by Atlanta (134) and New York (134).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15,203 verified decision-maker contacts tracked across these 6,080 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.