Company lists · Data refreshed September 2026

Top 12 Industrial consulting firms based in Plymouth, United States

Name: Industrial consulting firms based in Plymouth, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 26 companies tracked

RevenueBase identified 26 company matches for industrial consulting firms associated with Plymouth, United States as of September 2026 and tracks 340 professional contacts across them, including 179 with verified work emails. Across the United States, Houston is the largest hub for this category (561 companies); Plymouth has 26.

This list covers company matches for industrial consulting firms associated with Plymouth, 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 30, 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 Sep 30, 2026 How this list was built

26Companies

340Contacts tracked

179Verified emails

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The 12 largest industrial consulting firms based in Plymouth, United States

Ranked by team size

Top 12 of 26 company matches for industrial consulting firms based in Plymouth, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Duckworth & Associates	Exact match	Plymouth, MI, United StatesHQ recorded Sep 30, 2026	11-50	48 contacts →
	Exact match “We are pleased to introduce you to Duckworth & Associates, Inc, an Independent Engineering Consulting Firm organized in 1980 to service Owners and Contractors with Energy…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Carlson Mccain, LLC	Exact match	Plymouth, MN, United StatesHQ recorded Sep 30, 2026	11-50	33 contacts →
	Exact match “Established in 1997, Carlson McCain is a consulting firm specializing in civil and environmental engineering, and environmental services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Tri-Mont Engineering, CO	Exact match	Plymouth, MA, United StatesHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “TRI-MONT Engineering Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	National Steel City, LLC	Exact match	Plymouth, MI, United StatesHQ recorded Sep 30, 2026	51-200	29 contacts →
	Exact match “NSC safely delivers quality-driven construction and maintenance services to our customers across all industrial sectors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Mechanical Electrical Engineering Consultants PC	Exact match	Plymouth, MI, United StatesHQ recorded Sep 30, 2026	11-50	21 contacts →
	Exact match “Relentlessly pursue what’s best for our clients, our company and our teammates by choosing compassion and respect, striving for professional excellence and investing in the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Lightship Engineering	Exact match	Plymouth, MA, United StatesHQ recorded Sep 30, 2026	11-50	10 contacts →
	Exact match “Lightship Engineering has a broad base of expertise and licensed professionals to support our client’s environmental and development projects.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Psquared Consulting Engineers	Exact match	Plymouth, PA, United StatesHQ recorded Sep 30, 2026	1-10	9 contacts →
	Exact match “Established in 2014 PSquared is proud to be a certified woman- and minority-owned business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Delve Collective	Exact match	Plymouth, MI, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “At the Delve Collective, we prize honesty over revenue.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Xypnios	Exact match	Plymouth, MA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “We work to understand complex business processes, discover creative ways to improve, and evolve as changes are implemented.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Lsc-Digital	Exact match	Plymouth, MI, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “Entire industries as a whole are transforming.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Engineering Innovations LLC	Exact match	Plymouth, MN, United StatesHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match “Concept through Implementation - As referenced above, we can bring a napkin sketch or idea to life, and bring it to completion, whether that means single items or fully automated…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Northbound Management Solutions	Exact match	Plymouth, MA, United StatesHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match “We specialize in guiding businesses like yours toward sustainable growth and success - without the soulless grind.” Recorded in the RevenueBase company graph · Sep 30, 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 “industrial consulting firms”. 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 12 of 26 industrial consulting firms based in Plymouth, United States

See the full list, filter by size, metro and specialty, and access 179 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial consulting firms based in Plymouth, United States at a glance

As of Sep 30, 2026

52.6%Verified-email coverage

13.1Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Plymouth, so it is reported there. Company counts and contact totals on this page are exact for Plymouth, over 26 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 Plymouth, United States whose business descriptions match “industrial consulting firms” 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 179 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 30, 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.

Industrial consulting firms 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 “industrial consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial consulting firms are there based in Plymouth, United States?

RevenueBase identified 26 company matches for industrial consulting firms associated with Plymouth, 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?

Duckworth & Associates 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 industrial consulting firms?

Houston leads the United States with 561 company records, followed by New York (492) and Chicago (284). Plymouth has 26.

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 179 professional contacts with verified work emails tracked across these 26 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 30, 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.