Company lists · Data refreshed September 2026

Top 25 Plant management consulting firms based in the United States

Name: Plant management consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 3,305 companies tracked

RevenueBase identified 3,305 plant management consulting firms headquartered in the United States as of September 2026 and tracks 38,363 professional contacts across them, including 16,192 with verified work emails. Houston is the largest hub.

This list covers plant management 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 29, 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 29, 2026 86% judged on-target in blind review

3,305Companies

38,363Contacts tracked

16,192Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest plant management consulting firms based in the United States

Ranked by team size

Top 25 of 3,305 plant management consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to plant management 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Hexagon Asset Lifecycle Intelligence	Indirect evidence	Madison, AL, United StatesHQ checked Sep 29, 2026	10001+	2,630 contacts →
	Indirect evidence “Hexagon’s Asset Lifecycle Intelligence division helps clients design, construct and operate more profitable, safe and sustainable industrial facilities.” Source: RevenueBase Database · checked Sep 29, 2026
2	Swca Environmental Consultants	Strong evidence	Phoenix, AZ, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,629 contacts →
	Strong evidence “Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.” Source: RevenueBase Database · checked Sep 29, 2026
3	Bartlett Tree Experts	Indirect evidence	Stamford, CT, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,485 contacts →
	Indirect evidence “The trees and shrubs us are valuable assets that deserve care and protection.” Source: RevenueBase Database · checked Sep 29, 2026
4	Bge, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,112 contacts →
	Indirect evidence “Ranked No.” Source: RevenueBase Database · checked Sep 29, 2026
5	Savatree	Indirect evidence	Bedford Hills, NY, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,029 contacts →
	Indirect evidence “SavATree is a full-service tree, shrub, and lawn care company specializing in green options for landscape care.” Source: RevenueBase Database · checked Sep 29, 2026
6	ENVU	Indirect evidence	Cary, NC, United StatesHQ checked Sep 29, 2026	1,001-5,000	807 contacts →
	Indirect evidence “At Envu, we partner with our customers to design world-class, forward-thinking innovations that protect and enhance the health of environments around the world.” Source: RevenueBase Database · checked Sep 29, 2026
7	Environmental Science Associates	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 29, 2026	501-1,000	732 contacts →
	Partial evidence “ESA is a 100% employee-owned environmental consulting firm.” Source: RevenueBase Database · checked Sep 29, 2026
8	USA Debusk	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 29, 2026	1,001-5,000	640 contacts →
	Indirect evidence “USA DeBusk serves the industrial infrastructure sector through a diverse and complementary suite of high-value traditional and specialty services for turnarounds, routine…” Source: RevenueBase Database · checked Sep 29, 2026
9	BECHT	Indirect evidence	Liberty Corner, NJ, United StatesHQ checked Sep 29, 2026	501-1,000	545 contacts →
	Indirect evidence “Becht partners with industrial operators across the energy and process sectors to solve complex challenges that impact safety, reliability, and profitability.” Source: RevenueBase Database · checked Sep 29, 2026
10	Greenix	Partial evidence	Orem, UT, United StatesHQ checked Sep 29, 2026	501-1,000	544 contacts →
	Partial evidence “Greenix is a leading provider of environmentally friendly pest control and animal management in the United States.” Source: RevenueBase Database · checked Sep 29, 2026
11	Ingenero	Indirect evidence	Houston, TX, United StatesHQ checked Sep 29, 2026	501-1,000	532 contacts →
	Indirect evidence “Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.” Source: RevenueBase Database · checked Sep 29, 2026
12	CAM Industrial Solutions LLC	Partial evidence	Houston, TX, United StatesHQ checked Sep 29, 2026	5,001-10,000	434 contacts →
	Partial evidence “With decades of refinery, petrochemical, fertilizer and power plant experience, CAM Industrial Solutions has become the standard in heavy industrial maintenance, turnaround and…” Source: RevenueBase Database · checked Sep 29, 2026
13	Leadpoint Business Services	Strong evidence	Phoenix, AZ, United StatesHQ checked Sep 29, 2026	51-200	419 contacts →
	Strong evidence “Leadpoint works with you and your management teams to take the chaos out of recycling plant operations.” Source: RevenueBase Database · checked Sep 29, 2026
14	Farmers National Company	Partial evidence	Omaha, NE, United StatesHQ checked Sep 29, 2026	201-500	351 contacts →
	Partial evidence “Employee-owned, Farmers National Company is the nation’s largest farm and management company offering landowners and investors a full line of services.” Source: RevenueBase Database · checked Sep 29, 2026
15	AKS Engineering & Forestry	Partial evidence	Tualatin, OR, United StatesHQ checked Sep 29, 2026	501-1,000	350 contacts →
	Partial evidence “AKS is a multidisciplinary consulting firm with 30+ years of experience serving municipal and private clients.” Source: RevenueBase Database · checked Sep 29, 2026
16	C&i Engineering	Indirect evidence	Louisville, KY, United StatesHQ checked Sep 29, 2026	201-500	313 contacts →
	Indirect evidence “Chemical & Industrial Engineering, Inc.(C&I) is a full-service Engineering, Design & Procurement firm, providing hands-on design expertise for increasing capacity, improving…” Source: RevenueBase Database · checked Sep 29, 2026
17	On-Board Companies	Strong evidence	East Windsor, NJ, United StatesHQ checked Sep 29, 2026	1,001-5,000	288 contacts →
	Strong 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 29, 2026
18	Arbormetrics Solutions, LLC	Indirect evidence	Hendersonville, NC, United StatesHQ checked Sep 29, 2026	501-1,000	282 contacts →
	Indirect evidence “ArborMetrics is a trusted advisor and collaborative partner, providing expertise and innovative solutions for environmental and construction oversight and vegetation…” Source: RevenueBase Database · checked Sep 29, 2026
19	Hyde Engineering Consulting	Partial evidence	Louisville, CO, United StatesHQ checked Sep 29, 2026	201-500	253 contacts →
	Partial evidence “Hyde E+C is an international engineering consulting firm that helps companies operate more efficiently, get products to market more quickly, meet regulatory requirements more…” Source: RevenueBase Database · checked Sep 29, 2026
20	BSI Engineering	Partial evidence	Mason, OH, United StatesHQ checked Sep 29, 2026	201-500	247 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 29, 2026
21	Graymatter	Indirect evidence	Sewickley, PA, United StatesHQ checked Sep 29, 2026	201-500	243 contacts →
	Indirect evidence “At GrayMatter, smart thinking meets decisive doing.” Source: RevenueBase Database · checked Sep 29, 2026
22	Sprague Pest Solutions	Strong evidence	Tacoma, WA, United StatesHQ checked Sep 29, 2026	201-500	242 contacts →
	Strong evidence “Sprague Pest Solutions provides preventive and remedial pest management and food safety consulting services to leading food processing, agriculture, healthcare, and hospitality…” Source: RevenueBase Database · checked Sep 29, 2026
23	Wright Service Corp	Indirect evidence	West Des Moines, IA, United StatesHQ checked Sep 29, 2026	5,001-10,000	234 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
24	Ryan Lawn & Tree	Indirect evidence	Merriam, KS, United StatesHQ checked Sep 29, 2026	201-500	233 contacts →
	Indirect evidence “Ryan Lawn & Tree is about integrity, great customer service, unmatched expertise and exceptional value.” Source: RevenueBase Database · checked Sep 29, 2026
25	Marina Landscape	Indirect evidence	Eight Mile, United StatesHQ checked Sep 29, 2026	501-1,000	208 contacts →
	Indirect evidence “Marina Landscape is one of the most acclaimed and successful landscape contractors in the United States today, providing state-of-the-art commercial landscaping services to both…” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: plant management consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names plant management consulting firms.
Partial evidence: Its own public description names part of plant management consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name plant management consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,305 plant management consulting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 16,192 reachable decision-makers.

Free signup · no credit card

View the full list →

Plant management consulting firms based in the United States at a glance

As of Sep 29, 2026

42.2%Verified-email coverage

11.6Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · Houston

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

2,252

11-50

728

51-200

207

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,305 companies.

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 plant management 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 “plant management 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 plant management 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 plant management 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, 16,192 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 29, 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.

Plant management consulting firms by metro

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 plant management 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 plant management consulting firms are there based in the United States?

RevenueBase identified 3,305 plant management 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?

Hexagon Asset Lifecycle Intelligence, headquartered in Madison, tops this list with the largest team on record.

Which city has the most plant management consulting firms?

Houston leads with 116 headquartered companies, followed by Atlanta (41) and Dallas (37).

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 16,192 verified decision-maker contacts tracked across these 3,305 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,305 plant management consulting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Plant management consulting firms by geography

Browse the directory

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.