Company lists · Data refreshed September 2026

Top 25 Chemical consulting consultants based in the United States

Name: Chemical consulting consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 811 companies tracked

RevenueBase identified 811 company matches for chemical consulting consultants associated with the United States as of September 2026 and tracks 8,016 professional contacts across them, including 2,895 with verified work emails. Houston is the largest hub.

This list covers company matches for chemical consulting consultants 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 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

811Companies

8,016Contacts tracked

2,895Verified emails

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The 25 largest chemical consulting consultants based in the United States

Ranked by team size

Top 25 of 811 company matches for chemical consulting consultants based in the 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	The Vincit Group	Exact match	Chattanooga, TN, United StatesHQ recorded Sep 30, 2026	5,001-10,000	476 contacts →
	Exact match “The Vincit Group is a vertically-integrated organization of member companies that provides a single-source solution for chemical services, contract management, and automation and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	GFS Chemicals	Exact match	Powell, OH, United StatesHQ recorded Sep 30, 2026	51-200	195 contacts →
	Exact match “We don’t just make chemicals.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Verdantas Flow Labs	Exact match	Holden, MA, United StatesHQ recorded Sep 30, 2026	51-200	154 contacts →
	Exact match “Since 1894, Verdantas Flow Labs (formerly Alden) has been a recognized leader in the field of applied fluid dynamic consulting.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	GRSA	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 30, 2026	51-200	151 contacts →
	Exact match “GRSA is a full service professional engineering company providing process and detailed engineering services for a broad range of upstream, midstream, and downstream petrochemical…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Ortec INC	Exact match	Easley, SC, United StatesHQ recorded Sep 30, 2026	201-500	139 contacts →
	Exact match “Ortec is a custom chemical manufacturing and research company that helps our customers reach their market goals through our Technical Expertise, Quality Systems, Regulatory…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	SDS Petroleum Consultants	Exact match	Tyler, TX, United StatesHQ recorded Sep 30, 2026	51-200	122 contacts →
	Exact match “Welcome to SDS Petroleum Consultants company page In Scott Stovall founded SDS Petroleum Consultants L.L.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Smith & Burgess	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	111 contacts →
	Exact match “Smith & Burgess is an industry-leading Process Safety Management (PSM) provider driven to increase process safety by delivering innovative solutions and PSM compliance results.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	CJB Industries, INC	Exact match	Valdosta, GA, United StatesHQ recorded Sep 30, 2026	51-200	110 contacts →
	Exact match “At CJB Industries, we deliver solutions to your chemical manufacturing challenges.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Perfex Chemical Solutions	Exact match	Clinton, OK, United StatesHQ recorded Sep 30, 2026	201-500	101 contacts →
	Exact match “Founded by industry veterans, Perfex Chemical Solutions is a leading provider of chemical services for the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Pegasustsi	Exact match	Tampa, FL, United StatesHQ recorded Sep 30, 2026	51-200	93 contacts →
	Exact match “PegasusTSI is a private, Florida-based company where people matter, where your voice is heard and where decisions are made with PegasusTSI’s business wellbeing and our team…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Yorke Engineering, LLC	Exact match	San Juan Capistrano, CA, United StatesHQ recorded Sep 30, 2026	51-200	92 contacts →
	Exact match “Yorke Engineering, LLC (Yorke) was founded in 1996 and specializes in air quality, waste, storm water and industrial hygiene/safety services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Environmental Standards Montrose Environmental Group	Exact match	Valley Forge, PA, United StatesHQ recorded Sep 30, 2026	51-200	83 contacts →
	Exact match “Environmental Standards is now part of Onterris.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Acutech Consulting Group	Exact match	Mclean, VA, United StatesHQ recorded Sep 30, 2026	51-200	76 contacts →
	Exact match “AcuTech Consulting Group is a specialty consulting firm with a unique background in process safety, chemical security, and emergency management.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Occupational Services, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 30, 2026	11-50	74 contacts →
	Exact match “Occupational Services, Incorporated is a San Diego-based professional consulting firm providing services in the areas of environmental compliance, occupational health and safety…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Interstate Chemical CO	Exact match	Rock Island, IL, United StatesHQ recorded Sep 30, 2026	11-50	71 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Chemicalsafety	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 30, 2026	51-200	67 contacts →
	Exact match “ChemicalSafety provides industry-leading environmental technology for chemical, facility, and hazardous waste management, as well as compliance with local, national and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Homeyer Consulting Services, INC	Exact match	Tewksbury, MA, United StatesHQ recorded Sep 30, 2026	11-50	66 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Plus Group, A Salas O'brien Company	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 30, 2026	51-200	65 contacts →
	Exact match “Plus Group companies joined Salas O'Brien in February of 2023.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Sage ATC Environmental Consulting	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	63 contacts →
	Exact match “Sage ATC Environmental Consulting is now Atlas.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Fauske & Associates	Exact match	Burr Ridge, IL, United StatesHQ recorded Sep 30, 2026	51-200	60 contacts →
	Exact match “Fauske & Associates (FAI) is a world leader in nuclear, industrial and chemical process safety.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Whitman	Exact match	Somerset, NJ, United StatesHQ recorded Sep 30, 2026	11-50	57 contacts →
	Exact match “Whitman is a full-service environmental, engineering, energy, waste management and EH & S compliance consulting firm with more than 37 years of professional experience.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Alliant Corporation	Exact match	Knoxville, TN, United StatesHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Alliant provides consulting and professional services for technical and scientific disciplines serving commercial clients and federal and municipal governments for over 20 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Carnow, Conibear & Assoc., LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 30, 2026	11-50	52 contacts →
	Exact match “Carnow, Conibear & Assoc, Ltd.(Carnow Conibear), a minority-owned, woman-owned and veteran-owned business, was established in 1975.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Trinity Consultants - Safebridge	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 30, 2026	51-200	50 contacts →
	Exact match “SafeBridge is the premier resource for high-level safety and health consulting to the pharmaceutical, biotechnology, and specialty chemicals industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Pilko & Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	50 contacts →
	Exact match “We are the trusted Advisor to corporate officers and boards on mitigating Operational/EHS Risks and unlocking value for global energy, chemical and industrial companies.” 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 “chemical consulting consultants”. 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 25 of 811 chemical consulting consultants based in the United States

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Chemical consulting consultants based in the United States at a glance

As of Sep 30, 2026

36.1%Verified-email coverage

9.9Average contacts per company

1-10Median size (employees)

6.2%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

573

11-50

160

51-200

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 811 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 consulting consultants” 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 2,895 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.

Chemical consulting consultants by metro

Chemical consulting consultants in Houston50

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 consulting consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical consulting consultants are there based in the United States?

RevenueBase identified 811 company matches for chemical consulting consultants associated with the 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?

The Vincit Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most chemical consulting consultants?

Houston leads with 50 company records, followed by New York (11) and Boston (9).

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 2,895 professional contacts with verified work emails tracked across these 811 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.