Company lists · Data refreshed October 2026

Top 25 Industry specific consulting firms based in St. Louis, United States

Name: Industry specific consulting firms based in St. Louis, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 111 companies tracked

RevenueBase identified 111 company matches for industry specific consulting firms associated with St. Louis, United States as of October 2026 and tracks 2,907 professional contacts across them, including 1,098 with verified work emails. Across the United States, New York is the largest hub for this category (1,301 companies); St. Louis has 111.

This list covers company matches for industry specific consulting firms associated with St. Louis, 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 October 1, 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 Oct 1, 2026 How this list was built

111Companies

2,907Contacts tracked

1,098Verified emails

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The 25 largest industry specific consulting firms based in St. Louis, United States

Ranked by team size

Top 25 of 111 company matches for industry specific consulting firms based in St. Louis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Rubinbrown LLP	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	501-1,000	1,056 contacts →
	Exact match “RubinBrown provides unmatched service to closely held and publicly traded companies in specialized market sectors as well as non-profit and public sector organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Inactive Barry-Wehmiller International B-Wi	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	n/a	262 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Trileaf Corporation	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	201-500	211 contacts →
	Exact match “Quality work and quick responses - Trileaf gives you both.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Vintech Solutions, INC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	201-500	141 contacts →
	Exact match “Vintech Solutions,Inc delivers consulting and outsourcing services in the industry of Information technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Penta Engineering Corporation	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	118 contacts →
	Exact match “PENTA Engineering Corporation is an international, multidisciplinary firm providing comprehensive consulting and design/build solutions to the cement, lime, industrial minerals…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Maryville Consulting Group Part Of Accenture	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	83 contacts →
	Exact match “Maryville Consulting Group (MCG) is a professional services firm that helps Fortune companies transform into technology-enabled businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Abeles And Hoffman, P.C	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	43 contacts →
	Exact match “Established in 1979, Abeles and Hoffman, P.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Omniskope, INC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	36 contacts →
	Exact match “At Omniskope, our mission is to accelerate digital transformation-keeping people at the center, and doing it well by doing good.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Spirtas Worldwide An EJ Spirtas Group, LLC Company	Exact match	St. Louis, United StatesHQ recorded Oct 1, 2026	11-50	35 contacts →
	Exact match “Headquartered in St Louis (Creve Coeur), Missouri, our company is a nationally recognized, innovative management consulting firm specializing in Construction, Demolition…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	TOKY	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	30 contacts →
	Exact match “Founded in 1997, TOKY is a full-service branding and design consultancy that has developed a national reputation for helping organizations create brand strategies that…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Numerof & Associates	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	24 contacts →
	Exact match “We connect the dots.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Food Service Consultants INC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	201-500	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Swink Coplen & Company, P.C	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	19 contacts →
	Exact match “Since 1981, Swink Coplen & Company has provided comprehensive accounting and business consulting services to clients in the St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	The Growth Partnership	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “Founded in September The Growth Partnership (TGP) has grown from a home office to the only full-service, multi-disciplinary consulting firm serving the accounting profession.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Summit Strategies Group	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	15 contacts →
	Exact match “Summit Strategies Group was acquired by Mercer, a global consulting leader in advancing health, wealth and career, on November 15, 2018.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Norton Digital Consulting	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	51-200	13 contacts →
	Exact match “In today’s fast-paced business landscape, digital transformation has emerged as the cornerstone of success.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Vested Solutions, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Covene	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “Covene is an Azure migration and modernization partner for IT teams running business-critical workloads.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Nmbl Strategies	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “NMBL Strategies seeks to empower small businesses, nonprofits and public-private enterprises through trusted consulting partnerships.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Conexco Group LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “CONEXCO Group LLC is the premier construction executive consulting firm that focuses in providing excellent consulting & recruitment services for our nation's top firms in the…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Amendment 2 Consultants A2c	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Whether you're new to the industry or a legacy operator, A2C provides dedicated consulting support and delivers the crucial management resources necessary for your business to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Denali Consulting Services	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Denali provides strategic, operational, and financial advisory to mid-size companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Gateway Management Consulting	Exact match	St. Louis, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “20+ years of experience working with clients to solve complex problems at the intersection of people, process & technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Quarter Coast Consulting	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Quarter Coast Consulting is a nationally-recognized boutique consulting firm specializing in emerging industry opportunities.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Mathelin BAY Associates LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Over 92% of Mathelin Bay clients now buy plastic resins, color masterbatch and performance additives even better than they were buying themselves-and their companies benefit for…” Recorded in the RevenueBase company graph · Oct 1, 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 “industry specific 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 25 of 111 industry specific consulting firms based in St. Louis, United States

See the full list, filter by size, metro and specialty, and access 1,098 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industry specific consulting firms based in St. Louis, United States at a glance

As of Oct 1, 2026

37.8%Verified-email coverage

26.2Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 111 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 St. Louis, United States whose business descriptions match “industry specific 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 1,098 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 October 1, 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.

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

How many industry specific consulting firms are there based in St. Louis, United States?

RevenueBase identified 111 company matches for industry specific consulting firms associated with St. Louis, United States as of October 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?

Rubinbrown LLP 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 industry specific consulting firms?

New York leads the United States with 1,301 company records, followed by Chicago (582) and Houston (575). St. Louis has 111.

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 1,098 professional contacts with verified work emails tracked across these 111 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 October 1, 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.