Company lists · Data refreshed November 2026

Top 25 Process improvement consulting services based in the United States

Name: Process improvement consulting services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 11,083 companies tracked

RevenueBase identified 11,083 company matches for process improvement consulting services associated with the United States as of November 2026 and tracks 67,445 professional contacts across them, including 16,481 with verified work emails. New York is the largest hub.

This list covers company matches for process improvement consulting services 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 November 6, 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 Nov 6, 2026 How this list was built

11,083Companies

67,445Contacts tracked

16,481Verified emails

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The 25 largest process improvement consulting services based in the United States

Ranked by team size

Top 25 of 11,083 company matches for process improvement consulting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Frost & Sullivan	Exact match	San Antonio, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,542 contacts →
	Exact match “For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Intelligroup	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,185 contacts →
	Exact match “Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	RGBSI	Exact match	Troy, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,125 contacts →
	Exact match “At RGBSI, we deliver engineering and quality solutions that close the gap between strategy and execution for global organizations of all sizes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	MAP	Exact match	Sherman Oaks, CA, United StatesHQ recorded Nov 6, 2026	n/a	964 contacts →
	Exact match “We are a Performance Improvement Consulting Firm Increase profitability and productivity with our proven Management System™.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Analytix Solutions	Exact match	Woburn, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	624 contacts →
	Exact match “Welcome to Analytix Solutions!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	DLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	577 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Sendero	Exact match	Dallas, GA, United StatesHQ recorded Nov 6, 2026	201-500	459 contacts →
	Exact match “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Eagle Hill Consulting	Exact match	Arlington, MA, United StatesHQ recorded Nov 6, 2026	201-500	354 contacts →
	Exact match “Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Okin Process	Exact match	San Antonio, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	336 contacts →
	Exact match “At OKIN Process, we won’t just lighten your workload.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Centraprise	Exact match	Iselin, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	306 contacts →
	Exact match “At Centraprise, we foster a collaborative approach in delivering top-quality IT consulting and services to our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Koya Consulting INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	298 contacts →
	Exact match “Koya Consulting Inc, follows its own set of processes, methodologies, and disciplines in order to provide high-quality services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Assyst	Exact match	Sterling, MD, United StatesHQ recorded Nov 6, 2026	51-200	287 contacts →
	Exact match “ASSYST is an agile, CMMC-certified, CMMI Maturity Level 3, and ISO 9001, ISO and ISO 27001-certified technology and consulting firm that helps government agencies modernize…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Brickred Systems	Exact match	Redmond, United StatesHQ recorded Nov 6, 2026	501-1,000	269 contacts →
	Exact match “BrickRed Systems is Microsoft Gold certified partner also one among the leading Information Technology (IT) Consulting firms of the present generation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Provisions Group	Exact match	Franklin, TN, United StatesHQ recorded Nov 6, 2026	201-500	267 contacts →
	Exact match “Founded in 2003, Provisions Group helps healthcare organizations transform operational complexity into clarity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	SSA Consultants	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	n/a	262 contacts →
	Exact match “We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	BSI Engineering	Exact match	Mason, IL, United StatesHQ recorded Nov 6, 2026	201-500	252 contacts →
	Exact match “BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Professional Advantage	Exact match	124 Walker Street, ND, United StatesHQ recorded Nov 6, 2026	201-500	251 contacts →
	Exact match “Helping organisations achieve more with technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Mosaic Consulting Group	Exact match	Nashville, TN, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Thought Logic Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Thought logic is a functionally-led, digitally enabled consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Redcloud Consulting	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	201-500	229 contacts →
	Exact match “RedCloud is a business and technology consulting firm providing local companies with expert-level support for over two decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Burwood Group	Exact match	Oak Brook, NC, United StatesHQ recorded Nov 6, 2026	201-500	205 contacts →
	Exact match “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Compulink	Exact match	St. Petersburg, FL, United StatesHQ recorded Nov 6, 2026	201-500	205 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Connors Group	Exact match	Canonsburg, PA, United StatesHQ recorded Nov 6, 2026	51-200	191 contacts →
	Exact match “Connors Group was formed in 2008 with the mission of helping our clients achieve real, measurable, and sustainable operational improvement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Visionary Integration Professionals VIP	Exact match	Rancho Cordova, CA, United StatesHQ recorded Nov 6, 2026	201-500	183 contacts →
	Exact match “A strategic approach to accelerate results.” Recorded in the RevenueBase company graph · Nov 6, 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 “process improvement consulting services”. 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 11,083 process improvement consulting services based in the United States

See the full list, filter by size, metro and specialty, and access 16,481 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process improvement consulting services based in the United States at a glance

As of Nov 6, 2026

24.4%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

3.1%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

8,936

11-50

1,588

51-200

395

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 11,083 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 “process improvement consulting services” 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 16,481 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 November 6, 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.

Process improvement consulting services by metro

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 “process improvement consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process improvement consulting services are there based in the United States?

RevenueBase identified 11,083 company matches for process improvement consulting services associated with the United States as of November 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?

Frost & Sullivan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most process improvement consulting services?

New York leads with 341 company records, followed by Houston (258) and Atlanta (256).

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 16,481 professional contacts with verified work emails tracked across these 11,083 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 November 6, 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.