Company lists · Data refreshed November 2026

Top 24 Operations improvement consultants based in the United States

Name: Operations improvement consultants 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 9,261 companies tracked

RevenueBase identified 9,261 company matches for operations improvement consultants associated with the United States as of November 2026 and tracks 126,252 professional contacts across them, including 42,814 with verified work emails. New York is the largest hub.

This list covers company matches for operations improvement 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 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

9,261Companies

126,252Contacts tracked

42,814Verified emails

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The 24 largest operations improvement consultants based in the United States

Ranked by team size

Top 24 of 9,261 company matches for operations improvement consultants 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	EXL	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	10001+	46,962 contacts →
	Exact match “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Alvarez & Marsal	Exact match	New York, IL, United StatesHQ recorded Nov 6, 2026	10001+	14,637 contacts →
	Exact match “Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	North Highland	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,936 contacts →
	Exact match “North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.” 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	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	633 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	SSA & Company	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	619 contacts →
	Exact match “SSA & Company transforms companies to enhance business outcomes (e.g, growth, profit, capability).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Aarete	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	599 contacts →
	Exact match “AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	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
11	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
12	Kaiser Associates	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	403 contacts →
	Exact match “Kaiser Associates was founded in 1981 with a simple yet powerful mission: to help executives make more informed strategic and operational decisions by incorporating external…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Clarkston Consulting	Exact match	Durham, NC, United StatesHQ recorded Nov 6, 2026	201-500	397 contacts →
	Exact match “Clarkston Consulting offers the full spectrum of strategy, operations, implementation, and managed services with a change-focused, data-driven approach for life sciences, consumer…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	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
15	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
16	Graymatter	Exact match	Sewickley, TX, United StatesHQ recorded Nov 6, 2026	201-500	296 contacts →
	Exact match “At GrayMatter, smart thinking meets decisive doing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Dominion Consulting	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	51-200	292 contacts →
	Exact match “Dominion Consulting is now TeraThink.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	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
19	Manhattan Strategy Group	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	51-200	284 contacts →
	Exact match “Manhattan Strategy is a boutique research and management consulting firm dedicated to helping our government and commercial clients achieve performance excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Scottmadden, INC	Exact match	Raleigh, GA, United StatesHQ recorded Nov 6, 2026	201-500	264 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	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
22	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
23	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
24	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

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 “operations improvement 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 24 of 9,261 operations improvement consultants based in the United States

See the full list, filter by size, metro and specialty, and access 42,814 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operations improvement consultants based in the United States at a glance

As of Nov 6, 2026

33.9%Verified-email coverage

13.6Average contacts per company

1-10Median size (employees)

4.2%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

7,276

11-50

1,467

51-200

363

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 9,261 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 “operations improvement 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 42,814 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.

Operations improvement consultants 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 “operations improvement consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operations improvement consultants are there based in the United States?

RevenueBase identified 9,261 company matches for operations improvement consultants 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?

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

Which city has the most operations improvement consultants?

New York leads with 388 company records, followed by Houston (254) and Atlanta (229).

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 42,814 professional contacts with verified work emails tracked across these 9,261 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.