Company lists · Data refreshed November 2026

Top 25 Operations excellence consultants based in the United States

RevenueBase identified 4,800 company matches for operations excellence consultants associated with the United States as of November 2026 and tracks 21,506 professional contacts across them, including 6,511 with verified work emails. New York is the largest hub.

This list covers company matches for operations excellence 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
4,800Companies
21,506Contacts tracked
6,511Verified emails
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The 25 largest operations excellence consultants based in the United States

Ranked by team size
Top 25 of 4,800 company matches for operations excellence 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026501-1,000661 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
2Exact matchDallas, GA, United StatesHQ recorded Nov 6, 2026201-500459 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
3Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026201-500245 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
4Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026201-500245 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
5Exact matchCanonsburg, PA, United StatesHQ recorded Nov 6, 202651-200191 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
6Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Maine Pointe, is a global supply chain and operations consulting firm trusted by many chief executives and private equity firms to drive compelling economic returns for their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“We are finance and general management consultants who combine technical and leadership experience to help clients get better results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“Trissential, an Expleo Company, blends local trust with global reach, supported by experts across 29 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“To become a demand business, an organization must constantly improve the value created by its core business processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSouthfield, MI, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“We are a global consulting firm that partners with business leaders to solve complex operational challenges and deliver sustainable business transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMilton, MN, United StatesHQ recorded Nov 6, 2026501-1,000119 contacts →

Exact match

“Meet iJility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBordentown, NJ, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Ad Tech Strategy Consulting Ascendeum is your on-demand dream team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 2026201-500109 contacts →

Exact match

“Check-6 is the global performance improvement consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Founded in 1991, our mission is to help organizations become more responsive, efficient and effective by providing high value and quality service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Luminos Labs is a commerce systems integrator for manufacturers, distributors, and retailers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“WHAT'S YOUR ENDEAVOR?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFarmington, CT, United StatesHQ recorded Nov 6, 2026501-1,00092 contacts →

Exact match

“At Niktor, we help you get the most out of your business, no matter how big or how small, and no matter your industry or field, with a combination of process excellence, quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAshburn, MI, United StatesHQ recorded Nov 6, 202611-5091 contacts →

Exact match

“KNS Technologies is a leader in developing and delivering innovative enterprise solutions to businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNaples, FL, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToledo, OH, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“IET is a full-service industrial and manufacturing engineering service and consulting firm established in 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Running an organization and executing plans is hard work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFarmington, IL, United StatesHQ recorded Nov 6, 2026501-1,00080 contacts →

Exact match

“At Niktor Inc, we help you get the most out of your business, no matter how big or how small, and no matter your industry or field, with a combination of process excellence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“At The, we partner with organizations to improve performance, accelerate execution, and transform strategy into measurable results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,800 operations excellence consultants based in the United States

See the full list, filter by size, metro and specialty, and access 6,511 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operations excellence consultants based in the United States at a glance

As of Nov 6, 2026
30.3%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,961
11-50
641
51-200
136
201-500
32
501-1,000
15
1,001-5,000
4
10001+
3

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 4,800 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 excellence 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 6,511 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.

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

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

RevenueBase identified 4,800 company matches for operations excellence 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?

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

Which city has the most operations excellence consultants?

New York leads with 163 company records, followed by Houston (136) and Atlanta (118).

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 6,511 professional contacts with verified work emails tracked across these 4,800 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.