Company lists · Data refreshed September 2026

Top 25 Operations management consultants worldwide

RevenueBase identified 37,175 operations management consultants worldwide as of September 2026 and tracks 313,926 professional contacts across them, including 90,551 with verified work emails and 37,680 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers operations management consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026. Country and city lists for operations management consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
37,175Companies
313,926Contacts tracked
90,551Verified emails
37,680Mobile numbers
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The 25 largest operations management consultants worldwide

Ranked by team size
Top 25 of 37,175 operations management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to operations management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 5, 20265,001-10,0006,978 contacts →

Indirect evidence

“As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidence100-101 Terrasse Boieldieu, FranceHQ checked Sep 5, 20261,001-5,0006,190 contacts →

Indirect evidence

“Wavestone is a leading consulting firm operating at the intersection of business and technology.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceMadrid, SpainHQ checked Sep 5, 20261,001-5,0004,468 contacts →

Partial evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0003,583 contacts →

Indirect evidence

“For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceOxford, United KingdomHQ checked Sep 5, 202610001+3,205 contacts →

Indirect evidence

“Unipart is a supply chain performance improvement partner, delivering efficiency, resilience, and sustainability across multiple sectors.”

Source: RevenueBase Database · checked Sep 5, 2026
7Strong evidenceNorrköping, SwedenHQ checked Sep 5, 2026n/a2,448 contacts →

Strong evidence

“Propia is a Consultant Company offering competence and proven methodology within Operational Excellence.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 5, 20261,001-5,0001,581 contacts →

Indirect evidence

“Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 5, 20261,001-5,0001,363 contacts →

Indirect evidence

“4flow is a global leading provider of supply chain consulting, software and managed services.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceWommelgem, United StatesHQ checked Sep 5, 20261,001-5,0001,319 contacts →

Indirect evidence

“We are OMP, a software and consulting company delivering advanced supply chain planning solutions specifically tailored to individual industries worldwide.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 5, 20261,001-5,0001,304 contacts →

Partial evidence

“Efficio is a global leader in procurement and supply chain management and transformation.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,224 contacts →

Indirect evidence

“FBSPL is an AI-integrated consulting firm that helps businesses enhance efficiency through intelligent processes, technology, and domain expertise.”

Source: RevenueBase Database · checked Sep 5, 2026
13Strong evidenceStuttgart, GermanyHQ checked Sep 5, 20261,001-5,0001,193 contacts →

Strong evidence

“Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceFrisco, TX, United StatesHQ checked Sep 5, 2026501-1,0001,149 contacts →

Partial evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceStuttgart, GermanyHQ checked Sep 5, 2026501-1,000988 contacts →

Partial evidence

“As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceMilano, ItalyHQ checked Sep 5, 2026n/a983 contacts →

Indirect evidence

“Fondata nel 1965, GEA è la società di consulenza di direzione da più tempo al fianco della realtà imprenditoriale italiana e delle aziende del made in Italy.”

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceDearborn, MI, United StatesHQ checked Sep 5, 2026n/a970 contacts →

Strong evidence

“Today's advanced operations and industrial engineering, laser scanning and precision CAD, supply chain management, lean systems, finite capacity scheduling, software design, and…”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceHeidelberg, United KingdomHQ checked Sep 5, 20261,001-5,000865 contacts →

Partial evidence

“Founded in 1969, Westernacher Consulting operates worldwide, with consultants in Europe, Asia and the Americas.”

Source: RevenueBase Database · checked Sep 5, 2026
19Strong evidenceLevallois-perret, FranceHQ checked Sep 5, 20261,001-5,000858 contacts →

Strong evidence

“Argon & Co is a global management consultancy that specialises in operations strategy and transformation.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceUmhlanga, South AfricaHQ checked Sep 5, 2026n/a840 contacts →

Indirect evidence

“Our unique enthusiastic culture, integrity, honesty, and determination to succeed, coupled with an experience factor, allows us to deliver quality to international standards.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 2026n/a815 contacts →

Indirect evidence

“Criada em 2013, a Goiás Business nasceu para fornecer consultoria comercial para uma grande empresa de soluções em recursos humanos, tendo como resultado a geração de mais de 1.8…”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 5, 2026501-1,000763 contacts →

Partial evidence

“At CAI, we are a professional services firm designed to accelerate operational readiness and excellence in critical environments.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceLyon, FranceHQ checked Sep 5, 20261,001-5,000750 contacts →

Indirect evidence

“Through innovation and digitalisation, Visiativ delivers smarter ways of working that help businesses become more agile, efficient and collaborative.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceNeuilly Sur Seine, FranceHQ checked Sep 5, 2026501-1,000719 contacts →

Partial evidence

“Square Management est un cabinet de conseil spécialisé en stratégie et organisation qui accompagne ses clients dans l’anticipation, la conception et la réalisation de leurs…”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 5, 2026n/a647 contacts →

Indirect evidence

“Welcome to Logistics Executive Group - The hub of your global supply chain.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 37,175 operations management consultants worldwide

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Operations management consultants worldwide at a glance

As of Sep 5, 2026
28.8%Verified-email coverage
12.0%Mobile-number coverage
8.4Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
29,373
11-50
5,979
51-200
1,239
201-500
278
501-1,000
108
1,001-5,000
64
5,001-10,000
13
10001+
22

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among operations management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
34 countries, largest first: the United States, Brazil, the United Kingdom, France, Germany, Canada, the Netherlands, Italy, Australia, Spain and 24 more. Country and city lists for operations management consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “operations management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names operations management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among operations management consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 90,551 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Operations management consultants by location

169 lists · largest first

Every Operations management consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names operations management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many operations management consultants are there worldwide?

RevenueBase identified 37,175 operations management consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

EXL, headquartered in New York, tops this list with the largest team on record.

Which country has the most operations management consultants?

The United States leads with 10,277 companies, followed by Brazil (4,213) and the United Kingdom (3,048). Every operations management consultants list by country and city is linked on this page.

Which city has the most operations management consultants?

Sao Paulo leads with 1008 headquartered companies, followed by London (848) and Paris (726).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 90,551 verified decision-maker contacts tracked across these 37,175 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.