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Company lists · Data refreshed September 2026

Top 25 Operational efficiency consultants based in the United States

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 9,805 companies tracked

RevenueBase identified 9,805 operational efficiency consultants headquartered in the United States as of September 2026 and tracks 120,868 professional contacts across them, including 40,608 with verified work emails. New York is the largest hub.

This list covers operational efficiency consultants headquartered in the United States, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
9,805Companies
120,868Contacts tracked
40,608Verified emails
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The 25 largest operational efficiency consultants based in the United States

Ranked by team size
Top 25 of 9,805 operational efficiency consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to operational efficiency 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
1
EXL
Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
2
Kearney
Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 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 20, 2026
3
Alixpartners
Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
4
Argano
Strong evidencePlano, TX, United StatesHQ checked Sep 20, 20261,001-5,0001,603 contacts →

Strong evidence

“Argano is the world’s first and largest digital services consultancy focused exclusively on enabling high performance across our clients’ business operations, at scale and around…”

Source: RevenueBase Database · checked Sep 20, 2026
5
FBSPL
Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,0001,224 contacts →

Partial 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 20, 2026
6
W3global
Partial evidenceFrisco, TX, United StatesHQ checked Sep 20, 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 20, 2026
7
Intelligroup
Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 20, 20261,001-5,0001,121 contacts →

Indirect evidence

“Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.”

Source: RevenueBase Database · checked Sep 20, 2026
8
Production Modeling Corporation PMC
Partial evidenceDearborn, MI, United StatesHQ checked Sep 20, 2026n/a970 contacts →

Partial 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 20, 2026
9
Xtglobal, INC
Indirect evidencePlano, TX, United StatesHQ checked Sep 20, 2026501-1,000841 contacts →

Indirect evidence

“Founded in 1998, XTGlobal, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
10
CAI
Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 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 20, 2026
11
Analytix Solutions
Indirect evidenceWoburn, MA, United StatesHQ checked Sep 20, 2026501-1,000640 contacts →

Indirect evidence

“Welcome to Analytix Solutions!”

Source: RevenueBase Database · checked Sep 20, 2026
12
SEI
Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 20, 2026501-1,000618 contacts →

Indirect evidence

“SEI is a management consulting firm delivering fresh perspectives and reliable results.”

Source: RevenueBase Database · checked Sep 20, 2026
13
The Resource Group, Spend Management Solutions
Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 20, 2026201-500557 contacts →

Indirect evidence

“The Resource Group, LLC is a business transformation services organization that specializes in the area of non-payroll spend management and the processes required to sustain the…”

Source: RevenueBase Database · checked Sep 20, 2026
14
DLC
Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 2026201-500546 contacts →

Indirect evidence

“DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.”

Source: RevenueBase Database · checked Sep 20, 2026
15
Aarete
Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 2026201-500543 contacts →

Indirect evidence

“AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.”

Source: RevenueBase Database · checked Sep 20, 2026
16
Sendero
Partial evidenceDallas, TX, United StatesHQ checked Sep 20, 2026201-500420 contacts →

Partial evidence

“Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…”

Source: RevenueBase Database · checked Sep 20, 2026
17
Tekgence INC
Indirect evidenceIrving, TX, United StatesHQ checked Sep 20, 20261,001-5,000412 contacts →

Indirect evidence

“We accelerate business transformation by solving complex technology, business and talent challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
18
Exavalu
Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 20, 2026501-1,000382 contacts →

Indirect evidence

“Exavalu is a global insurance-specialized engineering and technology firm that combines deep industry expertise with modern engineering and a suite of products, platforms, and…”

Source: RevenueBase Database · checked Sep 20, 2026
19
Clarkston Consulting
Partial evidenceDurham, NC, United StatesHQ checked Sep 20, 2026201-500365 contacts →

Partial evidence

“Clarkston Consulting offers the full spectrum of strategy, operations, implementation, and managed services with a change-focused, data-driven approach for life sciences, consumer…”

Source: RevenueBase Database · checked Sep 20, 2026
20
MCA Connect
Indirect evidenceDenver, CO, United StatesHQ checked Sep 20, 2026201-500365 contacts →

Indirect evidence

“As part of Grant Thornton US, we help manufacturers and distributors fix what’s broken, simplify what’s complex, and modernize their businesses with Microsoft technology.”

Source: RevenueBase Database · checked Sep 20, 2026
21
Clearsulting
Indirect evidenceCleveland, OH, United StatesHQ checked Sep 20, 2026201-500354 contacts →

Indirect evidence

“Clearsulting is an Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
22
Eagle Hill Consulting
Partial evidenceArlington, VA, United StatesHQ checked Sep 20, 2026201-500337 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
23
Okin Process
Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 20, 2026501-1,000310 contacts →

Indirect evidence

“At OKIN Process, we won’t just lighten your workload.”

Source: RevenueBase Database · checked Sep 20, 2026
24
AFS Logistics
Indirect evidenceShreveport, LA, United StatesHQ checked Sep 20, 2026201-500302 contacts →

Indirect evidence

“AFS helps manufacturers, distributors, retailers, and other shippers improve transportation visibility, control costs, and optimize shipping performance.”

Source: RevenueBase Database · checked Sep 20, 2026
25
Assyst
Indirect evidenceSterling, VA, United StatesHQ checked Sep 20, 202651-200284 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 9,805 operational efficiency consultants based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 40,608 reachable decision-makers.

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Operational efficiency consultants based in the United States at a glance

As of Sep 20, 2026
33.6%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
7,627
11-50
1,586
51-200
412
201-500
102
501-1,000
42
1,001-5,000
18
5,001-10,000
5
10001+
7

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 9,805 companies.

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 operational efficiency 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “operational efficiency 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 operational efficiency 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 operational efficiency consultants, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 40,608 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 20, 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.

Operational efficiency consultants by metro

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 operational efficiency 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 operational efficiency consultants are there based in the United States?

RevenueBase identified 9,805 operational efficiency consultants headquartered in the United States 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 city has the most operational efficiency consultants?

New York leads with 341 headquartered companies, followed by Houston (246) and Atlanta (234).

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 40,608 verified decision-maker contacts tracked across these 9,805 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 20, 2026.

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Related lists

Operational efficiency consultants by geography

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.

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