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Company lists · Data refreshed September 2026

Top 14 Improvement consulting firms based in Littleton, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 31 companies tracked

RevenueBase identified 31 improvement consulting firms headquartered in Littleton, United States as of September 2026 and tracks 130 professional contacts across them, including 61 with verified work emails. New York is the largest hub.

This list covers improvement consulting firms headquartered in Littleton, 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 26, 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 26, 2026 86% judged on-target in blind review
31Companies
130Contacts tracked
61Verified emails
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The 14 largest improvement consulting firms based in Littleton, United States

Ranked by team size
Top 14 of 31 improvement consulting firms based in Littleton, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to improvement consulting firms: 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
CI International, INC
Partial evidenceLittleton, CO, United StatesHQ checked Sep 26, 202611-5072 contacts →

Partial evidence

“CI International’s customized consulting, coaching, and learning & development transforms our clients’ priorities, people, processes, and perspectives in service of their mission.”

Source: RevenueBase Database · checked Sep 26, 2026
2
Shinn Group
Partial evidenceLittleton, CO, United StatesHQ checked Sep 26, 202611-507 contacts →

Partial evidence

“The Shinn Group is a management education and consulting firm dedicated to helping builders become the Builder of Choice in the communities in which they serve.”

Source: RevenueBase Database · checked Sep 26, 2026
3
Team Tipton Leadership, Strategy, Communication
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 202611-506 contacts →

Indirect evidence

“Team Tipton guides organizations through future-forward, results-focused, transformational change.”

Source: RevenueBase Database · checked Sep 26, 2026
4
PCI Services, LLC
Indirect evidenceLittleton, United StatesHQ checked Sep 26, 20261-103 contacts →

Indirect evidence

“PCI Services mission is to provide our Customer's with sustainable solutions that effect growth and protect their interests, helping them to achieve their goals and ensure their…”

Source: RevenueBase Database · checked Sep 26, 2026
5
Aweeba
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-102 contacts →

Indirect evidence

“Aweeba helps growing organizations replace operational chaos with calm, connected systems, so they can scale with confidence.”

Source: RevenueBase Database · checked Sep 26, 2026
6
Sauce Masters
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-102 contacts →

Indirect evidence

“Sauce Masters is a boutique consultancy firm specializing in providing comprehensive support for supply chain, procurement, and subcontracts management.”

Source: RevenueBase Database · checked Sep 26, 2026
7
Advanced Strategic Advisors
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 202611-502 contacts →

Indirect evidence

“With decades of fitness industry experience and an impressive network of resources, Advanced Strategic Advisors can help you enter key markets faster with fewer barriers, augment…”

Source: RevenueBase Database · checked Sep 26, 2026
8
BEE Group, INC
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-102 contacts →

Indirect evidence

“The Bee Group has been helping sales organizations to maximize sales performance and achieve desired sales results since 1996 by using a blend of methodology, experience and…”

Source: RevenueBase Database · checked Sep 26, 2026
9
Pilot Consulting Corporation
Partial evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-102 contacts →

Partial evidence

“Business Consulting”

Source: RevenueBase Database · checked Sep 26, 2026
10
Emergent LLC
Partial evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-102 contacts →

Partial evidence

“Headquartered in Denver and serving clients across North America, Emergent provides consulting solutions to help companies implement complex, high-stakes business initiatives.”

Source: RevenueBase Database · checked Sep 26, 2026
11
Ascent Partners
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“Ascent Partners LTD, led by Allen L.”

Source: RevenueBase Database · checked Sep 26, 2026
12
M&d HR Consulting
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“At M&D HR Services we provide strategic, results driven, people focused, insightful solutions that create results and establish a high performing business culture.”

Source: RevenueBase Database · checked Sep 26, 2026
13
27th Letter Media
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“Based in Denver, 27th Letter Media is more than strategy or marketing or creative.”

Source: RevenueBase Database · checked Sep 26, 2026
14
GFM & Associates
Indirect evidenceLittleton, CO, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“GFM & Associates is a strategic operations and transformation advisory firm helping owners, executives, and investors design operating models that scale.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 14 of 31 improvement consulting firms based in Littleton, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 61 reachable decision-makers.

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Improvement consulting firms based in Littleton, United States at a glance

As of Sep 26, 2026
46.9%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
4796.8%Largest-city concentration · New York
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
5

Email recency for this list is measured across the whole United States list rather than for Littleton, so it is reported there. Company counts and contact totals on this page are exact for Littleton, over 31 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 improvement consulting firms, 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 Littleton, United States whose own description of what they do matches “improvement consulting firms”. 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 improvement consulting firms), 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 improvement consulting firms, and records with no verified work email. Companies headquartered outside Littleton 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, 61 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 26, 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.

Improvement consulting firms by metro in the United States

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 improvement consulting firms, 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 improvement consulting firms are there based in Littleton, United States?

RevenueBase identified 31 improvement consulting firms headquartered in Littleton, 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?

CI International, INC, headquartered in Littleton, tops this list with the largest team on record.

Which city has the most improvement consulting firms?

New York leads with 1487 headquartered companies, followed by Atlanta (960) and Chicago (951).

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 61 verified decision-maker contacts tracked across these 31 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 26, 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.

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