Company lists · Data refreshed September 2026

Top 14 Improvement consulting firms based in Pasadena, United States

Name: Improvement consulting firms based in Pasadena, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 36 companies tracked

RevenueBase identified 36 company matches for improvement consulting firms associated with Pasadena, United States as of September 2026 and tracks 200 professional contacts across them, including 51 with verified work emails. Across the United States, New York is the largest hub for this category (1,637 companies); Pasadena has 36.

This list covers company matches for improvement consulting firms associated with Pasadena, 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 September 26, 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 Sep 26, 2026 How this list was built

36Companies

200Contacts tracked

51Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 14 largest improvement consulting firms based in Pasadena, United States

Ranked by team size

Top 14 of 36 company matches for improvement consulting firms based in Pasadena, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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	JBA International	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	201-500	71 contacts →
	Exact match “JBA is over 35 year old company leading the way for the future of work, GenAI and digital transformation.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	KRE Consulting	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	11-50	27 contacts →
	Exact match “We believe in changing the status quo and thrive in engagements that enable business transformation, typically on a large scale.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Vertex Advisors LLC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	13 contacts →
	Exact match “We thrive on hands on inter-disciplinary problem-solving led by top executives who have brought transformation, growth, innovation, positive cultural change, and augmented…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	Directedlink LLC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	51-200	8 contacts →
	Exact match “At DirectedLINK we develop outstanding professional leaders who team to deliver on our promises to all our stakeholders.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	High Performance Learning Environments	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	11-50	7 contacts →
	Exact match “Our boutique consulting firm’s sole focus is to create high performing learning environments that measurably increase student performance.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Apollo Strategy Group, INC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	3 contacts →
	Exact match “We shift corporate culture by activating new communications frameworks that support diverse ideas and unlock high-performance in your company.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	tanamsession.com	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	3 contacts →
	Exact match “ORGANIZATIONAL DEVELOPMENT/HUMAN RESOURCES CONSULTING Below is a listing of the OD/HR Consulting services provided by Dr.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	John Larson & Company	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	2 contacts →
	Exact match “John Larson & Company is a consulting firm that helps clients improve customer loyalty and increase their growth and profitability.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	LA Loma Group LLC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	2 contacts →
	Exact match “Constant change is here to stay.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	1 1 Ratio	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “1:1 Ratio helps forward-moving companies enable rapid change through incubation of in-house product / service innovation labs and best-practices.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	Interactive Dental Management Solutions, INC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Located in Pasadena, CA, we cover Southern California, where we transform dental practices into efficient and profitable organizations.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Attriniti Consulting	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Attriniti has an amazing team of coaches, trainers, and professionals.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	Cleverest Labs	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Helping amazing companies with product strategy & process, user experience, content strategy and everything in between.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	Three-Sixty Advisory Group, LLC	Exact match	Pasadena, CA, United StatesHQ recorded Sep 26, 2026	1-10	1 contacts →
	Exact match “Unique Experience, Targeted Knowledge, & Deep Relationships.” Recorded in the RevenueBase company graph · Sep 26, 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 “improvement consulting firms”. 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 14 of 36 improvement consulting firms based in Pasadena, United States

See the full list, filter by size, metro and specialty, and access 51 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

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

As of Sep 26, 2026

25.5%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Pasadena, so it is reported there. Company counts and contact totals on this page are exact for Pasadena, over 36 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 Pasadena, United States whose business descriptions match “improvement consulting firms” 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 51 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 September 26, 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.

Improvement consulting firms by metro in the United States

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

How many improvement consulting firms are there based in Pasadena, United States?

RevenueBase identified 36 company matches for improvement consulting firms associated with Pasadena, United States as of September 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?

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

Which city in the United States has the most improvement consulting firms?

New York leads the United States with 1,637 company records, followed by Atlanta (960) and Chicago (951). Pasadena has 36.

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 51 professional contacts with verified work emails tracked across these 36 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 September 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 36 improvement consulting firms based in Pasadena, United States. Start with a free account, no credit card.

Download this list →

Related lists

Improvement consulting firms by geography

Browse the directory

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.