Company lists · Data refreshed September 2026
Top 25 Impact measurement consulting firms based in Atlanta, United States
RevenueBase identified 76 impact measurement consulting firms headquartered in Atlanta, United States as of September 2026 and tracks 273 professional contacts across them, including 86 with verified work emails. New York is the largest hub.
This list covers impact measurement consulting firms headquartered in Atlanta, 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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.
The 25 largest impact measurement consulting firms based in Atlanta, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 32 | ||||
“congruentX is not a traditional consulting firm.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | 11 | ||||
“Hummingbird was founded in 2016 as a consulting company specializing in community engagement, strategy/data analytics, and systems change training.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | 7 | ||||
“ATLytiCS helps nonprofits use data and technology to make smart decisions that create real, positive changes in our communities.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | North END AdvisoryIndirect evidence | 6 | |||
“Originally started in the beautiful North End of Boston by some driven problem solvers, North End Advisory has evolved in a boutique but dependable solution provider for Strategy…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 5 | ||||
“Evolution Management Consultants was founded to nurture a non-profit sector that is increasingly healthy, inclusive, expansive, and forward-thinking.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 4 | ||||
“Curry Davis Consulting Group, is an Atlanta-based consulting firm focused on providing strategic and high-quality services to philanthropic, non-profit, and public sector service…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | Managemint, INCPartial evidence | 3 | |||
“ManageMint, Inc, formerly Kishshana & Co, is a boutique consulting firm that works with organizations, companies, and entrepreneurs who are looking for real-world solutions and an…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | Trifecta Advising, LLCIndirect evidence | 3 | |||
“Trifecta Advising aids nonprofits in enhancing programs and systems to improve the health of their community and business.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 3 | ||||
“At Intellectual Capital Solutions, LLC (ICS) it is our Mission to enable each Client to achieve heightened performance and to Develop lasting relationships by being Consistently…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 | ||||
“2013 - 2021 Constant Analytics, Inc.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 | ||||
Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | MagentaIndirect evidence | 3 | |||
“Whether you’re looking for immediate feedback or ongoing implementation, we offer a range of services to help your organization achieve measurable, lasting results.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 | ||||
“Bluebird partners with purpose-driven brands to move their causes forward.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | Thoughtful ResearchIndirect evidence | 2 | |||
“Thoughtful Research is a strategic insights consultancy that supports organizations navigating changing markets.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | Saxon Advisors LLCPartial evidence | 2 | |||
“Saxon Advisors LLC, we are strong practitioners in transforming passion into impact.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 | ||||
“For almost 30 years, Kronley & Associates has provided advice and assistance to a range of clients – philanthropic organizations, corporations, nonprofits, educational…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 | ||||
“At CGR Development Partners, we are passionate about fostering positive change through strategic guidance and innovative solutions.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 | ||||
“GrowthOps' Mission is to help businesses succeed through financial, operational, and values-based Growth.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 | ||||
“What we do… We provide our clients with experienced subject matter experts to assist in their decision process, problem resolution, and as required, strategic planning.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | KnnktorIndirect evidence | 1 | |||
“We enable ethical innovative global projects through strategic initiatives that develop product and marketing strategies for small and medium sized businesses, and explore…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | Unstoppable LeaderPartial evidence | 1 | |||
“The Unstoppable Leader provides Executive Coaching to CEOs, founders and executives who are ready to grow their influence and impact to a whole new level.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 | ||||
“At Enhanced State, we are committed to helping businesses achieve sustainable growth by building robust sales and business development processes, optimizing marketing efforts, and…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | Resonance ATLPartial evidence | 1 | |||
“Are you a nonprofit or donor wanting to amplify your impact and achieve your goals for social change?” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | Impactive SolutionsStrong evidence | 1 | |||
“Impactive is a technology and consulting firm focused on global non-profits.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | Telescope AdvisersIndirect evidence | 1 | |||
“Innovative purpose-driven organizations seek our services to grow more quickly and effectively with increased clarity, focus, and alignment.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 76 impact measurement consulting firms based in Atlanta, United States
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Impact measurement consulting firms based in Atlanta, United States at a glance
As of Sep 3, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 76 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 impact measurement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Atlanta, United States whose own description of what they do matches “impact measurement consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among impact measurement consulting firms, and records with no verified work email. Companies headquartered outside Atlanta 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 an evidence 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, 86 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 3, 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.
Impact measurement consulting firms by metro in the United States
- Impact measurement consulting firms in New York177
- Impact measurement consulting firms in Washington128
- Impact measurement consulting firms in Chicago98
- Impact measurement consulting firms in Los Angeles90
- Impact measurement consulting firms in Atlanta76
- Impact measurement consulting firms in Seattle56
- Impact measurement consulting firms in San Francisco48
- Impact measurement consulting firms in Denver41
- Impact measurement consulting firms in Austin39
- Impact measurement consulting firms in Houston36
- Impact measurement consulting firms in Miami34
- Impact measurement consulting firms in Dallas33
- Impact measurement consulting firms in Portland33
- Impact measurement consulting firms in Philadelphia30
- Impact measurement consulting firms in Boston28
- Impact measurement consulting firms in Minneapolis28
- Impact measurement consulting firms in San Diego27
Frequently asked
How many impact measurement consulting firms are there based in Atlanta, United States?
RevenueBase identified 76 impact measurement consulting firms headquartered in Atlanta, 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?
Congruentx, headquartered in Atlanta, tops this list with the largest team on record.
Which city has the most impact measurement consulting firms?
New York leads with 177 headquartered companies, followed by Washington (128) and Chicago (98).
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 86 verified decision-maker contacts tracked across these 76 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 3, 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.
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