Company lists · Data refreshed September 2026
Top 25 Impact measurement consulting firms based in Atlanta, United States
RevenueBase identified 73 impact measurement consulting firms headquartered in Atlanta, United States as of September 2026 and tracks 216 professional contacts across them, including 60 with verified work emails. Across the United States, New York is the largest hub for this category (180 companies); Atlanta has 73.
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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 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.
The 25 largest impact measurement consulting firms based in Atlanta, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 33 contacts → | ||||
Partial evidence “congruentX is not a traditional consulting firm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 11 contacts → | ||||
Partial evidence “Hummingbird was founded in 2016 as a consulting company specializing in community engagement, strategy/data analytics, and systems change training.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 7 contacts → | ||||
Indirect evidence “ATLytiCS helps nonprofits use data and technology to make smart decisions that create real, positive changes in our communities.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 5 contacts → | ||||
Indirect evidence “Evolution Management Consultants was founded to nurture a non-profit sector that is increasingly healthy, inclusive, expansive, and forward-thinking.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 4 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 3 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 3 contacts → | ||||
Indirect evidence “Trifecta Advising aids nonprofits in enhancing programs and systems to improve the health of their community and business.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 3 contacts → | ||||
Indirect evidence “2013 - 2021 Constant Analytics, Inc.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 3 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 contacts → | ||||
Indirect evidence “Thoughtful Research is a strategic insights consultancy that supports organizations navigating changing markets.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence “Bluebird partners with purpose-driven brands to move their causes forward.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Indirect evidence “After more than 40 years of experience executing large-scale change with organizations across the globe, Daryl Conner and Ed Boswell founded Conner Advisory with a mission to…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Partial evidence “Saxon Advisors LLC, we are strong practitioners in transforming passion into impact.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Indirect evidence “At CGR Development Partners, we are passionate about fostering positive change through strategic guidance and innovative solutions.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “For almost 30 years, Kronley & Associates has provided advice and assistance to a range of clients – philanthropic organizations, corporations, nonprofits, educational…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Indirect evidence “GrowthOps' Mission is to help businesses succeed through financial, operational, and values-based Growth.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “Kristi Porter helps cause-focused organizations move from scattered efforts to strategic growth.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Partial evidence “At Third Sector Solutions LLC, our mission is to help organizations thrive and achieve demonstrated social impact through innovation and strategic discipline.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence “Innovative purpose-driven organizations seek our services to grow more quickly and effectively with increased clarity, focus, and alignment.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Indirect evidence “Piedmont EP's mission is to guide companies with eco-conscious missions towards creating, building, & optimizing strategies & tactics that promotes rapid & sustainable growth, so…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Strong evidence “Impactive is a technology and consulting firm focused on global non-profits.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: impact measurement consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names impact measurement consulting firms.
- Partial evidence
- Its own public description names part of impact measurement consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name impact measurement consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 73 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 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 73 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 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 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.
- 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 impact measurement 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 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 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, 60 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 14, 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 York180
- Impact measurement consulting firms in Washington123
- Impact measurement consulting firms in Chicago103
- Impact measurement consulting firms in Los Angeles91
- Impact measurement consulting firms in Seattle52
- Impact measurement consulting firms in San Francisco45
- Impact measurement consulting firms in Denver43
- Impact measurement consulting firms in Austin42
- Impact measurement consulting firms in Miami35
- Impact measurement consulting firms in Dallas34
- Impact measurement consulting firms in Houston32
- Impact measurement consulting firms in Portland32
- Impact measurement consulting firms in Boston29
- Impact measurement consulting firms in Philadelphia28
- Impact measurement consulting firms in San Diego27
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 impact measurement 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 impact measurement consulting firms are there based in Atlanta, United States?
RevenueBase identified 73 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 in the United States has the most impact measurement consulting firms?
New York leads the United States with 180 headquartered companies, followed by Washington (123) and Chicago (103). Atlanta has 73.
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 60 verified decision-maker contacts tracked across these 73 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 14, 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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