Company lists · Data refreshed September 2026

Top 25 Outsourcing advisory firms based in Atlanta, United States

Name: Outsourcing advisory firms based in Atlanta, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 171 companies tracked

RevenueBase identified 171 company matches for outsourcing advisory firms associated with Atlanta, United States as of September 2026 and tracks 1,751 professional contacts across them, including 380 with verified work emails. Across the United States, New York is the largest hub for this category (517 companies); Atlanta follows with 171.

This list covers company matches for outsourcing advisory firms associated with Atlanta, 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 21, 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 21, 2026 How this list was built

171Companies

1,751Contacts tracked

380Verified emails

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The 25 largest outsourcing advisory firms based in Atlanta, United States

Ranked by team size

Top 25 of 171 company matches for outsourcing advisory firms based in Atlanta, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	EDS Service Solutions	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	5,001-10,000	342 contacts →
	Exact match “EDS service solutions is the number one outsourcing solution for Fortune 500 companies throughout the US.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	NPI	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	51-200	267 contacts →
	Exact match “NPI is an IT procurement advisory services company that helps enterprises identify and eliminate overspending on IT purchases.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Stratfield Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	201-500	144 contacts →
	Exact match “We’re honored to be named to the 2025 Pacesetter’s List by the Atlanta Business Chronicle, recognizing Stratfield Consulting as one of the top 75 fastest-growing private companies…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	IHR Buddy	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	201-500	88 contacts →
	Exact match “MISSION: We strive to offer proficient and cost-effective business support, enabling clients to effectively expand their businesses while concurrently empowering their team…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Nasscomm	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	64 contacts →
	Exact match “Service Disabled Veteran Owned & Native American Owned IT Consulting Firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	APN Group	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	54 contacts →
	Exact match “APN Group (Accounting Professionals Network, Inc.) is an Atlanta-based consulting firm of finance, accounting and HR professionals on a mission to help small and medium businesses…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Reagan Consulting, INC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	34 contacts →
	Exact match “Reagan Consulting is where America's leading agents, brokers and financial institutions turn for advice.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	MY HR	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “MY HR is a full-service professional Human Resource consulting firm offering staff augmentation, Recruitment Process Outsourcing (RPO), Payroll Services, and a full range of HR…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Cayne Crossing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	17 contacts →
	Exact match “At Cayne Crossing, we are uniquely positioned in the small business merger & acquisition environment.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Venadar	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “At Venadar we streamline the journey from vision creation to value realization.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Spartan Advisory Partners	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	13 contacts →
	Exact match “Pete Secret started Spartan Advisory Partners to help Wealth Advisors and RIA's understand all their options.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Heagney Logan Group	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	12 contacts →
	Exact match “Heagney Logan Group provides personalized analysis, advisory services, enabling business processes, strategies, technologies, as well as project management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Walden Mergers & Acquisitions	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	12 contacts →
	Exact match “Walden M&A is a boutique M&A advisory firm serving owners and acquirers in the lower middle market, with a focus on companies in the $20M–$250M range across Industrials…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Noell Consulting Group	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “Noell Consulting Group helps you make decisions based on marketunistic advice, counsel that is market based, grounded in current reality and opportunistic.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Techfin	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “We are an Executive Management consultant group, specializing in advising and consulting startups, early stage and small businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Onehrsource	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “One source for all your HR needs" OneHRSource is a consulting firm specializing in the customization of human resources and benefits management based on each client’s requirements.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	High Score Strategies	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “We complete business valuation or appraisal and grown strategy consulting for companies $2MM–$$50MM.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Carter & Company International INC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Welcome to Carter & Company, a premier business advisory firm with a support team comprising approximately 25 individuals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Option 1 Partners	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Option 1 Partners is a management consulting and strategic sourcing firm composed of subject matter experts spanning multiple industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Talent Connections, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Talent Connections, LLC is a professional services firm that specializes in Executive Search, Contract Recruiting, HR consulting and Recruitment Process Outsourcing (RPO).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Firethorn	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	6 contacts →
	Exact match “WHO WE ARE Firethorn is an industry-focused advisory firm that provides financial due diligence (quality of earnings) and financial support services to private equity firms…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Rosen Advisory	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “We provide experienced, trusted Growth Strategies and M&A Advisory Services to help business owners explore all the options available to fully realize the value in the business…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	The Oxford Highland Group	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	11-50	4 contacts →
	Exact match “The Oxford Highland Group is an M&A firm with multiple offices throughout the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Castlefield Group	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Castlefield Group is an Atlanta-based M&A and Business Advisory firm helping our clients buy and sell businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Corpdev Consulting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “CorpDev Consulting delivers value to companies thinking about growth, particularly inorganic (M&A) growth.” Recorded in the RevenueBase company graph · Sep 21, 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 “outsourcing advisory 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 25 of 171 outsourcing advisory firms based in Atlanta, United States

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Outsourcing advisory firms based in Atlanta, United States at a glance

As of Sep 21, 2026

21.7%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

136

11-50

51-200

201-500

1,001-5,000

5,001-10,000

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 171 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 Atlanta, United States whose business descriptions match “outsourcing advisory 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 380 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 21, 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.

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

How many outsourcing advisory firms are there based in Atlanta, United States?

RevenueBase identified 171 company matches for outsourcing advisory firms associated with Atlanta, 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?

EDS Service Solutions 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 outsourcing advisory firms?

New York leads the United States with 517 company records, followed by Atlanta (171) and Chicago (163).

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 380 professional contacts with verified work emails tracked across these 171 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 21, 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.