Company lists · Data refreshed September 2026

Top 25 Impact consulting firms based in Fairfax, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 77 companies tracked

RevenueBase identified 77 company matches for impact consulting firms associated with Fairfax, United States as of September 2026 and tracks 1,855 professional contacts across them, including 449 with verified work emails. Across the United States, New York is the largest hub for this category (1,952 companies); Fairfax has 77.

This list covers company matches for impact consulting firms associated with Fairfax, 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 30, 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 30, 2026 How this list was built

77Companies

1,855Contacts tracked

449Verified emails

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The 25 largest impact consulting firms based in Fairfax, United States

Ranked by team size

Top 25 of 77 company matches for impact consulting firms based in Fairfax, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	MBP Mcdonough Bolyard Peck	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	201-500	467 contacts →
	Exact match “MBP is a multi-disciplined consulting firm that provides a broad range of professional services designed to mitigate risk and optimize value within the built environment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	CC Pace	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	390 contacts →
	Exact match “CC Pace is a trusted partner with 40+ years of experience helping organizations achieve lasting success.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	PEG	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	201-500	214 contacts →
	Exact match “PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	ICF Macro	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	5,001-10,000	197 contacts →
	Exact match “As of April of 2009, Macro International is now part of ICF.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Mcking Consulting	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	118 contacts →
	Exact match “McKing Consulting Corporation provides a variety of general and specialized management consulting services to the federal government, state agencies, nonprofits, and public and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Strategy Consulting Team, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	51-200	74 contacts →
	Exact match “SCT is dedicated to making a positive impact to organizations and their leaders through providing innovative and enduring solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	ERPI	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	201-500	57 contacts →
	Exact match “Enterprise Resource Performance Inc.(ERPi) is a professional services rm that delivers strategic, advisory, technological, and implementation support services to Federal Agencies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Clearpath Global	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	31 contacts →
	Exact match “Since 2006, we’ve supported our clients with customized and actionable results based on market leading research capabilities, proven analytical methodologies and wide-ranging…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Pivot Path Solutions	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “Pivot Path Solutions is a small business consulting firm focused on helping organizations improve operations and program performance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Piper Strategies	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Stacey Piper Consulting, LLC was established to help small and emerging mid-market businesses and non-profits challenged with advancing their marketing strategy and brand position…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Arena Strategic Advisors, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	10 contacts →
	Exact match “Arena provides a full spectrum of strategic planning, corporate development, M&A due diligence, post-merger integration, and operational improvement consulting services to…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Enegis	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	8 contacts →
	Exact match “Enegis is an energy consulting firm that focuses on strategy, technology, economics, and project development.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	TOP Corner Consulting	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	8 contacts →
	Exact match “Top Corner Consulting specializes in helping organizations establish and implement clear, innovative strategies that drastically improve operations and performance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	EKO Strategies, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “When it comes to technology, one thing for certain is that nothing is going to stay the same.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Green Elephant LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Green Elephant is now Veloraa.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Breaker28	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “We help leaders and organizations deliver on their mission by maximizing their talent, optimizing their culture, and upgrading their management practices.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Clarus Consulting LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “Clarus Consulting was created as a Limited Liability Company in Virginia in April Clarus has private clients in financial services, education finance, information technology, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Star Cypress Partners	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “Our Philosophy: We believe that challenging the status quo is important to make true progress and that this can only be done by creating clarity and trust in our work environments.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	The Quiah Group, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “Quiah Group is a consulting firm that delivers expert, objective insights, a tailored approach and unparalleled collaboration to help leaders.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Strategy To WIN Consulting Group	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Strategy To Win Consulting Group (S2W) provides management consulting services to government contractors and those looking to work in government markets.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Itnomics	Exact match	Fairfax, United StatesHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “At ITnomics we help companies in businesses across major industries, from emerging growth companies to global powerhouses, deal with a broad range of business and technology…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Bottom Line Strategies, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Lynda Steinbeck, Owner/CEO is a successful executive level professional with more than 25 years of experience.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	The SVE Firm	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “The SVE Firm is a full-service consulting firm that partners and collaborates with clients to deliver results and navigate complex challenges.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	5th Grade Simple, LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “5th Grade Simple, LLC (5GS) solves our clients’ most difficult challenges in a simple fashion!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Hera Associates LLC	Exact match	Fairfax, VA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “Daring.” Recorded in the RevenueBase company graph · Sep 30, 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 “impact 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 25 of 77 impact consulting firms based in Fairfax, United States

See the full list, filter by size, metro and specialty, and access 449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact consulting firms based in Fairfax, United States at a glance

As of Sep 30, 2026

24.2%Verified-email coverage

24.1Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Fairfax, so it is reported there. Company counts and contact totals on this page are exact for Fairfax, over 77 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 Fairfax, United States whose business descriptions match “impact 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 449 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 30, 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.

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

How many impact consulting firms are there based in Fairfax, United States?

RevenueBase identified 77 company matches for impact consulting firms associated with Fairfax, 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?

MBP Mcdonough Bolyard Peck 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 impact consulting firms?

New York leads the United States with 1,952 company records, followed by Chicago (974) and Washington (937). Fairfax has 77.

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 449 professional contacts with verified work emails tracked across these 77 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 30, 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.