Company lists · Data refreshed November 2026

Top 25 Fraternities and sororities organizations worldwide

RevenueBase identified 1,112 company matches for fraternities and sororities organizations worldwide as of November 2026 and tracks 56,590 professional contacts across them, including 1,582 with verified work emails. The United States is the largest market and Indianapolis the largest hub.

This list covers company matches for fraternities and sororities organizations worldwide, 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 November 6, 2026. Country and city lists for fraternities and sororities organizations follow the table.

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 Nov 6, 2026 How this list was built
1,112Companies
56,590Contacts tracked
1,582Verified emails
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The 25 largest fraternities and sororities organizations worldwide

Ranked by team size
Top 25 of 1,112 company matches for fraternities and sororities organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026n/a3,236 contacts →

Exact match

“Alpha Phi is a loyal sisterhood of women courageously pursuing limitless excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 2026n/a2,946 contacts →

Exact match

“We’ve been doing good for women and communities since 1873.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTown And Country, MO, United StatesHQ recorded Nov 6, 2026n/a2,873 contacts →

Exact match

“Pi Beta Phi has worked to support and empower our sisters since 1867.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026n/a2,571 contacts →

Exact match

“Alpha Chi Omega is an organization for women who have strength and courage in their convictions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026n/a2,202 contacts →

Exact match

“Founded in Tri Delta is a premier women’s organization that is passionate about serving others, committed to becoming the best versions of ourselves and dedicated to helping women…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOxford, OH, United StatesHQ recorded Nov 6, 2026n/a2,186 contacts →

Exact match

“Delta Sigma Pi is the nation's largest and first co-ed, professional business fraternity that encourages personal and professional development of men and women pursuing careers in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026n/a1,929 contacts →

Exact match

“Kappa Alpha Theta Fraternity is a company based out of 5720 Montezuma Rd, San Diego, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 2026n/a1,379 contacts →

Exact match

“Sigma Chi (Σχ) was founded on June 28, 1855, at Miami University in Oxford, Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPeachtree City, GA, United StatesHQ recorded Nov 6, 2026n/a1,283 contacts →

Exact match

“Phi Mu is a national, not-for-profit Fraternity that continues to help young women become better students, stronger professionals and greater leaders by offering social…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026n/a1,236 contacts →

Exact match

“In 1893, ten young women at Lombard College in Galesburg, Illinois, shared a vision and a dream of a national organization dedicated to the personal growth of women.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026n/a1,233 contacts →

Exact match

“At The National Society of Leadership and Success (NSLS), your leadership journey begins with a dream and a plan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 2026n/a1,202 contacts →

Exact match

“Since its founding at the University of Virginia on December 10, 1869, Kappa Sigma has initiated more than men on college campuses throughout the United States and Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 2026n/a1,118 contacts →

Exact match

“The Fraternity's mission is advancing the highest standards of friendship, scholarship, leadership and service for our members throughout life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026n/a1,014 contacts →

Exact match

“Pi Kappa Phi is a collegiate men's organization focused on providing a solid experience in key areas of male development including social interaction, scholarship, leadership and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOxford, OH, United StatesHQ recorded Nov 6, 2026n/a1,002 contacts →

Exact match

“OUR MISSION Phi Delta Theta was built on three pillars that haven’t budged an inch since the Fraternity was founded by “The Immortal Six” way back in 1848 at Miami University.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 2026n/a906 contacts →

Exact match

“SigEp is redefining fraternity on college campuses across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCarmel, IN, United StatesHQ recorded Nov 6, 2026n/a886 contacts →

Exact match

“Theta Chi is one of the oldest men’s college fraternities in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLexington, KY, United StatesHQ recorded Nov 6, 2026n/a859 contacts →

Exact match

“The Fraternity of Phi Gamma Delta, also known as Phi Gam or Fiji, was founded May 1, 1848 at Jefferson College (now Washington & Jefferson College).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFishers, IN, United StatesHQ recorded Nov 6, 2026n/a786 contacts →

Exact match

“Founded in 1858 at Bethany College in what is now northern West Virginia Delta Tau Delta is a values-based organization with Truth, Courage, Faith and Power as her core values.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 2026n/a776 contacts →

Exact match

“Alpha Phi Omega is the single most represented co-educational intercollegiate service organization in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCarmel, IN, United StatesHQ recorded Nov 6, 2026n/a762 contacts →

Exact match

“Lambda Chi Alpha Fraternity is one of the largest men’s general fraternities in North America with more than initiated members and has held chapters at more than 300 universities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOxford, OH, United StatesHQ recorded Nov 6, 2026n/a744 contacts →

Exact match

“Beta Theta Pi is dedicated to developing men of principle for a principled life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026n/a737 contacts →

Exact match

“Golden Key has emerged as one of the most dynamic, forward-thinking organizations in higher education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026n/a725 contacts →

Exact match

“Alpha Epsilon Pi is the International Jewish fraternity, with more than 150 chapters and colonies across the United States, Canada, and Israel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Nov 6, 2026n/a706 contacts →

Exact match

“Key Club is an international student-led organization which provides its members with opportunities to provide service, build character and develop leadership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,112 fraternities and sororities organizations worldwide

See the full list, filter by size, metro and specialty, and access 1,582 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fraternities and sororities organizations worldwide at a glance

As of Nov 6, 2026
2.8%Verified-email coverage
50.9Average contacts per company
51-200Median size (employees)
1.5%Largest-city concentration · Indianapolis
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
212
11-50
338
51-200
417
201-500
63
501-1,000
22
1,001-5,000
28
5,001-10,000
11
10001+
15

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for fraternities and sororities organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “fraternities and sororities organizations” 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. 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 1,582 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 November 6, 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.

Fraternities and sororities organizations by location

1 lists · largest first

Every Fraternities and sororities organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “fraternities and sororities organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fraternities and sororities organizations are there worldwide?

RevenueBase identified 1,112 company matches for fraternities and sororities organizations worldwide as of November 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?

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

Which country has the most fraternities and sororities organizations?

The United States leads with 825 companies. Every fraternities and sororities organizations list by country and city is linked on this page.

Which city has the most fraternities and sororities organizations?

Indianapolis leads with 17 company records, followed by Athens (15) and Atlanta (15).

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 1,582 professional contacts with verified work emails tracked across these 1,112 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 November 6, 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.