Company lists · Data refreshed November 2026

Top 25 Diocesan schools based in the United States

RevenueBase identified 714 company matches for diocesan schools associated with the United States as of November 2026 and tracks 22,141 professional contacts across them, including 5,944 with verified work emails. Philadelphia is the largest hub.

This list covers company matches for diocesan schools associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
714Companies
22,141Contacts tracked
5,944Verified emails
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The 25 largest diocesan schools based in the United States

Ranked by team size
Top 25 of 714 company matches for diocesan schools based in the United States, 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 matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,000901 contacts →

Exact match

“We are a large non-profit organization with a wide variety of people, cultures and ministries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRiverside, IL, United StatesHQ recorded Nov 6, 2026n/a425 contacts →

Exact match

“Our mission is to provide the children of St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20261,001-5,000421 contacts →

Exact match

“Since 1974, the Diocese of Arlington has given glory to God through worship, evangelization, and charity in Northern Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTrumbull, CT, United StatesHQ recorded Nov 6, 202651-200365 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 20261,001-5,000364 contacts →

Exact match

“With roots dating back to 1701, the Archdiocese of Detroit continues to form a Catholic community in southeast Michigan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200342 contacts →

Exact match

“Marist School is an independent, Roman Catholic, college-preparatory day school enrolling approximately 1,100 boys and girls in grades seven through twelve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOrlando, United StatesHQ recorded Nov 6, 20261,001-5,000340 contacts →

Exact match

“The Catholic Diocese of Orlando was established in 1968 and is comprised of 79 parishes and 12 missions, two basilicas, 37 schools, and hundreds of ministries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMidland, MI, United StatesHQ recorded Nov 6, 2026501-1,000340 contacts →

Exact match

“Midland Public Schools (MPS) is the largest school district in Midland County, serving over 7,400 students across twelve places of learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200329 contacts →

Exact match

“Our Mission Statement: St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDes Moines, United StatesHQ recorded Nov 6, 202651-200317 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOakland, CA, United StatesHQ recorded Nov 6, 2026n/a252 contacts →

Exact match

“The St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGarden Grove, CA, United StatesHQ recorded Nov 6, 20261,001-5,000219 contacts →

Exact match

“With 1.3 million Catholics and 63 parishes and centers across Orange County, the Roman Catholic Diocese of Orange is among the largest and most diverse faith communities in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRaleigh, United StatesHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“Cardinal Gibbons High School is a college preparatory school of the Roman Catholic Diocese of Raleigh.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChevy Chase, DC, United StatesHQ recorded Nov 6, 202651-200202 contacts →

Exact match

“An independent, Catholic, coeducational, college preparatory school in the Lasallian tradition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200194 contacts →

Exact match

“Sacred Heart Schools on Sheridan Road - the Academy of the Sacred Heart for Girls and Hardey Preparatory for Boys – are independent, Catholic, single-sex elementary schools…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDubuque, IA, United StatesHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

“Holy Family Catholic Schools is the largest early childhood through 12th grade Catholic school system in Northeast Iowa, serving over 1,800 at sever schools and early childcare…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“Preparing Leaders for Life, Centered on Christ.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-200183 contacts →

Exact match

“Central Catholic High School, a college preparatory school for boys, is guided by the educational principles of Saint John Baptist de La Salle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSammamish, WA, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“Eastside Catholic School is a Catholic faith-based educational community where students in grades 6-12 learn to integrate their thinking and believing in ways that encourage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“The Diocese of Austin was founded in November 1947 as the seventh diocese in Texas by Pope Pius XII.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLaguna Niguel, CA, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Paul, United StatesHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Cretin-Derham Hall is a Catholic co-educational high school, co-sponsored by the Brothers of the Christian Schools and the Sisters of St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Mission Statement The Notre Dame de Sion School of Kansas City is an independent Roman Catholic school providing the highest quality college preparatory education from preschool…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAllentown, PA, United StatesHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“We are a Roman Catholic family of faith, centered in the Holy Eucharist, faithful to the Church's teachings, bringing the Light of Christ to each other and to our community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBaton Rouge, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Catholic High School focuses on providing young men with a holistic education that focuses on academic excellence rooted in religious values, friendly discipline, and personal…”

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

Showing 25 of 714 diocesan schools based in the United States

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Diocesan schools based in the United States at a glance

As of Nov 6, 2026
26.8%Verified-email coverage
31.0Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Philadelphia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
252
51-200
268
201-500
30
501-1,000
12
1,001-5,000
24
5,001-10,000
5
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 714 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 the United States whose business descriptions match “diocesan schools” 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 5,944 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.

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 “diocesan schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diocesan schools are there based in the United States?

RevenueBase identified 714 company matches for diocesan schools associated with the United States 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?

Archdiocese Of NEW York tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most diocesan schools?

Philadelphia leads with 13 company records, followed by Chicago (10) and Houston (8).

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 5,944 professional contacts with verified work emails tracked across these 714 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.