Company lists · Data refreshed November 2026
Top 18 Prep schools based in Baltimore, United States
RevenueBase identified 30 company matches for prep schools associated with Baltimore, United States as of November 2026 and tracks 1,194 professional contacts across them, including 698 with verified work emails. Across the United States, New York is the largest hub for this category (226 companies); Baltimore has 30.
This list covers company matches for prep schools associated with Baltimore, 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.
The 18 largest prep schools based in Baltimore, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 287 contacts → | ||||
Exact match “Gilman is a pre-kindergarten through twelfth-grade independent college preparatory school in Baltimore, Maryland, educating boys in mind, body, and spirit.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 186 contacts → | ||||
Exact match “Located in Baltimore, Maryland, The Bryn Mawr School is a private all-girls kindergarten, elementary, middle and high school with a coed preschool for ages 2 months through 5…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 145 contacts → | ||||
Exact match “Boys’ Latin is Maryland’s oldest independent, non-sectarian college-preparatory school for boys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 99 contacts → | ||||
Exact match “The SEED School of Maryland (SEED Maryland) is a statewide, public, college-preparatory boarding school that opened in August 2008.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 88 contacts → | ||||
Exact match “Founded in 2002, KIPP Baltimore operates joyful, academically excellent public charter schools and alumni support programming that prepare students with the skills and confidence…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 78 contacts → | ||||
Exact match “Sponsored by the Sisters of Mercy, Mercy High School is a private, Catholic, college preparatory school for girls in grades 9-12.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 59 contacts → | ||||
Exact match “We are a Catholic, co-educational, college preparatory school, empowering students to succeed in college, work, and life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 47 contacts → | ||||
Exact match “Learn It provides programs to public, private and charter schools including academic, enrichment, special education, and professional development programs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 43 contacts → | ||||
Exact match “The New Century School is a recognized, independent, private school located in the Fell’s Point neighborhood of Baltimore, Maryland, educating children Pre-K through 8th grade.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 31 contacts → | ||||
Exact match “Founded in Baltimore Lab School offers an exceptional academic experience for bright, motivated students with learning disabilities and/or ADHD.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “At Baltimore Polytechnic Institute, we prepare our students for learning by making sure that we are providing a rigorous and stimulating academic curriculum that is centered…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “With a focus on academic excellence, Catholic faith and values, and access to new technology, Catholic Schools in the Archdiocese of Baltimore prepare students for a successful…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “We guide you through the admissions process to discover best-fit colleges and independent day and boarding schools.” Recorded in the RevenueBase company graph · Nov 6, 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 “prep schools”. 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 18 of 30 prep schools based in Baltimore, United States
See the full list, filter by size, metro and specialty, and access 698 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Prep schools based in Baltimore, United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 30 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 Baltimore, United States whose business descriptions match “prep 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 698 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.
Prep schools by metro in the United States
- Prep schools in New York226
- Prep schools in Chicago140
- Prep schools in Los Angeles102
- Prep schools in Houston101
- Prep schools in Dallas62
- Prep schools in Miami62
- Prep schools in Austin61
- Prep schools in San Francisco61
- Prep schools in Bronx57
- Prep schools in Washington55
- Prep schools in Philadelphia52
- Prep schools in Orlando51
- Prep schools in Phoenix51
- Prep schools in Atlanta48
- Prep schools in St. Louis46
- Prep schools in San Jose45
- Prep schools in Columbus44
- Prep schools in Jacksonville43
- Prep schools in San Antonio43
- Prep schools in Denver42
- Prep schools in Portland40
- Prep schools in Irvine39
- Prep schools in San Diego39
- Prep schools in Indianapolis38
- Prep schools in Richmond38
- Prep schools in Las Vegas37
- Prep schools in Columbia35
- Prep schools in Seattle35
- Prep schools in Louisville34
- Prep schools in Cincinnati31
- Prep schools in Memphis31
- Prep schools in Milwaukee31
- Prep schools in Tucson31
- Prep schools in Wilmington31
- Prep schools in Tampa30
- Prep schools in Boston29
- Prep schools in Springfield29
- Prep schools in St. Paul28
- Prep schools in Charlotte27
- Prep schools in Greenville27
- Prep schools in New Orleans27
- Prep schools in Honolulu26
- Prep schools in Newark26
- Prep schools in Brooklyn25
- Prep schools in Concord25
- Prep schools in Fort Worth25
- Prep schools in Lafayette25
- Prep schools in Rochester25
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 “prep schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many prep schools are there based in Baltimore, United States?
RevenueBase identified 30 company matches for prep schools associated with Baltimore, 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?
Gilman School 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 prep schools?
New York leads the United States with 226 company records, followed by Chicago (140) and Los Angeles (102). Baltimore has 30.
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 698 professional contacts with verified work emails tracked across these 30 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.
Ready to reach these companies? Verified emails and direct dials for all 30 prep schools based in Baltimore, United States. Start with a free account, no credit card.
Download this list →Related lists
Prep schools by geography
- Prep schools based in Buenos Aires, Argentina
- Prep schools based in Belo Horizonte, Brazil
- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil
- Prep schools based in Rio De Janeiro, Brazil
- Prep schools based in Salvador, Brazil
- Prep schools based in Sao Paulo, Brazil
- Prep schools based in Calgary, Canada
- Prep schools based in Toronto, Canada
- Prep schools based in Vancouver, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Prep schools based in Buenos Aires, Argentina
- Prep schools based in Belo Horizonte, Brazil
- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil
Company intelligence · public preview
Top 18 prep schools based in Baltimore, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 30 matching company records for prep schools based in Baltimore, United States, with 1,194 tracked contacts and 698 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 prep schools based in Baltimore, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Gilman Schoolgilman.eduHQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 287 contacts → |
“Gilman is a pre-kindergarten through twelfth-grade independent college preparatory school in Baltimore, Maryland, educating boys in mind, body, and spirit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The Bryn Mawr Schoolbrynmawrschool.orgHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 186 contacts → |
“Located in Baltimore, Maryland, The Bryn Mawr School is a private all-girls kindergarten, elementary, middle and high school with a coed preschool for ages 2 months through 5…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  The Boys' Latin School Of Marylandboyslatinmd.comHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 145 contacts → |
“Boys’ Latin is Maryland’s oldest independent, non-sectarian college-preparatory school for boys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  The Seed School Of Marylandseedschoolmd.orgHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 99 contacts → |
“The SEED School of Maryland (SEED Maryland) is a statewide, public, college-preparatory boarding school that opened in August 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Kipp Baltimorekippbaltimore.orgHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 88 contacts → |
“Founded in 2002, KIPP Baltimore operates joyful, academically excellent public charter schools and alumni support programming that prepare students with the skills and confidence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Mercy High School - Baltimoremercyhighschool.comHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 78 contacts → |
“Sponsored by the Sisters of Mercy, Mercy High School is a private, Catholic, college preparatory school for girls in grades 9-12.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cristo REY Jesuit High School-Baltimorecristoreybalt.orgHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 59 contacts → |
“We are a Catholic, co-educational, college preparatory school, empowering students to succeed in college, work, and life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Learn-It Systems, LLClearnitsystems.com HQ: Baltimore, MD, United StatesReported employees: 1,001-5,000 | Baltimore, MD, United States | 1,001-5,000 | Exact match | 47 contacts → |
“Learn It provides programs to public, private and charter schools including academic, enrichment, special education, and professional development programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  The NEW Century Schoolthenewcenturyschool.comHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 43 contacts → |
“The New Century School is a recognized, independent, private school located in the Fell’s Point neighborhood of Baltimore, Maryland, educating children Pre-K through 8th grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Baltimore LAB Schoolbaltimorelabschool.orgHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 31 contacts → |
“Founded in Baltimore Lab School offers an exceptional academic experience for bright, motivated students with learning disabilities and/or ADHD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 24 contacts → |
“At Baltimore Polytechnic Institute, we prepare our students for learning by making sure that we are providing a rigorous and stimulating academic curriculum that is centered…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Baltimore City Collegebaltimorecitycollege.usHQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Woodlawn High Center For Pre-Eng. RESwoodlawnhs.bcps.orgHQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Mother Mary Lange Catholic Schoolmmlcs.org HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | St. Casimir Catholic Schoolstcasimirschool.us HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 8 contacts → |
“With a focus on academic excellence, Catholic faith and values, and access to new technology, Catholic Schools in the Archdiocese of Baltimore prepare students for a successful…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Milford Mill Academymilfordmillhs.bcps.orgHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  OUR Lady Of Mount Carmel High Schoololmcmd.orgHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Moreland & Associates Educational Consulting Maecmorelandeducational.comHQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 3 contacts → |
“We guide you through the admissions process to discover best-fit colleges and independent day and boarding schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 30 company matches
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Prep schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
29 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 30 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Prep schools by metro in the United States
- Prep schools in New York226
- Prep schools in Chicago140
- Prep schools in Los Angeles102
- Prep schools in Houston101
- Prep schools in Dallas62
- Prep schools in Miami62
- Prep schools in Austin61
- Prep schools in San Francisco61
- Prep schools in Bronx57
- Prep schools in Washington55
- Prep schools in Philadelphia52
- Prep schools in Orlando51
- Prep schools in Phoenix51
- Prep schools in Atlanta48
- Prep schools in St. Louis46
- Prep schools in San Jose45
- Prep schools in Columbus44
- Prep schools in Jacksonville43
- Prep schools in San Antonio43
- Prep schools in Denver42
- Prep schools in Portland40
- Prep schools in Irvine39
- Prep schools in San Diego39
- Prep schools in Indianapolis38
- Prep schools in Richmond38
- Prep schools in Las Vegas37
- Prep schools in Columbia35
- Prep schools in Seattle35
- Prep schools in Louisville34
- Prep schools in Cincinnati31
- Prep schools in Memphis31
- Prep schools in Milwaukee31
- Prep schools in Tucson31
- Prep schools in Wilmington31
- Prep schools in Tampa30
- Prep schools in Boston29
- Prep schools in Springfield29
- Prep schools in St. Paul28
- Prep schools in Charlotte27
- Prep schools in Greenville27
- Prep schools in New Orleans27
- Prep schools in Honolulu26
- Prep schools in Newark26
- Prep schools in Brooklyn25
- Prep schools in Concord25
- Prep schools in Fort Worth25
- Prep schools in Lafayette25
- Prep schools in Rochester25
Questions about this company list
What does Exact match mean for prep schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many prep schools did RevenueBase find based in Baltimore, United States?
The saved snapshot records 30 matching company records, 1,194 tracked contacts and 698 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Prep schools by geography
- Prep schools based in Buenos Aires, Argentina
- Prep schools based in Belo Horizonte, Brazil
- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil
- Prep schools based in Rio De Janeiro, Brazil
- Prep schools based in Salvador, Brazil
- Prep schools based in Sao Paulo, Brazil
- Prep schools based in Calgary, Canada
- Prep schools based in Toronto, Canada
- Prep schools based in Vancouver, Canada
Cite this list
RevenueBase Data Team. Top 18 prep schools based in Baltimore, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/prep-schools/united-states/baltimore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Prep schools based in Buenos Aires, Argentina
- Prep schools based in Belo Horizonte, Brazil
- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil
Company intelligence · public preview
Top 18 prep schools based in Baltimore, United States
RevenueBase records 30 matching company records for prep schools based in Baltimore, United States, with 1,194 tracked contacts and 698 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 prep schools based in Baltimore, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Gilman Schoolgilman.edu HQ: Baltimore, MD, United StatesReported employees: 201-500 | Baltimore, MD, United States | 201-500 | Exact match | 287 contacts → |
“Gilman is a pre-kindergarten through twelfth-grade independent college preparatory school in Baltimore, Maryland, educating boys in mind, body, and spirit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Bryn Mawr Schoolbrynmawrschool.org HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 186 contacts → |
“Located in Baltimore, Maryland, The Bryn Mawr School is a private all-girls kindergarten, elementary, middle and high school with a coed preschool for ages 2 months through 5…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The Boys' Latin School Of Marylandboyslatinmd.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 145 contacts → |
“Boys’ Latin is Maryland’s oldest independent, non-sectarian college-preparatory school for boys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | The Seed School Of Marylandseedschoolmd.org HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 99 contacts → |
“The SEED School of Maryland (SEED Maryland) is a statewide, public, college-preparatory boarding school that opened in August 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kipp Baltimorekippbaltimore.org HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 88 contacts → |
“Founded in 2002, KIPP Baltimore operates joyful, academically excellent public charter schools and alumni support programming that prepare students with the skills and confidence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mercy High School - Baltimoremercyhighschool.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 78 contacts → |
“Sponsored by the Sisters of Mercy, Mercy High School is a private, Catholic, college preparatory school for girls in grades 9-12.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cristo REY Jesuit High School-Baltimorecristoreybalt.org HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 59 contacts → |
“We are a Catholic, co-educational, college preparatory school, empowering students to succeed in college, work, and life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Learn-It Systems, LLClearnitsystems.com HQ: Baltimore, MD, United StatesReported employees: 1,001-5,000 | Baltimore, MD, United States | 1,001-5,000 | Exact match | 47 contacts → |
“Learn It provides programs to public, private and charter schools including academic, enrichment, special education, and professional development programs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | The NEW Century Schoolthenewcenturyschool.com HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 43 contacts → |
“The New Century School is a recognized, independent, private school located in the Fell’s Point neighborhood of Baltimore, Maryland, educating children Pre-K through 8th grade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Baltimore LAB Schoolbaltimorelabschool.org HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 31 contacts → |
“Founded in Baltimore Lab School offers an exceptional academic experience for bright, motivated students with learning disabilities and/or ADHD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 24 contacts → |
“At Baltimore Polytechnic Institute, we prepare our students for learning by making sure that we are providing a rigorous and stimulating academic curriculum that is centered…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Baltimore City Collegebaltimorecitycollege.us HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Woodlawn High Center For Pre-Eng. RESwoodlawnhs.bcps.org HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Mother Mary Lange Catholic Schoolmmlcs.org HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | St. Casimir Catholic Schoolstcasimirschool.us HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 8 contacts → |
“With a focus on academic excellence, Catholic faith and values, and access to new technology, Catholic Schools in the Archdiocese of Baltimore prepare students for a successful…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Milford Mill Academymilfordmillhs.bcps.org HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | OUR Lady Of Mount Carmel High Schoololmcmd.org HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Moreland & Associates Educational Consulting Maecmorelandeducational.com HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 3 contacts → |
“We guide you through the admissions process to discover best-fit colleges and independent day and boarding schools.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 30 company matches
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Prep schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
29 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 30 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Prep schools by metro in the United States
- Prep schools in New York226
- Prep schools in Chicago140
- Prep schools in Los Angeles102
- Prep schools in Houston101
- Prep schools in Dallas62
- Prep schools in Miami62
- Prep schools in Austin61
- Prep schools in San Francisco61
- Prep schools in Bronx57
- Prep schools in Washington55
- Prep schools in Philadelphia52
- Prep schools in Orlando51
- Prep schools in Phoenix51
- Prep schools in Atlanta48
- Prep schools in St. Louis46
- Prep schools in San Jose45
- Prep schools in Columbus44
- Prep schools in Jacksonville43
- Prep schools in San Antonio43
- Prep schools in Denver42
- Prep schools in Portland40
- Prep schools in Irvine39
- Prep schools in San Diego39
- Prep schools in Indianapolis38
- Prep schools in Richmond38
- Prep schools in Las Vegas37
- Prep schools in Columbia35
- Prep schools in Seattle35
- Prep schools in Louisville34
- Prep schools in Cincinnati31
- Prep schools in Memphis31
- Prep schools in Milwaukee31
- Prep schools in Tucson31
- Prep schools in Wilmington31
- Prep schools in Tampa30
- Prep schools in Boston29
- Prep schools in Springfield29
- Prep schools in St. Paul28
- Prep schools in Charlotte27
- Prep schools in Greenville27
- Prep schools in New Orleans27
- Prep schools in Honolulu26
- Prep schools in Newark26
- Prep schools in Brooklyn25
- Prep schools in Concord25
- Prep schools in Fort Worth25
- Prep schools in Lafayette25
- Prep schools in Rochester25
Questions about this company list
What does Exact match mean for prep schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many prep schools did RevenueBase find based in Baltimore, United States?
The saved snapshot records 30 matching company records, 1,194 tracked contacts and 698 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Prep schools by geography
- Prep schools based in Buenos Aires, Argentina
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- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil
- Prep schools based in Rio De Janeiro, Brazil
- Prep schools based in Salvador, Brazil
- Prep schools based in Sao Paulo, Brazil
- Prep schools based in Calgary, Canada
- Prep schools based in Toronto, Canada
- Prep schools based in Vancouver, Canada
Cite this list
RevenueBase Data Team. Top 18 prep schools based in Baltimore, United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/prep-schools/united-states/baltimore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Prep schools based in Buenos Aires, Argentina
- Prep schools based in Belo Horizonte, Brazil
- Prep schools based in Brasilia, Brazil
- Prep schools based in Campinas, Brazil
- Prep schools based in Curitiba, Brazil
- Prep schools based in Recife, Brazil