Company lists · Data refreshed September 2026
Top 25 Correctional program vendors worldwide
RevenueBase identified 261 correctional program vendors worldwide as of September 2026 and tracks 19,977 professional contacts across them, including 4,492 with verified work emails. The United States is the largest market and Denver the largest hub.
This list covers correctional program vendors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for correctional program vendors follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 25 largest correctional program vendors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,786 contacts → | ||||
Partial evidence “Global Leader in Evidence-Based Rehabilitation The GEO Group is committed to providing leading, evidence-based rehabilitation programs to individuals while in-custody and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,005 contacts → | ||||
Indirect evidence “Founded in 1981, Management & Training Corporation (MTC) is a privately- held company based in Centerville, Utah.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 562 contacts → | ||||
Partial evidence “At Aventiv, we are reimagining corrections technology.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 493 contacts → | ||||
Partial evidence “At ViaPath Technologies, we are a mission-critical, corrections-focused technology partner dedicated to safety, security, and operational efficiency.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 300 contacts → | ||||
Indirect evidence “De Pompestichting behandelt personen die met justitie te maken hebben of krijgen.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 261 contacts → | ||||
Partial evidence “Osborne is committed to transforming lives, communities, and the criminal justice system through- Direct services and programs in five community sites-in the Bronx (our…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 248 contacts → | ||||
Partial evidence “Kintock is a non-profit organization that provides quality reentry programs that assist individuals in making and sustaining transformative life changes.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 204 contacts → | ||||
Partial evidence “GEO Care, a division of The GEO Group, was formed with one purpose, to combine the best thinking and practices in community corrections and treatment to change criminal behavior…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 158 contacts → | ||||
Indirect evidence “We help break the cycle of recidivism by positively impacting the lives of those we serve through food, training & jobs.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 131 contacts → | ||||
Partial evidence “OUR MISSION We’re committed to delivering legendary service and proven solutions in communications and security for the Corrections community.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 126 contacts → | ||||
Strong evidence “Since 1977, ATTIC Correctional Services, Inc.(ACS) has provided correctional programs for the criminal justice system.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 119 contacts → | ||||
Partial evidence “Fusion is the largest Electronic Health Record (EHR) vendor for State and County Department of Corrections and Juvenile Justice Agencies in the United States, managing over…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 119 contacts → | ||||
Indirect evidence “At CorrHealth, we do work that drives innovation and generates results that enrich and change lives.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 108 contacts → | ||||
Partial evidence “Syscon Justice Systems helps corrections agencies to understand who they have incarcerated and how to manage them.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 95 contacts → | ||||
Partial evidence “Located in Columbus, Ohio, CompDrug is both the largest comprehensive organization in Ohio offering prevention, intervention and treatment programs for persons with substance…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 84 contacts → | ||||
Partial evidence “JPay is the national leader in corrections technology, helping to educate and rehabilitate incarcerated individuals in effort to reduce recidivism.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 81 contacts → | ||||
Indirect evidence “For over 50 years, St.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 80 contacts → | ||||
Partial evidence “ATG, LLC is unique in that we focus solely on developing, implementing and (optionally) hosting software solutions for state and federal correctional agencies.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 79 contacts → | ||||
Indirect evidence “Are you ready to create efficiency and revenue for your jail?” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 78 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 72 contacts → | ||||
Indirect evidence “For more than four decades, Renewal has created pathways to help the men and women in our care successfully transition back into society.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 65 contacts → | ||||
Indirect evidence “India Vision Foundation is an NGO based and headquartered in New Delhi.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 58 contacts → | ||||
Partial evidence “Smart Communications specializes in corrections technology that simplifies operations with the most advanced inmate communications tools in the industry.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 54 contacts → | ||||
Partial evidence “America’s Leader in Partnership Corrections Welcome to CCA, the nation’s leading provider of correctional solutions to federal, state and local government.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 53 contacts → | ||||
Indirect evidence “Edovo is a nonprofit organization with a mission to help everyone connected to incarceration build better lives.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: correctional program vendors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names correctional program vendors.
- Partial evidence
- Its own public description names part of correctional program vendors, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name correctional program vendors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 261 correctional program vendors worldwide
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Correctional program vendors worldwide at a glance
As of Sep 19, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among correctional program vendors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for correctional program vendors are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “correctional program vendors”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names correctional program vendors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among correctional program vendors, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 4,492 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Correctional program vendors by location
1 lists · largest firstEvery Correctional program vendors 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 Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names correctional program vendors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many correctional program vendors are there worldwide?
RevenueBase identified 261 correctional program vendors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
The GEO Group, INC, headquartered in Boca Raton, tops this list with the largest team on record.
Which country has the most correctional program vendors?
The United States leads with 176 companies. Every correctional program vendors list by country and city is linked on this page.
Which city has the most correctional program vendors?
Denver leads with 4 headquartered companies, followed by Centerville (3) and Dallas (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,492 verified decision-maker contacts tracked across these 261 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.