Companies using Mainstay by Mainstay in 2025
As of 2025, 134,096 verified companies use Mainstay – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Mainstay?
Mainstay by Mainstay is an AI student engagement platform designed to guide students through their educational journey. It’s used to increase enrollment, improve retention, and drive student success through personalized support and communication. It is used by educational institutions, specifically admissions, student affairs, and advising departments.
Last updated date
Number of Companies using
134,096
The majority are based in the
United States
Most common industry?
Manufacturing
Mainstay’s sample user list in 2025
We have data on 134,096 companies that use Mainstay. Our Mainstay customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Mainstay users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Mainstay Shows Up Most
Mainstay is used across a wide range of sectors:
Manufacturing
Business Services
Education
Hospitals & Physicians Clinics
Colleges & Universities
From lean startups to global enterprises, Mainstay’s footprint is wide, and that means opportunity.

Tech Stack Database
How It Works
It’s everything you wish outbound was—automated, precise, and scalable.
- Landbase finds and qualifies your ideal prospect data automatically
- Landbase deploys specialized AI agents to generate and run high-converting campaigns
- Landbase executes across all channels, handling all the technical complexity behind the scenes.
- Your pipeline fills up. You get to focus on strategy, not busywork.
Trusted by High-Performing GTM Teams
Join the teams using Landbase to:
- Eliminate manual prospecting
- Fill pipeline faster
- Win against competitors
- Built for SDRs, AEs, RevOps, and GTM Leaders
- Powered by AI. Delivered with Speed
FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Mainstay?
Mainstay by Mainstay is an AI student engagement platform designed to guide students through their educational journey. It’s used to increase enrollment, improve retention, and drive student success through personalized support and communication.
How many companies are using Mainstay in 2025?
As of 2025, there are 134,096 verified companies using Mainstay.
What kind of data is available about companies using Mainstay?
The customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.
Which countries use Mainstay the most?
The United States uses Mainstay more than any other country, followed by the United Kingdom, Japan, Canada, and Germany.
Which industries use Mainstay the most?
Manufacturing is the industry that uses Mainstay the most, followed by Business Services, Education, Hospitals & Physicians Clinics, and Colleges & Universities.