Companies using Outreach.io by Outreach Corporation in 2025
As of 2025, 1,398 verified companies use Outreach.io – 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 Outreach.io by Outreach Corporation?
Outreach.io by Outreach is a sales engagement platform designed to optimize and streamline sales processes. It provides tools for automating communication, tracking customer interactions, and providing data-driven insights to sales teams. It’s widely used by sales, marketing, and customer success departments within various industries looking to enhance their outreach efforts and improve sales performance.
Last updated date
Number of Companies using
1,398
The majority are based in the
United States
Most common industry?
Software
Outreach.io’s sample user list in 2025
We have data on 1,398 companies that use Outreach.io. Our Outreach.io 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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Outreach.io users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Outreach.io Shows Up Most
Outreach.io is used across a wide range of sectors:
Software
Business Services
Custom Software & IT Services
Security Software
Business Intelligence (BI) Software
From lean startups to global enterprises, Outreach.io’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 Outreach.io?
Outreach.io is a sales engagement platform designed to optimize and streamline sales processes. It provides tools for automating communication, tracking customer interactions, and providing data-driven insights to sales teams.
How many companies are using Outreach.io in 2025?
As of 2025, our data shows that 1,398 verified companies are using Outreach.io.
Which industries are using Outreach.io?
Outreach.io is used across various industries, with a significant presence in Software, Business Services, Custom Software & IT Services, Security Software, and Business Intelligence (BI) Software.
Which countries have the most companies using Outreach.io?
The United States has the highest number of companies using Outreach.io, followed by Canada, the United Kingdom, Germany, and France.
Can I download a list of companies using Outreach.io?
Yes, our Outreach.io 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.