Companies using Sitelock by SiteLock, LLC in 2025
As of 2025, 14,983 verified companies use Sitelock – 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 Sitelock by SiteLock, LLC?
SiteLock by Sitelock delivers comprehensive website security solutions. It is widely utilized to protect websites from various online threats, including malware, viruses, and hacks. It’s beneficial for businesses across various industries such as e-commerce, healthcare, and finance, as well as for IT departments and website owners focused on security and compliance.
Last updated date
Number of Companies using
14,983
The majority are based in the
United States
Most common industry?
Business Services
Sitelock’s sample user list in 2025
We have data on 14,983 companies that use Sitelock. Our Sitelock 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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Sitelock users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Sitelock Shows Up Most
Sitelock is used across a wide range of sectors:
Business Services
Manufacturing
Education
Custom Software & IT Services
Retail
From lean startups to global enterprises, Sitelock’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 SiteLock?
SiteLock by Sitelock delivers comprehensive website security solutions. It is widely utilized to protect websites from various online threats, including malware, viruses, and hacks.
How many companies are using SiteLock in 2025?
As of 2025, there are 14,983 verified companies using SiteLock.
Which countries use SiteLock the most?
The United States is the top country using SiteLock, followed by India, Canada, the United Kingdom, and Australia.
Which industries use SiteLock the most?
The Business Services industry uses SiteLock the most, followed by Manufacturing, Education, Custom Software & IT Services, and Retail.
What type of data is included in the Sitelock customer list?
The SiteLock customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.