WHMCS Customer List

Do you sell to companies who use WHMCS? Do you have a product that works with WHMCS? Do you offer WHMCS consulting and implementation services? If you do, then you’ll love our actively-managed database of WHMCS users.

228 Companies
  • Company Name
  • Website
  • Phone Number
  • Mailing Address
  • Industry
  • Employee Range
Last Updated :
BY MARKETING LEADERS

"After piloting various data vendors, it was easy to see that ReadyContacts is a cut above."

Anna Jensen
Anna Jensen Director of Marketing, DigitalShadows

Trusted by Leading companies worldwide

PTC logo
opentext logo
oracle logo
juniper logo
hootsuite logo
commure logo
checkpoint logo
cofomo logo
shippingeasy logo
vonage logo
neuralseek logo
singdata logo
allytics logo
cubastion logo
starcompliance logo
enterprisedb logo
pega logo
cornerstoneondemand logo
PTC logo
opentext logo
oracle logo
juniper logo
hootsuite logo
commure logo
checkpoint logo
cofomo logo
shippingeasy logo
vonage logo
neuralseek logo
singdata logo
allytics logo
cubastion logo
starcompliance logo
enterprisedb logo
pega logo
cornerstoneondemand logo

Sample Records of the Companies that use WHMCS :

Company Name Website Industry Country Company Size
GreenGeeks www.greengeeks.com Web Hosting United States 21k to 49k
iPage www.ipage.com Web Hosting United States 11k to 20k
Bluehost www.bluehost.com Web Hosting United States 1k to 10k
HostGator www.hostgator.com Web Hosting United States 501 to 1k
Hostinger www.hostinger.com Web Hosting United Kingdom 101 to 500
WP Engine wpengine.com Web Hosting United Kingdom 501 to 1k
SiteGround www.siteground.com Web Hosting Bulgaria 501 to 1k
A2 Hosting www.a2hosting.com Web Hosting United States 101 to 500
InMotion Hosting www.inmotionhosting.com Web Hosting United States 501 to 1k
Liquid Web www.liquidweb.com Web Hosting United States 501 to 1k
InterServer www.interserver.net Web Hosting United States 101 to 500
FastComet www.fastcomet.com Web Hosting United States 11k to 20k
Just Host www.justhost.com Web Hosting United Kingdom 501 to 1k

Get a targeted slice of WHMCS customers for your campaigns

How do we build this data

At Ready, we use state-of-the-art software and context-driven human research to identify and track WHMCS customers, users, clients, and companies that use WHMCS across global markets. We use a multi-step process to validate and weed out false positives, and we refresh our data every 90 days.

How to customize this data for your needs:

You can request a customized WHMCS customer database filtered by geography, industry, size, and other specific needs. We can help you identify WHMCS users and WHMCS clients that match your target criteria, along with specific decision-makers, business contacts, and professional email contacts based on titles and roles.

WHMCS Customers Coverage

If you're wondering, "How many customers does WHMCS have?" we've got you covered. We track WHMCS customer insights, users, and clients globally and across verticals. Here’s a quick snapshot of the coverage we have for companies that use WHMCS, including the industries and markets they belong to.

Verified Stamp Request a customized sample for this criterion

WHMCS customers Worldwide

WHMCS customers by US States

WHMCS customers by Metro Areas

WHMCS customers by Industry

Here’s why our data is better

We put freshness & accuracy ahead of everything here at ReadyContacts and it shows in our data that is software-powered & human-curated.

  • Freshness

    Our data is always freshly validated prior to delivery.
  • High Accuracy

    Our multi-step software & human review process ensures the highest accuracy.
  • Targeting

    We are able to find highly specific target audiences for your needs.
  • Comprehensive

    We find every prospect out there for your campaign specification.
  • Intelligence

    Our datasets come backed with detailed & actionable intelligence.
  • 90% Guarantee

    We promise 90% accuracy across all datasets & stand by it.
  • Flexible Pricing

    Buy one-time datasets or ongoing data solutions based on your business needs.
  • Global Coverage

    Access business contacts and company data across multiple industries and countries.
  • Human-Verified Data

    Every contact is verified for maximum accuracy.

How to get a list of WHMCS customers from Ready

1

Share your spec &
request a sample

Submit your specifications for a WHMCS customer list based on your sales & marketing campaign needs.
2

Get a personalized
sample & counts

Ready creates a freshly validated sample dataset of WHMCS customers with contacts & shares the overall counts for your specification.
3

Finalize specs &
purchase dataset

Once you review the sample, you can finalize any tweaks to the dataset of companies using WHMCS with your own specifications and purchase the full set of records or a part of them.

WHMCS Customers List: FAQs

What is whmcs?

WHMCS is a web hosting management and automation platform. It handles billing, client provisioning, domain registration, and support workflows for hosting providers and cloud service companies. For our purposes, we treat it as a distinct technology application installed on a company's web infrastructure. When we identify a company using WHMCS, we are verifying that their business operations depend on this specific software to run their hosting or recurring service billing, which signals their technical stack and operational maturity.

Why do companies use whmcs?

Companies deploy WHMCS to automate the entire lifecycle of a hosting customer, from signup and invoice generation to server provisioning and support ticket management. The reason they choose it is because it integrates deeply with cPanel, Plesk, and other server control panels, which reduces manual admin work and errors. For sales prospecting and target account profiling, knowing a company uses WHMCS tells you they are actively managing a recurring revenue model, likely with a significant number of customers, and they prioritize operational efficiency over a custom-built solution. That makes them ideal candidates for adjacent services like payment gateways, security plugins, or dedicated server infrastructure.

How can I find companies using whmcs?

You can identify companies using WHMCS through installed base intelligence techniques. This involves scanning public web server headers, specific JavaScript file paths, or unique directory structures commonly associated with WHMCS installations, such as store paths or admin login URLs. We use a combination of web crawling, DNS analysis, and pattern matching against known WHMCS signatures to build a verified list of active users. This is not about guessing or pulling from random directories; it is a systematic identification of live installations across the web, giving you a precise technology user base for market research and account based marketing campaigns.

Can I target whmcs users by industry or location?

Yes, absolutely. Once we detect a WHMCS installation, we enrich that data with firmographic attributes including their primary industry classification, geographic headquarters, range of employees, and annual revenue estimates. You can segment the WHMCS installed base by verticals such as web hosting, managed IT services, domain resellers, or software as a service companies. Location targeting works down to the city or metro area level. This allows you to build targeted account lists that align with your ideal customer profile, so your sales development team focuses only on WHMCS users that operate in your highest value segments rather than the entire installed base.

How often is whmcs user data updated?

Our WHMCS user data is refreshed on a rolling quarterly basis, but we also perform daily scans for new detections and weekly verification checks on existing ones. This means when a new company installs WHMCS, we catch it within days, and when a company deactivates or moves off the platform, we flag it quickly. For sales prospecting and market research, this cadence ensures you are not working with stale technology adoption information. You can trust that the companies you profile are current users, which is critical for account based marketing where timing and accuracy directly impact conversion rates.

What does a sample whmcs user list include?

A sample WHMCS user list based on installed base intelligence includes the company name, their primary public website domain, the confirmed WHMCS installation path, a confidence score for the detection, and the date we last observed the installation. We also append firmographic details such as industry code, company size, physical address, and any known parent or subsidiary relationships. For target account profiling, we add technical tags like the web server they run, their SSL certificate provider, and whether they use a CDN. This sample list is designed for sales research and market sizing, giving you a complete operational and business profile for each WHMCS user without any contact information, as that falls under our separate licensing terms.


The numbers above are continuously changed. For the latest numbers, feel free to contact our team.

Why Ready?

1

Quality of the data changes campaign outcomes. That is why customer trust Ready.

Anna Jensen testimonial

Anna Jensen

Director Marketing of Digital Shadows

The quality of the contact data is well above industry average and our sales development teams have seen great success tapping into new geos using lead data from ReadyContacts. Their customer support and responsiveness also making working with them extremely easy.
Jim Everidge testimonial

Jim Everidge

Co-Founder & CEO at rapidLD

I have been pleasantly surprised by the quality of the leads purchased from ReadyContacts. The team there has been extremely easy to work with. They have been very responsive and stand by the quality of their leads. This allows my team to work in a very focused manner when identifying new opportunities in the market.
2

Speed is of the essence when revenue targets are on the line. Ready ensures it.

Katie May testimonial

Katie May

Founder & CEO of ShippingEasy

Ready Contacts has been a great partner since we started ShippingEasy. They are wickedly fast and very open to feedback on lead quality, etc as we embark on new campaigns. We have found their leads to be higher quality than any other vendor we have tried. Their team is a pleasure to work with and always responsive.
3

When specialized datasets are needed, customers rely on Ready again & again.

James Lepper testimonial

James Lepper

Managing Director at Prospect Research

We had a need for a very specialised dataset to launch a campaign. I approached Ready Contacts to see if they could provide this dataset having tried other providers without any success. ReadyContacts rose to the challenge and provided us with a reliable dataset that met our criteria and allowed us to take on a campaign that we would otherwise have had to abandon.
4

Customers value Ready's responsiveness & professionalism.

Allison Parker testimonial

Allison Parker

Development Director of Elemental Machines

ReadyContacts consistently does an exemplary job of building campaign-specific marketing data sets, and is always unfailingly professional and responsive to work with.
Alex Mitchell testimonial

Alex Mitchell

Founder and CEO of StepOne.Inc

Ready was great to work with. They took the time to understand our needs to generate the best lead list for our requirements.
5

Fair pricing helps Ready build long term relationships.

Meyleen Biechler testimonial

Meyleen Biechler

Marketing Communications, Director of idengines

ReadyContacts is great to work with and always produced the results we wanted. They are fair with their pricing & always wanted to make sure we get the value for our investment.
6

Customers consider Ready as a true partner & highly recommend us.

kyle testimonial

Kyle Martinowich

Sales Director of SmartlingSmartling

ReadyContacts has been instrumental in our demand generation strategy at Smartling. ReadyContacts continues to clearly understand our ideal customer profiles and buyer personas to curate accounts & contacts. ReadyContacts ability to deliver high quality leads while being flexible with our timelines has been instrumental in growing our pipeline. They have been a true partner!
Katie McEachern testimonial

Katie McEachern

Global Marketing Director at pega

ReadyContacts has been an extremely reliable source to get embedded contact for our key targets accounts for marketing campaigns. I would recommend them without reservation.