Companies using Quest Diagnostics (Hosting) by Quest Software Inc. in 2025
As of 2025, 568 verified companies use Quest Diagnostics (Hosting) – 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 Quest Diagnostics (Hosting) by Quest Software Inc.?
Quest Diagnostics (Hosting) by Quest Diagnostics, is a suite of services specializing in providing hosting for various diagnostic and healthcare-related applications and data. It is designed to reliably and securely host sensitive information, ensuring compliance and data protection. It is commonly used by healthcare providers, hospitals, and other organizations involved in diagnostics to manage their IT infrastructure related to testing and data analysis.
Last updated date
Number of Companies using
568
The majority are based in the
United States
Most common industry?
Business Services
Quest Diagnostics (Hosting)’s sample user list in 2025
We have data on 568 companies that use Quest Diagnostics (Hosting). Our Quest Diagnostics (Hosting) 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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Quest Diagnostics (Hosting) users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Quest Diagnostics (Hosting) Shows Up Most
Quest Diagnostics (Hosting) is used across a wide range of sectors:
Business Services
Manufacturing
Hospitals & Physicians Clinics
Organizations
Education
From lean startups to global enterprises, Quest Diagnostics (Hosting)’s footprint is wide, and that means opportunity.

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Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Quest Diagnostics (Hosting)?
Quest Diagnostics (Hosting), by Quest Diagnostics, is a suite of services specializing in providing hosting for various diagnostic and healthcare-related applications and data. It ensures compliance and data protection for sensitive information.
How many companies are using Quest Diagnostics (Hosting) as of 2025?
As of 2025, there are 568 verified companies using Quest Diagnostics (Hosting).
What type of companies use Quest Diagnostics (Hosting)?
Quest Diagnostics (Hosting) is used by companies across various industries, sizes, and geographies. These include healthcare providers, hospitals, and other organizations involved in diagnostics and data analysis.
What are the primary countries where Quest Diagnostics (Hosting) is used?
The primary countries where Quest Diagnostics (Hosting) is used are the United States, United Kingdom, Australia, Canada, and India.
Which industries commonly use Quest Diagnostics (Hosting)?
Quest Diagnostics (Hosting) is commonly used in industries such as Business Services, Manufacturing, Hospitals & Physicians Clinics, Organizations, and Education.