DigiCert is the only Certificate Authority with a 5-star rating... watch this video to see why

Who uses DigiCert SSL Certificates?

Over 80,000 customers in more than 180 countries trust DigiCert with their online security. Check out a sample of our customers below.

Why do our customers love us? Learn more about what we like to call “the DigiCert difference.”


Our Customers

Our customers—both large and small—come from every industry (business, ecommerce, education, financial, government). And our customers all have one thing in common: they take online security very seriously. Thousands of organizations—including Amazon.com, PayPal, Overstock.com, the Federal Bureau of Investigation, NASA, and the U.S. Department of Justice—all trust DigiCert certificates.

Business

Enterprise and other large environments often need specialized SSL Certificate solutions. Luckily, DigiCert’s certificate offerings are designed to meet any need. Regardless of server OS, number of servers, or number of domains, one of our SSL Certificates is right for you. And, for customers in need of advanced management capabilities, we offer Managed PKI services. Managed PKI allows an organization with a large volume of SSL Certificates to take control of certificate management—including issuing new certificates and reissuing, replacing, and revoking existing certificates on demand.

For an example of the kind of solutions we can come up with, read the case study about DigiCert’s partnership with the Wikimedia Foundation »

Current Customers Include:

  • Aflac
  • Alcoa
  • American Airlines, Inc.
  • Amnesty International
  • BMW
  • CarMax
  • CBS Studios, Inc
  • Deloitte & Touche
  • Dreamworks SKG
  • Ericsson
  • Facebook, Inc.
  • GitHub
  • Hard Rock Cafe
  • Hewlett-Packard Company
  • IBM
  • Intel Corporation
  • ICANN
  • Lockheed Martin
  • McDonald’s Corporation
  • Motorola, Inc.
  • Novell
  • Omniture, Inc.
  • Nintendo
  • Northrop Grumman Corporation
  • New York Times
  • Overstock.com
  • PayPal
  • Pitney Bowes Inc.
  • Publishers Clearing House
  • Qwest Communications
  • Reader’s Digest
  • Rite Aid
  • Rossignol
  • Shutterfly
  • Sony
  • Staples
  • Toshiba America, Inc.
  • Ubisoft
  • United Way of America
  • Virigin Atlantic Airways
  • VMware
  • Western Digital Corporation
  • Whole Foods Market
  • Wikipedia
  • Yahoo!

Education

Universities often have hundreds of servers to secure and tight budgets—making DigiCert's wildcard and SAN certificates a perfect fit. Some of our university clients started saving more than $40,000 a year after switching to DigiCert.

Current Customers Include:

  • UC Berkeley
  • Bishop’s University
  • Brigham Young University
  • Colorado State University
  • Columbia University
  • Harvard University
  • Johns Hopkins University
  • Kent State University
  • Michigan State University
  • Northwestern University
  • Oklahoma State University
  • Ottawa University
  • Rice University
  • Stanford University
  • Syracuse University
  • Temple University
  • Texas A&M University
  • UCLA
  • UCSD
  • University of California
  • University of Cambridge
  • University of Florida
  • University of Georgia
  • University of Maryland
  • University of Melbourne
  • University of Massachusetts
  • University of North Carolina
  • University of Notre Dame
  • University of Pittsburgh
  • University of Rochester
  • University of Southern California
  • University of Virginia
  • Virginia Tech
  • Washington University
  • Yale University

Government

Government institutions all have one thing in common: they take online security very seriously. And hundreds of government organizations trust DigiCert with their online security—including federal, international, state, province, and city government agencies as well as dozens of state departments of education and local school districts.

Current Customers Include:

  • Australian Human Rights Commission
  • California Department of Education
  • City of New York
  • Department of Education and Early
  • Childhood Development (Australia)
  • European Railway Agency
  • Federal Aviation Administration
  • Japan External Trade Organization
  • Los Alamos National Laboratory
  • Ministry of Jobs, Tourism and Innovation (Canada)
  • NASA
  • National Library of Medicine (United States)
  • New Zealand Transport Agency
  • NOAA
  • Province of Nova Scotia
  • State of Hawaii
  • State of Ohio
  • The Scottish Government
  • U.S. Agency for International Development
  • U.S. House of Representatives
  • U.S. Department of Agriculture
  • U.S. Department of Commerce
  • U.S. Department of Health & Human Services
  • U.S. Department of the Interior
  • U.S. Department of Justice (DOJ)
  • U.S. Department of Labor
  • U.S. Department of State
  • U.S. Department of Transportation
  • United Nations