Client List

Guardian Digital has had the privilege of working with companies and organizations across functions, across industries, and across the world. Our solutions protect the people, data and brands against even the most advanced threats to business email.

Dedicated Technologies


Southern Alleghenies Planning & Development Commission

Georgia Department of Agriculture

Intrepid Group, Inc.

Government of India Space Program

Community Home Entertainment

Investors Security

Sansone Auto Mall

Aalborg Instruments

25AM / Acceleration Media

Alberta Justice & Solicitor General

Avocent & Emerson Power

Axys Group

Raytheon BBN Technologies

Butler America

Chicago Stock Exchange



Zimmer / Implex

infowire Security


Osteonics / stryker

Piedmont Natural Gas

SwiftGlobal (KENYA) LTD.

Syncsort Incorporated

Texas State Technical College

United Knowledge

Tecumseh Engines


US Cable

UUNet Communications

AT&T New Zealand


NY Spine Care

Itasca Independent School District