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Learn more about the ADT Code of Conduct, people and policies that power us to best serve and protect our home and business customers.
Corporate Governance

Corporate Governance

Learn more about our leadership, read our governance charters and discover how we work to achieve our mission day after day.

Our Responsibility

We work to provide the highest quality of life through sustainability efforts, volunteering and employee programs.

ADT Ethics Office

Our Ethics Office works to uphold the ADT mission and is designed to help identify the company’s compliance risks and address all related concerns.


Diversity & Inclusion

We aim to build a diverse workforce that reflects the markets we serve. ADT strives to foster a culture where every employee has a sense of belonging.

Our History

For over 140 years, protecting and connecting has been our focus. Learn more about our history and our consistent commitment to our mission.

Contact Us

We’re here for you. Get the right phone number, email address and even Twitter account to contact us directly from wherever you are.


ADT at a glance

For more than a century, ADT has been one of today’s most trusted, well known brands in the industry. Today, we serve more than six million customers, making us the largest company of our kind in both the U.S. and Canada.

Our broad and innovative set of products and services — from interactive home and business solutions to home health services — exist to meet a range of customer needs for today’s active and increasingly mobile lifestyles.

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ADT at a glance

ADT by the Numbers

OVER 140 YEARS

in the security business. Founded in 1874 as American District Telegraph.

260 AUTHORIZED DEALERS

260 AUTHORIZED DEALERS

exclusive to ADT in the security industry.

$3.6 BILLION

in annual revenue.

19 MILLION

alarm signals answered each year.

6.5 MILLION

total customers - and growing.

MORE THAN 200

branch locations across the U.S. and Canada. The largest field network in the industry.

6 MONITORING CENTERS

across North America, our ensuring 24/7 home security response service through any condition.

NEARLY 17,000

professionally trained security employees.