T3
Company typePrivate
IndustryAdvertising
FoundedAustin, Texas (1989)
HeadquartersAustin, Texas
Key people
Gay Gaddis, CEO
Lee Gaddis, COO
Number of employees
250
Websitewww.t-3.com


T3 is an independent integrated marketing and advertising firm with headquarters in Austin and offices in New York and San Francisco. The agency was founded in 1989 by CEO Gay Gaddis. It is now the largest wholly female controlled advertising company in the United States with billings of over 200 million.[1]

The agency’s clients include Dell, Marriott, JCPenney, JPMorgan Chase, Cisco, UPS, John Deere, Universal, Ingenix and Microsoft.

T3 ranks among AdWeek’s Top 100 Agency and Advertising Age's Top 100 U.S. Marketing Services Agencies lists.[2]