Our Clients

TTSI customers include Telephone Companies, System Integrators, Fortune 500 Companies, Government Agencies, Schools & Universities and businesses of all sizes. Some of our clients include:

Communications:
AT&T Broadband Wireless Services
Verizon

Education:
Cal Poly Pomona University
University of California, Riverside

Finance:
Bank of America
Capital Group
Pinnacle West

Government/Municipal:
Cucamonga Valley Water District
The State of California
Department of General Services

Healthcare:
Kaiser Permanente
Scripps

Retail:
Christian Dior
Prada
Panera

Technology:
Hewlett Packard
Tyco Electronics

More Clients:
United Parcel Service