TriNet is headquartered in the San Francisco Bay Area, with offices nationwide and in Canada.

TriNet Headquarters
 1100 San Leandro Blvd.
Suite 400
San Leandro, CA 94577
510.352.5000
510.352.6480
Sales / Free Consultation 888.874.6388
Regional Offices Visit Sales Offices
Customer Support
and General Inquiries 		800.638.0461
(5 a.m. - 6 p.m. M-F, Pacific Time)
HR Passport® Support 800.638.0461
(5 a.m. - 6 p.m., M-F, Pacific Time)
Refer a Business
to TriNet		 Use our form.
Media Inquiries Contact
Website Questions Contact the