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

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  • General
  • Customer Support
TriNet Headquarters
1100 San Leandro Blvd.
Suite 400
San Leandro, CA 94577
T: 510.352.5000
F: 510.352.6480
Sales / Free Consultation
888.874.6388
Contact Sales
TriNet Cloud Sales

866.367.3105
sales@trinetcloud.com
Customer Support

TriNet Passport
800.638.0461

TriNet SOI
800.572.2412

TriNet Cloud
866.964.3497

TriNet Ambrose
646.356.8607

TriNet Accord
866.922.3414

Regional Offices Visit Sales Offices
Refer a Business to TriNet Use our form
Media Inquiries Contact Jock Breitwieser
510.875.7250
PR@TriNet.com
Product Portal Questions
Select Customer Support tab
Select Customer Support tab
TriNet.com Questions Contact TriNet.com

Customer and Employee Support:

TriNet Passport

Customer Support, TriNet Passport Solution Center
and General Inquiries

800.638.0461
7:30 a.m. - 12 a.m. M-F, ET
6:30 a.m. - 11 p.m. M-F, CT
4:30 a.m. - 9 p.m. M-F, PT
employees@trinet.com
TriNet SOI

TriNet SOI Solution Center

800.572.2412
7:30 a.m. - 12 a.m. M-F, ET
6:30 a.m. - 11 p.m. M-F, CT
4:30 a.m. - 9 p.m. M-F, PT
soiemployees@trinet.com
TriNet Ambrose

HR Service Team

646.356.8607
9 a.m. - 6 p.m. M-Th, ET
8 a.m. - 5 p.m. M-Th, CT
6 a.m. - 3 p.m. M-Th, PT

9 a.m. - 5 p.m. F, ET
8 a.m. - 4 p.m. F, CT
6 a.m. - 2 p.m. F, PT
hr.serviceteam@trinet.com
TriNet Accord

Customer and Employee Inquiries

866.922.3414
9 a.m. - 6 p.m. M-F, ET
8 a.m. - 5 p.m. M-F, CT
6 a.m. - 3 p.m. M-F, PT

Benefits Inquiries

benefitscoe@trinet.com
TriNet Cloud
TriNet Expense
TriNet Hire
TriNet Perform



Customer and Employee Support

866.964.3497
9 a.m - 5 p.m. PT, M-F
support@trinetcloud.com

TriNet International Services
formerly Teleborder

Customer Support and General Inquiries

immigration@trinet.com