TriNet

HR, payroll, benefits and compliance services for SMBs

Industry
Business Services
Company type
Unlock with Pro
Website
trinet.com
TriNet

About TriNet

TriNet provides full-service HR solutions for small and medium-size businesses, pairing HR expertise with its own technology platform. Its offerings include a professional employer organization (PEO) service that covers payroll, benefits and compliance, and HR Plus, which provides outsourced HR, payroll processing and payroll tax compliance. The company also lists employee benefits, HR support and HR automation. According to its website, TriNet was founded in 1988, and a TriNet subsidiary is classified by the IRS as a Certified Professional Employer Organization.

Business categories

Written from TriNet’s own website (www.trinet.com/, www.trinet.com/about-us), checked 17 October 2026.

TriNet email format

TriNet email addresses most often follow first.last@trinet.com (first name, dot, last name), for example jane.smith@trinet.com. 92% of the 181 trinet.com addresses we hold that match a known pattern use it.

Most common pattern

first.last@trinet.com

First name, dot, last name

Example: jane.smith@trinet.com

92%

of matched addresses

Based on 181 matched addresses

13 addresses use 2 other formats.Unlock with Pro

Read from 188 trinet.com addresses on file. The pattern is inferred from those addresses, and the example uses a placeholder name; real addresses are never shown here.

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TriNet contacts

Contacts on file by seniority

  • C-suite & founders9
  • Vice presidents21
  • Directors & heads35
  • Managers36
  • Staff & specialists71

16 more records have no job title on file.

Contacts by department

  • Human resources61
  • Finance21
  • Operations17
  • Engineering14
  • Leadership12
  • Marketing11
  • IT & data4
  • Legal & compliance4

Grouped from job titles.

People at TriNet

The role most often held at each level, from 188 records. Names, locations, emails, phone numbers and LinkedIn profiles unlock with Pro.

NameJob titleLocationContact details
Name lockedChief Executive OfficerLeadershipLocked
Name lockedVice PresidentLeadershipLocked
Name lockedDirector of Human ResourcesHuman resourcesLocked
Name lockedManagerOtherLocked
Name lockedHuman Resources ExecutiveHuman resourcesLocked

+183 more people at TriNet, including 9 in the C-suite, 21 vice presidents and 35 directors.

Unlock with Pro

Most common job titles

  • Human Resources Executive 9
  • Manager 9
  • Manager of Human Resources 6
  • Director of Human Resources 6
  • Vice President 5
+114 more job titles at TriNet, with the people who hold them.Unlock with Pro

Where the contacts are based

States

Cities

  • San Leandro, CA187
  • Austin, TX1

Linked states open the Business Services leads page for that state.

TriNet in full, on Pro

  • Stock listing and ownership
  • Products and services, and the official LinkedIn page
  • Every email format the company uses
  • All job titles and every city on file
  • Names, emails and phone numbers of the people
Unlock with Pro, free for 7 days

Research TriNet

Buying signals, how to sell to them, a company snapshot and hiring signals, searched live with every claim linked to its source.

Public web research, not LeadQuasar’s verified database

About a minute. Free accounts: 1 report a day (snapshot and buying signals). Pro: 5 full reports a day; Max: 20.

TriNet: questions answered

What is TriNet's email format?

TriNet email addresses most often follow first.last@trinet.com (first name, dot, last name), for example jane.smith@trinet.com. 92% of the 181 trinet.com addresses we hold that match a known pattern use it.

How many employees does TriNet have?

We do not hold a reliable employee range for TriNet.

How many TriNet contacts does LeadQuasar have?

188 contacts across 119 different job titles, 9 of them at C-suite or founder level, 21 vice presidents and 35 directors. 188 carry an email address and 188 a phone number. Names and contact details unlock with Pro, free for the first 7 days.

Where are TriNet's contacts based?

Most of the TriNet contacts on file are in California (187), Texas (1), across 2 cities in all. The busiest city on file is San Leandro.