What departments does Peterson Sullivan LLP have?

Peterson Sullivan LLP has employees across 2 departments including Accounting, Education.

What is the largest department at Peterson Sullivan LLP?

The largest department at Peterson Sullivan LLP is Accounting with 1 employees.

Where are Peterson Sullivan LLP employees located globally?

Peterson Sullivan LLP has employees across 1 continents and 1 countries including United States Of America.

How has Peterson Sullivan LLP's team size changed over time?

Peterson Sullivan LLP's team has decreased from approximately 25 to 23 employees based on available data.

Learn more at LeadIQ.com

Peterson Sullivan LLP Employee Directory

AccountingWashington, United States51-200 Employees

Peterson Sullivan LLP is a mid-sized public accounting and advisory firm based in Seattle. It provides accounting, audits, tax, and consulting services to a mix of clients, including publicly traded companies, closely held businesses, and high-net-worth individuals, serving the Pacific Northwest and international markets. The practice emphasizes technical proficiency and reliable client service across its engagements.

Peterson Sullivan LLP Global Highlights

North America
172

United States Of America
172

Peterson Sullivan LLP's Leadership

A. G.
Tax Manager
Mobile Phone
Email
S. G.
Defensive Tactics Instructor
Mobile Phone
Email

Peterson Sullivan LLP Employee Metrics

100%

50%

2026

2025

Accounting
Consultant
Human Resources
Support
Administrative
Other

Contact profiles from Peterson Sullivan LLP

Name

Title

Contact Info

Location

Last Update

A. G.
Tax Manager
Mobile Phone
Email
Oct 23, 2024
S. G.
Defensive Tactics Instructor
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Peterson Sullivan LLP known for?

Peterson Sullivan LLP was founded in 1953 operates in the Accounting industry; you can contact the main corporate office by phone at

+1-206-382-****

. Explore Peterson Sullivan LLP's company overview page for more information.

What is Peterson Sullivan LLP's most common email format?

Peterson Sullivan LLP employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Peterson Sullivan LLP email formats with LeadIQ.

How many employees does Peterson Sullivan LLP have currently?

Peterson Sullivan LLP has approximately 186 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Peterson Sullivan LLP's key employees and leadership?

As of July 2026, Peterson Sullivan LLP's key employees include:

Tax Manager: A. G.
Defensive Tactics Instructor: S. G.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Peterson Sullivan LLP Employee Directory

Find Peterson Sullivan LLP employees' phone numbers or email addresses

Name search is limited — try advanced search instead