Moss Adams

Moss Adams Headquarters

Company Overview

Moss Adams is a leading Accounting firm headquartered in Seattle, WA. Accounting, consulting, and wealth management firm serving public and private middle market companies. Largest West Coast-based firm providing integrated business and financial services.

Headquarters Location

Address: 999 3rd Ave, Seattle, WA 98104

The Moss Adams headquarters is strategically located in Seattle, providing access to top talent, clients, and a thriving business ecosystem. The location serves as the firm's main operational hub housing key departments including client service teams, practice groups, and executive leadership.

Services & Expertise

As a Accounting firm, Moss Adams provides comprehensive professional services to clients across diverse industries. The firm's expertise spans multiple practice areas with deep industry knowledge and commitment to client success.

Company Information

Founded: 1913
Professionals: 4000+ team members
Industry: Accounting
Location: Seattle, WA

Office Facilities & Work Environment

The Moss Adams headquarters features professional facilities designed for collaboration and client service:

• Client Spaces: Conference rooms and meeting areas for client engagements
• Collaborative Areas: Team spaces designed for project work and knowledge sharing
• Technology Infrastructure: Advanced systems supporting client service and operations
• Professional Development: Training facilities and resources for continuous learning
• Amenities: Modern workspace with employee wellness and productivity features

Firm Culture & Values

Moss Adams fosters a culture of excellence, integrity, and client service. The firm prioritizes professional development, diversity and inclusion, and maintaining the highest standards of quality in all client engagements.

Practice Areas & Teams

The headquarters houses key functions and practice groups:

• Client Service Teams: Professionals delivering services across practice areas
• Industry Groups: Specialists with deep sector expertise and knowledge
• Support Functions: Business development, marketing, finance, and human resources
• Knowledge Management: Research, training, and best practice development

Location & Accessibility

Located at 999 3rd Ave, Seattle, WA 98104, the headquarters provides convenient access for clients, employees, and partners. The location is situated in a major business center with excellent transportation and proximity to client organizations.

Industry Leadership & Growth

As Moss Adams continues to expand its services and geographic presence, the Seattle headquarters remains the foundation of the firm's operations, designed to support growing client needs and evolving market opportunities.