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Assurance Services


At Berntson Porter, we truly care about what makes our clients unique and successful. That is why we are proud to serve some of the most prominent companies in the Puget Sound region through our audit, review and compilation services. We focus on long-term, quality experience and strive to provide value at every step of the financial process.

We provide independent auditing services to clients that banks, bonding and insurance companies, and other third parties require and can count on. We’re experts in real estate, construction, wholesale distribution, manufacturing, transportation, healthcare, and other industries requiring specialized knowledge.


New Name, Same People and Service You’ve Known for Years.

Berntson Porter is excited to announce that we are now part of CBIZ & MHM (Mayer Hoffman McCann P.C.). Together, CBIZ & MHM are one of the nation’s Top Ten accounting providers, and Berntson Porter is honored to be joining them. We are pleased to be able to offer the same people and the same service you’ve known for years under a new name: CBIZ Berntson Porter. Please click here for more information.