We are actively involved in our community, as a firm and through employee participation.


At Sullivan Bille, we not only take pride in serving our clients with the highest quality of services and adding value to the businesses they run, but we also cherish opportunities that allow us to volunteer and serve the community.

Our firm is actively involved in numerous community programs throughout the community. We are a dedicated team that believes in giving back and we display our commitment to these communities by serving and volunteering our time.

Our employees also participate in several charitable organizations and events throughout the year, while also serving on the boards or committees of these organizations.

Team Building

Our team came together at Taste Buds Kitchen in North Andover to make and cook our own pasta!

Sullivan Bille is proud to sponsor the Kendall Wanderers Soccer Team

Go, Wanderers!

Out and About

Enjoying Membership Night at Fenway Park hosted by MassCPAs.


Enjoying The Summer Sun

Our team enjoys our annual summer outing at Michael’s Harborside.

Surviving the Heat

Sullivan Bille team members get together at Wamesit Lanes to kick off summer.

Holiday Community Service

Sullivan Bille volunteering to Bell Ring for the Salvation Army.

Supporting Our Community

Preparing for the community toy drive.

Community Toy Drive

Sorting and packing for the community toy drive.

Celebrating Our Team Members

Our Audit Manager, Michael Bridges, was one of thirty CPAs honored AICPA as a member of its leadership academy’s 12th graduating class.

Gathering Donations

Preparing Donations for the Salvation Army Angel Tree program designed to provide Christmas gifts for children around the country.

Giving Back

Supporting the Merrimack Valley Food Bank.

Building Relationships

Charles Comtois and wife, Nina, alongside some of the members from the GMNI Conference in Durango, CO.

GMNI Conference July 2022

Gearing up for the GMNI Conference in Durango, CO.


As a full-service accounting firm, there’s no challenge or demand we can’t meet for our clients. As your business grows, we adjust services to align with your evolving goals to serve every stage of the business life cycle.



We offer businesses and individuals nearly a dozen tax, accounting, and business advisory services to provide them with the expertise, experience, and strategic approach to meet their specific demands.



At Sullivan Bille, we are a collective group of passionate accountants who love what we do. We take pride in serving our clients with the highest quality of services and adding value to the businesses they run.