Maner Costerisan is a Michigan accounting firm with a location in Grand Rapids, MI. The firm serves small and midsize businesses, nonprofits, high net worth individuals, and organizations across industries including affordable housing, construction, education, government, healthcare, manufacturing, and telecommunications.

Its listed services span accounting, audit, tax, technology, and wealth management. Tax-related capabilities include business tax services, tax credits, and high net worth tax planning, alongside financial statement and audit preparation, outsourced accounting solutions, CFO consulting, strategy and planning, risk management, data analytics, and litigation support.

The firm also identifies business accounting software and integration support, including Microsoft Dynamics GP, Microsoft Dynamics 365 Business Central, and Sage Intacct. Source materials describe Maner Costerisan as having 100+ years of accounting service history.