KSM

Indianapolis, Indiana, United States

Comprehensive Advisory, Tax, and Audit Services

KSM is an employee-owned CPA and advisory firm headquartered in Indianapolis, with additional offices in Chicago, Cincinnati, Evansville, Fort Wayne, Grand Rapids, and New York. Founded over 80 years ago, the firm is dedicated to providing clients with the inspiration, insight, and technical expertise needed to achieve their goals. KSM serves a diverse range of clients across the United States, focusing on building strong relationships and community engagement.

The firm offers a comprehensive suite of services, including advisory, tax, and audit services. KSM's advisory services help leaders navigate change and improve performance, while their tax professionals assist organizations and individuals in managing risk and identifying opportunities. Their audit and assurance services provide clarity and insight through a rigorous, collaborative approach, ensuring reliable financial information for sound decision-making.

KSM is recognized as the 48th largest U.S. accounting firm by Accounting Today and has a team of over 800 professionals. The firm emphasizes a culture of belonging and community involvement, with a focus on strategic growth and acquisitions to expand capabilities and deepen industry expertise.

80
YEARS IN BUSINESS
3
SERVICES

Capabilities

Services

What these services involve

Business Planning and Forecasts
Business Planning and Forecasts for business consulting buyers. Clear scope, measurable outcomes, and reliable delivery.
Change Management
Change Management for business consulting buyers. Clear scope, measurable outcomes, and reliable delivery.
Operations Consulting
Operations Consulting for business consulting buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
500+ people
Founded
1946 (80 years)

About this agency on Agency List

KSM holds an Agency List Score of 70 out of 100.

That score is higher than 19% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed KSM in September 2026, reading 6 pages published on ksmcpa.com.

The score reflects what KSM had published by that date; anything published since has not been read.

Directory hubs

Browse the wider directory KSM is listed in.