Who We Are

Who is Withum? WithumSmith+Brown, PC (“Withum”) is a nationally ranked Top 30 Firm that empowers clients with innovative tools and solutions to address their accounting, tax and advisory needs. Our highly responsive team of professionals offers deep industry expertise and service experience to help our clients grow and thrive— to Be in a Position of Strength.
Strength In Our People

Withum isn’t just a job— we’re a family, and we carry that spirit together in everything we do. We live the Withum Way. Together we are catalysts for growth and success, creating innovation for the future.

Withum’s stability and overall growth encourages first-rate talent to join and grow with us. With a staff of nearly 1,000, with more than 650 professionals and 450 CPAs, our clients benefit from the expertise and continuity of their engagement team and the rapport which develops in time from this crucial business relationship. Withum provides timely service and accessibility — simply put, we are there when you need us.

Strength In Our Service



Industry Expertise

Strength in
Client Service

Our clients represent a broad spectrum of industries and range in size from small, entrepreneurial startups to billion-dollar, publicly-held companies. Our stability has permitted us to develop long-term relationships in the banking, legal and financial services fields.

Strength In Our Community

With strong roots in the business community, we have built relationships which afford our clients to the finest services.

Withum is involved in a broad range of civic and charitable activities, a further indication of our commitment to the communities in which we are based.

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What is

Ranked 26th largest firm in the nation, sixth largest regional accounting firm in the Northeast and the fifth largest in New Jersey.

Named a 2017 “Fastest-Growing Firms” by INSIDE Public Accounting.

Named a 2016 “Best of the Best Accounting Firms” by INSIDE Public Accounting.

NJBiz “Best Places to Work in New Jersey” list for the 13 consecutive year.

Recognized in the “Best Companies to Work for in New York” for four consecutive years.

One of the first firms to voluntarily join the Private Companies Practice Section of the American Institute of Certified Public Accountants (AICPA) and participate in the peer review process. We have passed all 13 consecutive peer reviews.

Partnering for CPA Practice Success of the AICPA.

Named a 2016 “Great Oak Awards Finalist” for two consecutive years by New Jersey Monthly which recognizes the state’s most generous companies

Named in the Reader Rankings Top Four 2017 “Best Accounting Firm” by Massachusetts Lawyers Weekly

Named 2017 “Best Places to Work in NYC” by Craines