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KatzAbosch is a leading independent certified public accounting and advisory firm serving business owners, organizations, and individuals throughout the Mid-Atlantic. With offices in Timonium, Columbia, and Bel Air, Maryland, we combine deep industry experience with responsive, personalized service. Our professionals provide accounting, tax, and advisory services designed to help clients navigate complex decisions with clarity and confidence. KatzAbosch is ranked among the top three locally based regional accounting firms by the Baltimore Business Journal and has been recognized among the nation’s Best Accounting Firms to Work for by Accounting Today.

Website https://www.katzabosch.com
Revenue $19 million
Employees 80 (61 on RocketReach)
Founded 1969
Address 9690 Deereco Rd. Suite 500, Timonium, Maryland 21093, US
Phone +1 410-828-2727
Technologies
Industry Accounting, Accounting & Accounting Services, Consulting, Audit & Accounting Services, Business Services, Legal, Business Advisory, Professional Services, Business Valuations & Litigation Support, Cost Segregation Studies, Estate Planning & Administration, Forensic Accounting Services & Fraud Examinations, Services for Financial Institutions, Tax Services & Planning
Web Rank 9 Million
Keywords Accounting, Tax Services, Cpa Firm, Financial Consulting, Auditing, Tax Planning, Business Advisory, Tax Preparation, Assurance Services, Financial Planning, Transaction Advisory, Accounting Outsourcing, Internal Audit, Risk Management, Compliance Services, Estate Planning, Wealth Management, Forensic Accounting, Payroll Services, Bookkeeping
Competitors RSM US-El Salvador, BDO USA, LLP, Grant Thornton LLP (US), Deloitte, PwC, KPMG In Pakistan, EisnerAmper, CLA (CliftonLarsonAllen), Crowe, Melanson +34 more (view full list)
SIC SIC Code 87 Companies, SIC Code 872 Companies
NAICS NAICS Code 54121 Companies, NAICS Code 54 Companies, NAICS Code 5412 Companies, NAICS Code 541 Companies

KatzAbosch Questions

The KatzAbosch annual revenue was $19 million in 2026.

Alvin Katz is the Co-Founder and Director of KatzAbosch.

61 people are employed at KatzAbosch.

KatzAbosch is based in Timonium, Maryland.

The NAICS codes for KatzAbosch are [54121, 54, 5412, 541].

The SIC codes for KatzAbosch are [87, 872].

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