Connections Partners' Directory

Connect With Experts Who Understand Manufacturing

One of the benefits of OMA membership is gaining access to experts in areas critical to manufacturers - environment, energy, tax, health care, employment law, safety, workers' compensation, and more. Through the OMA Connections Program, you can identify experts and receive the benefit of their expertise on an ongoing basis through the OMA's publications and this website.


Full-service law firm with a tax practice.
Bricker Graydon
Full-service law firm with a tax practice.
Calfee, Halter & Griswold LLP
A results-driven advisory firm that optimizes business outcomes in financial, technology, workforce, and operational areas. Clark Schaefer Hackett is a top 100 accounting and advisory firm with more than 80 years of experience serving manufacturing and distribution clients, ranging in size from closely held businesses to multi-national corporations.
Clark Schaefer Hackett
Certified public accountants and consultants with a Manufacturing Specialist Team.
Fifth Third Bank operates four main businesses: Commercial Banking, Branch Banking, Consumer Lending and Wealth & Asset Management.
Fifth Third Bank
GBQ Partners is a top tax, accounting and consulting firm, empowering growth of its clients’ businesses, communities it serves, and people it employs for more than 65 years.
GBQ Partners LLC
Accounting, auditing and tax preparation.
Hall, Kistler & Company LLP
HBK’s Manufacturing Solutions focuses on finding solutions for our manufacturing clients. A diverse team includes specialists in accounting, finance, and management areas as well as professionals with experience leading manufacturing companies.
HBK CPAs & Consultants
A full-service law firm with a tax practice.
Jones Day
MCM offers expertise in audit and assurance services, tax planning, business valuation, litigation support, fraud examination, business start-up and consulting for non-profit, public and privately held organizations, and individuals. MCM was recently ranked by Accounting Today’s Top 100 list as the 85th largest accounting firm in the United States.
Plante Moran has served manufactures for more than nine decades. With a full line of tailored audit, tax, and consulting solutions, we help our clients build and sustain nimble organizations. Our best-in-class client experience is proven through our seamless service, personal touch, and future-focused expertise.
Plante Moran
Full-service law firm with a tax practice.
Roetzel & Andress
Tax specialists providing services for a wide range of needs, including federal, international and state tax, private client needs and tax process and technology.
Certified public accounting, audit, tax and consulting.
Schneider Downs & Co., Inc.
Founded in 1925, the Shumaker team of more than 270 lawyers and advisors is a premier provider of legal and legislative solutions, focused on being a positive and impactful difference-maker for our clients and in the communities we serve.
Shumaker, Loop & Kendrick, LLP
Full-service law firm with a tax practice.
Squire Patton Boggs
Full-service law firm with a tax practice.
Vorys, Sater, Seymour & Pease LLP