Voted “the best and most effective” multi-client lobbying firm by a wide margin.

– MIRS Capitol Capsule poll of Lansing insiders
Our Team Has The Expertise You Need
GCSI’s definition of government affairs includes a multi-faceted approach to communicating with all levels of government on a variety of issues. We combine a strategic approach to relationship development, qualified research, aggressive advocacy, and political intuition — all that accrue to the benefit of our clients. Since 1983, GCSI has grown to become a leader in the industry as Michigan’s premier government affairs firm. GCSI is comprised of a diverse group of highly acclaimed professionals with a single-minded focus on client service, including federal, state, and local lobbying, grassroots organization, and procurement.

For more than three decades, GCSI has worked with countless stakeholders to achieve success on behalf of our clients. Too many successes to detail in totality, but we have represented clients in every area of government affairs in Michigan with no exception.

If your issue is not listed, please contact us. It’s very likely we’re not lacking in the experience, just the amount of space to list it. GCSI offers noteworthy expertise in the following areas:
  • Agriculture
  • Appropriations
  • Athletics
  • Automotive
  • Biotechnology
  • Business Development
  • Campaign Finance & Election Law
  • Communications & Media
  • Consumer Protection
  • Economic Development
  • Education
  • Environment
  • Energy
  • Financial & Banking Services
  • Gaming
  • Health Care
  • Higher Education
  • Hospitality, Tourism & Entertainment
  • Information Technology
  • International Government Affairs
  • Insurance
  • Licensing Approval
  • Liquor Control
  • Local Government
  • Manufacturing
  • Natural Resources
  • Non-Profit & Cultural
  • Pharmaceutical
  • Public Safety
  • Procurement
  • Real Estate
  • Regulatory
  • Retail
  • Tax Policy
  • Technology
  • Telecommunications
  • Transportation & Infrastructure