Stahlka Agency / EMS Group
- Adirondack Insurance Exchange
- AmTrust
- Chautauqua Patrons
- Chubb
- Chubb
- Cincinnati Insurance Companies
- CNA
- Dryden Mutual Insurance
- Erie & Niagara Insurance Association
- Erie Insurance
- Farmers Insurance
- Foremost
- Hanover
- Hartford
- Lancer
- Liberty Mutual
- Merchants Insurance Group
- Mercury
- National Grange Mutual
- Nationwide
- NAUSA
- Philadelphia
- Progressive
- Selective
- Travelers
- United Frontier
- Utica
- Zurich
- William A. Stahlka, CEO
- Mark E. Stahlka, President
- Bradley A. Stahlka, V.P.