Twin City Group was founded in 1913 by Raymond F. Sheehan, Sr. and today is owned by his grandson, Mark R. Sheehan. We understand the importance of family, doing what we can to protect families from the uncertainties of life. With proper insurance coverage, you can have the peace of mind that comes with knowing if the unthinkable happens, whether it is a fire in your home, a serious auto accident or damage to your business – you will be able to cope with the financial implications of that unexpected event.