Park National Bank is the biggest rival of SI Financial. Park National Bank was founded in 1908, and its headquarters is in Newark, Ohio. Park National Bank operates in the Retail & Business Banking industry. Park National Bank has 1,497 more employees than SI Financial.
First Federal Savings has been one of SI Financial's top competitors. First Federal Savings is a Private company that was founded in Newark, Ohio in 1934. First Federal Savings is in the Retail & Business Banking industry. First Federal Savings has 134 fewer employees vs. SI Financial.