SunFirst Bank is an American bank holding company based in Mayani, Florida. It is the fouth largest banking company operating in South Florida and was established in 1915. The bank has met tough competition in recent years as plenty of banks were established in Mayani during the late 1970's to early 1980's, and has fallen from being once the biggest bank in South Florida. SunFirst Bank was created by Isaac Streisburg. The headquarters for SunFirst Bank is located right behind the One Bayfront Plaza, it is considerably smaller than other bank headquarters in the city, although they have tenant space in Mayani Center, which is one of the largest office buildings in Mayani.
- Two locations in Downtown Mayani including its headquarters.