City Attorney Mark Coon had been investigating allegations about a developer’s potential lobbying violations.
The call for review comes after both Mayor Kevin Johnson and Councilman Allen Warren were accused of sexual harassment.
The investigation explored alleged mistreatment of volunteers and patrons at a local senior center.
State Controller Betty Yee confirmed on Tuesday that her office would launch its own investigation into the finances of the City of Industry.
The Los Angeles County District Attorney’s Office has confirmed it will re-examine possible wrongdoing by the City of Industry’s former mayor David Perez.
For the 11th consecutive time, Miguel Pulido was elected by the people of Santa Ana this fall.