Officials said it is unclear at this time how they are doing or if they've been hospitalized.
RELATED: Prepare NorCal: Disaster Preparedness Resources
Officials said this is a 13-floor apartment building and that the fire may have started on the 7th floor.
This apartment complex is located in the area of 19th Avenue and Junipero Serra Boulevard near San Francisco State University.
The cause of the fire is under investigation.