| 49ers of Redwood City-Dodge |
Redwood City, California |
North American Football League |
professional |
defunct |
| Long Beach State University 49ers |
Long Beach, California |
|
college |
defunct |
| Philadelphia 49ers |
Philadelphia, Pennsylvania |
Independent Football League |
professional |
defunct |
| San Francisco 49ers |
San Francisco, California |
National Football League |
professional |
active |
| San Francisco 49ers |
San Francisco, California |
All-American Football Conference |
professional |
defunct |
| Tulare 49ers |
Tulare, California |
Central Valley Football League |
professional |
defunct |
| University of North Carolina-Charlotte 49ers |
Charlotte, North Carolina |
|
college |
active |
| Yuba College 49ers |
Marysville, California |
|
college |
active |