| Birmingham Steelers |
Birmingham, Alabama |
Southern Basketball League |
professional |
defunct |
| Bridgeport Newfield Steelers |
Bridgeport, Connecticut |
American Basketball League |
professional |
defunct |
| Conserve Steelers |
Land O'Lakes, Wisconsin |
|
high school |
active |
| Conshohocken Steelers |
Conshohocken, Pennsylvania |
Colonial Football Alliance |
professional |
defunct |
| Conshohocken Steelers |
Conshohocken, Pennsylvania |
Seaboard Football League |
professional |
defunct |
| Dayton Steelers |
Dayton, Ohio |
Mid Continental Football League |
professional |
defunct |
| Farrell Steelers |
Farrell, Pennsylvania |
|
high school |
active |
| Florence Steelers |
Florence, South Carolina |
Tri-State League |
professional |
defunct |
| Fontana Steelers |
Fontana, California |
|
high school |
active |
| Gary Steelers |
Gary, Indiana |
Midwest Professional Basketball League |
professional |
defunct |
| Granite City North Steelers |
Granite City, Illinois |
|
high school |
defunct |
| Hamilton Steelers |
Hamilton, Ontario |
Canadian Professional Soccer League |
professional |
defunct |
| Hamilton Steelers |
Hamilton, Ontario |
Canadian Soccer League |
professional |
defunct |
| Lackawanna Steelers |
Lackawanna, New York |
|
high school |
active |
| Lake County Steelers |
Lake County, Illinois |
Chicagoland Football League |
amateur |
defunct |
| Lake County Steelers |
Hammond, Indiana |
MidStates Football League |
professional |
defunct |
| Lehigh Valley Steelers |
Lehigh Valley, Pennsylvania |
Colonial Football Alliance |
professional |
defunct |
| Moose Jaw Steelers |
Moose Jaw, Saskatchewan |
Southern Baseball League |
amateur |
defunct |
| Philadelphia Steelers |
Philadelphia, Pennsylvania |
Independent Football League |
professional |
defunct |
| Pittsburgh Steelers |
Pittsburgh, Pennsylvania |
National Football League |
professional |
active |
| Pittsburgh Steelers |
Pittsburgh, Pennsylvania |
National Football League |
professional |
defunct |
| Pittsburgh Steelers |
Pittsburgh, Pennsylvania |
National Football League |
professional |
defunct |
| Rhode Island Steelers |
Pawtucket, Rhode Island |
Atlantic Coast Football League |
professional |
defunct |
| Selkirk Steelers |
Selkirk, Manitoba |
Manitoba Junior Hockey League |
amateur |
active |
| Southern California Steelers |
, California |
LaBelle Community Football League |
amateur |
defunct |
| Victoria Steelers |
Victoria, British Columbia |
Continental Football League |
professional |
defunct |
| Virginia Steelers |
Falls Church, Virginia |
North American Football League |
professional |
defunct |
| Welland Steelers |
Welland, Ontario |
Ontario Hockey Association |
professional |
defunct |
| Westchester Steelers |
Westchester, New York |
Big East Football Federation |
professional |
active |
| Westchester Steelers |
, New York |
Big North East Football Federation |
professional |
defunct |
| Youngstown Steelers |
Youngstown, Ohio |
Grid Iron Football Alliance |
professional |
defunct |