| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Hampton-Newport News Clamdiggers | Hampton-Newport News, Virginia | Virginia League | professional | defunct |
| Newburyport Clamdiggers | Newburyport, Massachusetts | New England League | professional | defunct |
| Oakland Clamdiggers | Oakland, California | California League | professional | defunct |
| Providence Clamdiggers | Providence, Rhode Island | Eastern League | professional | defunct |
| Providence Clamdiggers | Providence, Rhode Island | Eastern Association | professional | defunct |
| Providence Clamdiggers | Providence, Rhode Island | American Soccer League | professional | defunct |
| Providence Clamdiggers | Providence, Rhode Island | International League | professional | defunct |
| Seattle Clamdiggers | Seattle, Washington | Pacific Northwest League | professional | defunct |