Place
- Nebraska3
- New Jersey3
- North Dakota3
- Oregon3
- Pennsylvania3
- Puerto Rico3
- San Francisco Bay Area (Calif.)3
- San Francisco County (Calif.)3
- Solano County (Calif.)3
- South Dakota3
- Tomales Bay (Calif.)3
- United States Virgin Islands3
- Vermont3
- Virginia3
- Alabama2
- Alaska2
- American Samoa2
- Arizona2
- Arkansas2
- Block Island Sound (R.I.)2