| Owner | Count | 1.
| Sacajawea Plaza, Sedona, Arizona | 1 | 2.
| Sacajawea State Park, Sacajawea Interpretive Center, Pasco, Washington | 3 | 3.
| Sachs, Boston, Massachusetts | 1 | 4.
| Sack, E. J., Mrs., Brooklyn, New York | 1 | 5.
| Sackler, Arthur M., | 1 | 6.
| Sackler, Raymond & Beverly, | 1 | 7.
| Sackner Archive of Concrete and Visual Poetry, Miami, Florida | 1 | 8.
| Sacks Fine Art, Cedarhurst, New York | 7 | 9.
| Sacks, Florence & Harold Sacks, Peekskill, New York | 3 | 10.
| Sacks, Herbert F., Brookline, Massachusetts | 1 |
|