| Owner | Count | 1.
| Schwarz Gallery, Philadelphia, Pennsylvania | 673 | 2.
| Schwarz, John & Gerta, | 1 | 3.
| Schwarz, Joseph & Barbara, | 1 | 4.
| Schwarz, Judi Kurland, | 1 | 5.
| Schwarz, Saul, Mr & Mrs, Livingston, New Jersey | 3 | 6.
| Schwarz & Son, Philadelphia, Pennsylvania | 0 | 7.
| See Schwarz Gallery, Philadelphia, Pennsylvania | 673 | 8.
| Schwarzenbach Building, New York, New York | 5 | 9.
| Schwarzenbach, Robert M., South Norwalk, Connecitcut | 1 | 10.
| Schweber Electronics, Westbury, New York | 1 | 11.
| Schweber, Kenneth, | 1 |
|