| Owner | Count | 1.
| McIlhenny, John S., Baton Rouge, Louisiana | 3 | 2.
| McIlrath, Jean L., Mrs, Buffalo Grove, Illinois | 3 | 3.
| McIlroy Bank, Fayetteville, Arkansas | 1 | 4.
| McIlvain, Elizabeth G. | 1 | 5.
| McIlvain, Johnson, Mrs, Wyomissing, Pennsylvania | 1 | 6.
| McIlvain, M. Johnson, Mrs., estate of, Leesport, Pennsylvania | 1 | 7.
| McIlvain, M. Johnson, Mrs., estate of, Wyomissing, Pennsylvania | 2 | 8.
| McIlvain, Mary Johnson, Mrs., estate of, Wyomissing, Pennsylvania | 2 | 9.
| McIlvaine, Allan, South Burlington, Vermont | 1 | 10.
| McIlvaine, John W., | 1 |
|