| Bud and Hazel Simons Papers |
| Paul Silver Papers |
| Irwin Silber Papers |
| A.G. Shultz Papers |
| Carl Shier Papers |
| Lillian Sherwood Papers |
| Warren Shear Papers |
| Leo D. Shaffer Papers |
| SEIU Executive Office: William McFetridge Records |
| SEIU International Vice-Presidents Records |
| SEIU Local 32B-32J Records |
| SEIU Secretary-Treasurer’s Office: Affiliate Officers Records |
| SEIU Secretary-Treasurer's Office: Constitutions and By-Laws Records |
| SEIU Secretary-Treasurer's Office: International Executive Board Records |
| SEIU Executive Office: George Hardy Records |
| SEIU Local 79 Records |
| SEIU International Jewelry Workers' Union Records |
| SEIU Executive Office: Microfilm |
| SEIU Research Department Historical Records |
| SEIU Historical Records |
| SEIU Executive Office: David Sullivan Records |
| William M. Seabron Papers |
| Louis A. Schwartz Papers |
| Wayne State University School of Occupational Health Office of the Dean: Raymond Hussey Records |
| Peter B. Schneider Papers |
| Helen Schiff Papers |
| Wilbert Salmi Papers |
| Saginaw Federation of Labor Records |
| Herrick S. Roth Papers |
| Harry Ross Papers |
