Home < Policies, Employee & Labor Relations < Labor Relations and Collective Bargaining < Systemwide Collective Bargaining Units < Professional Librarians Unit (LX) < Demographics of the Professional Librarians Unit
The Professional Librarians Unit (LX) is a systemwide bargaining unit of non-supervisory professional librarians who provide vital services to maintain the highest quality academic, scientific and medical library facilities at all UC campuses. The unit is represented by the American Federation of Teachers (AFT). Currently, the unit includes approximately 400* employees.
Campus breakdown of the bargaining unit follows (numbers are approximate):
| Location | Headcount |
| Berkeley | 100 |
| Davis (Campus & Medical Center) | 43 |
| Irvine (Campus & Medical Center) | 32 |
| Los Angeles (Campus & Medical Center) | 103 |
| Merced | 5 |
| Riverside | 27 |
| Santa Barbara | 27 |
| Santa Cruz | 27 |
| San Diego | 45 |
| San Francisco | 9 |
| Total | 418 |
*FTP Data, November 2008