| Joseph Banach | | Marinette Police Dept | 022 | 07/17/1943 | |
| Joseph Collins | Email hidden; Javascript is required. | Two Rivers Police Dept | 236 | 03/20/2009 | R |
| Joseph Coughlin | Email hidden; Javascript is required. | Chippewa Falls Police Dept | 170 | 09/04/1992 | R |
| Joseph Fath | Email hidden; Javascript is required. | Vilas Cnty Sheriffs Ofc | 220 | 03/18/0205 | SW |
| Joseph Jasmer | | Two Rivers Police Dept | 131 | 12/17/1982 | D |
| Joseph Kalivoda | | Milwaukee Police Dept | 111 | 12/09/1977 | D |
| Joseph Konicek | | Racine Police Dept | 026 | 10/28/1944 | |
| Joseph Konrath | Email hidden; Javascript is required. | Marquette County Sheriff's Office | 234 | 09/12/2008 | SW- Sworn |
| Joseph Poshepny | | Milwaukee Police Dept | 033 | 10/04/1946 | |
| Joseph Rieder | Email hidden; Javascript is required. | New Berlin Police Dept | 211 | 12/16/2002 | R |
| Joseph Roy | Email hidden; Javascript is required. | Wauwatosa Police Department | 287 | 09/14/2023 | SW- Sworn |
| Joseph Walker | | WI Dept of Justice/DCI | 040 | 04/01/1949 | R |
| Joshua Mayers | Email hidden; Javascript is required. | FBI | 263 | 03/18/2016 | R |
| Judy Streets | Email hidden; Javascript is required. | Eau Claire Police Dept | 162 | 09/14/1990 | R |
| Julie Mead | Email hidden; Javascript is required. | Burnett Cnty Sheriff's Ofc | 259 | 03/20/2015 | SW |
| Justin Carloni | | Milwaukee Police Dept | 264 | 06/10/2016 | SW |
| Kari Sasso | Email hidden; Javascript is required. | Univ of WI - Madison Police Dept | 245 | 06/10/2011 | SW |
| Karl Fisher | Email hidden; Javascript is required. | Eau Claire Police Dept | 216 | 03/19/2004 | R |
| Karl Hansen | | Racine Police Dept | 109 | 06/16/1977 | |
| Kelly Kent | Email hidden; Javascript is required. | Oshkosh Police Dept | 236 | 03/20/2009 | R |
| Kenneth Berg | Email hidden; Javascript is required. | Eau Claire Cnty Sheriff's Ofc | 162 | 09/14/1990 | R |
| Kenneth Donovan | | Waukesha Cnty Sheriffs Dept | 195 | 12/11/1998 | R |
| Kenneth Hagopian | | Milwaukee Police Dept | 093 | 06/22/1973 | D |
| Kenneth Hardin | | Antigo Police Dept | 165 | 06/21/1991 | |
| Kenneth Heitz | | Jefferson Police Dept | 131 | 12/17/1982 | R |
