Maskin produsenter starter med bokstaven J
| JOTES | 39 | |
| JONES SHIPMAN | 27 | |
| Jafo Jarocińska Fabryka Obrabiarek | 17 | |
| JUNG | 17 | |
| JOHNFORD | 16 | |
| JUARISTI | 13 | |
| JUNKER | 8 | |
| JELSINGRAD | 6 | |
| JOBS | 6 | |
| JAKOBSEN | 5 | |
| JCB | 5 | |
| JET | 5 | |
| JAESPA | 4 | |
| JMTCL | 4 | |
| JANUS | 3 | |
| JORNS | 3 | |
| JUNGHEINRICH | 3 | |
| JAEGER | 2 | |
| JAFO Jarocin | 2 | |
| JARBE | 2 |
