| IST | |
| ISUZU | |
| ITC | |
| ITM FILTERS | |
| IVAN MONJE DE LAS HERAS | |
| IYI ÇORA DISLI OTOMOTIV SAN. VE TIC. LTD. STI. | |
| J. J. BROCH, S.L. | |
| JACOB | |
| JACOB TKS (TECNICORCK SUÑER SL) | |
| JALTEST | |
| JALTEST | |
| JALTEST | |
| JALTEST V9 | |
| JAMAICA HD | |
| JAMAICA M | |
| JETS MARIVENT SPAIN, S.L. | |
| JINDE | |
| JOAO VIOLAS FILHO LDA | |
| JOÃO VIOLAS, FILHO | |
| JOÃO VIOLAS, FILHO, LDA | |