| INCAPTEK Sàrl | K120 | ![]() | |
| INFO - T4 | | | |
| INHOTEC SA | R59 | ![]() | |
| INJECTOR SA | N83 | ![]() | |
| INMATEC TECHNOLOGIES GMBH | L94 | ![]() | |
| INNOPAC SARL | E46 | ![]() | |
| INNOTOOLS | B30 | ![]() | |
| INNOVATEST Advanced Hardness Testing Solutions | H94 | ![]() | |
| INODECO SA | P01 | ![]() | |
| INVENTEC PERFORMANCE CHEMICALS SWITZERLAND SA | F62 | ![]() | |
| INVICON CHEMICAL SOLUTIONS GMBH | G34 | ![]() | |
| IONICS | M114 | | |
| ISA TIMEPIECES SWISS SA | S08 | ![]() | |
| ISEOTEC | M17 | ![]() | |
| ISOMA | C115 | ![]() | |
| ISOSWISS WATCHPARTS SA | G21 | ![]() | |
| JACQUES ALLEMANN, BRANCH OF NOTZ METAL INC. | C53 | ![]() | |
| JAG JAKOB SA | J13 | ![]() | |
| JDASWISS SA | G07 | ![]() | |
| JEANSTAR SA | R73 | ![]() | |
