| Crew | City | Country | Started in |
|---|---|---|---|
| IAM | Marseille | France | 1980s |
| ICE BAHN | — | Japan | 2000s |
| Indy & Wich | — | — | 1990s |
| Infinite Mass | — | — | 1990s |
| Insane Clown Posse | Ferndale | United States | 1980s |
| Islamic Force | — | — | 1980s |
| Island Boys | — | United States | 2020s |
| Itzy | Seoul | — | 2010s |
| Crew | City | Country | Started in |
|---|---|---|---|
| IAM | Marseille | France | 1980s |
| ICE BAHN | — | Japan | 2000s |
| Indy & Wich | — | — | 1990s |
| Infinite Mass | — | — | 1990s |
| Insane Clown Posse | Ferndale | United States | 1980s |
| Islamic Force | — | — | 1980s |
| Island Boys | — | United States | 2020s |
| Itzy | Seoul | — | 2010s |