| 3X Krazy |
| 4) |
| 4:2: Five |
| 4:40 |
| 4 Азиатки |
| 4 Bruthas & A Bass |
| 4 Clubbers |
| 4 Ever |
| 4 Freshmen 5 Trombones |
| 4 Fun |
| 4 Göz |
| 4 Haven Knights |
| 4 Hits & A Miss |
| 4 in Love |
| 4-Ize |
| 4 Lyn |
| 4-motion |
| 4 Non Blondes |
| 4 non blonds |
| 4 P.m |
| 4 PM "For Positive Music" |
| 4 Promille |
| 4 Runner |
| 4 Sins |
| 4 Strings |
| 4 Taste |
| 4 The Cause |
| 4 To The S |
| 4 Tune |
| 4-U |
| 4-U-2-Know |
| 4 Yüz |
| 40 |
| 40 Below Summer |
| 40 Cal. |
| 40 Glocc |
| 40 Grit |
| 40 Miles Out |
| 40 Oz |
| 40 Thevz |
| 400 Pounds Of Punk |
| 40000 Gang |
| 404Billy |
| 40CRWNS |
| 40gece |
| 40oz |
| 410 Pharaohs |
| 411 |
| 415 |
| 41V1L |
| 42 Dugg |
| 420 |
| 423kidk |
| 424 |
| +44 |
| 442 |
| .45 |
| 45 Degree Woman |
| 45 Dip |
| 45 Grave |
| 45 Jj. |
| 45 RPM |
| 45 Souls |
| 451 |
| 451 Studios |
| 4510 |
| 454 Big Block |
| ???46 |
| けやき坂46 (ひらがなけやき) |
| 46bliss |
| 47Roz |
| 47Ter |
| 48 May |
| 48k |
| 48May |
| 48th St. Collective |
| 49ers |
| 49th Street |
| 4AM |
| 4B |
| 4Clubbers |
| 4Count |
| +4db |
| 4ever Falling |
| 4EY The Future |
| 4FT Fingers |
| 4Fun.TV Dance Eksplozja |
| 4Hero |
| 4HIM |
| 4jband |
| 4Kast |
| 4Keus |
| 4Keus Gang |
| 4Lyn |
| 4Magic |
| 4Mc Cilik |
| 4minute |
| 4ortune15 |
| 4PF DT |
| 4Play |
