GROUPS
| Group name | # | ||
|---|---|---|---|
| unknown | 5 | 0 | 35 |
| Unlimited | 3 | 1 | 13 |
| Union | 5 | 0 | 13 |
| Unreal | 1 | 0 | 12 |
| Unit A | 3 | 0 | 10 |
| United Forces | 4 | 0 | 9 |
| Utopia | 1 | 0 | 7 |
| Unique | 3 | 0 | 7 |
| Us | 1 | 0 | 6 |
| UDO | 3 | 0 | 4 |
| Up Rough | 0 | 0 | 3 |
| Unicorn | 1 | 0 | 3 |
| ULI | 0 | 0 | 2 |
| United Artists | 0 | 0 | 2 |
| Underworld | 2 | 0 | 2 |
| Undertakers, The | 0 | 0 | 2 |
| Urgload | 0 | 0 | 2 |
| Upfront | 2 | 0 | 2 |
| Urban Design | 2 | 0 | 2 |
| Untouchables, The | 0 | 0 | 1 |
| UTF | 0 | 0 | 1 |
| Unborn Group, The | 0 | 0 | 1 |
| Undercover | 1 | 0 | 1 |
| Upperclass | 0 | 0 | 1 |
| Unique (new) | 1 | 0 | 1 |
| Untouchable Public Enemy | 0 | 0 | 1 |
| Unlabeled | 0 | 0 | 1 |
| Unknown Force, The | 0 | 0 | 1 |
| Unit One | 0 | 0 | 1 |