| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y |
| UAV ENTERTAINMENT | CHARLOTTE | CAROLINE DU NORD | US |
| UBANDE | . | . | US |
| UBC | FORT SMITH | ARKANSAS | US |
| ULM | . | . | F |
| ULTIMATE MUSIC | . | . | ? |
| ULTIMATUM MUSIC | CULVER CITY | CALIFORNIE | US |
| ULTRA | . | . | US |
| UMG | . | . | US |
| UNDERDOG | . | . | F |
| UNDERGROUND SOUNDS | . | . | US |
| UNDERPROD | . | . | F |
| UNE MUSIQUE | . | . | F |
| UNI | . | . | US |
| UNIDISC | POINTE-CLAIRE | QUEBEC | CAN |
| UNIFAX | . | . | US |
| UNIFILMS | . | . | US |
| UNISON | . | . | US |
| UNITED | . | . | US |
| UNITED ARTISTS | NEW YORK | NEW YORK | US |
| UNITED AUDIO ENTERTAINMENT | . | . | US |
| UNITED MULTI CONSIGN | . | . | US |
| UNITED ROCK | . | . | NL |
| UNITED SOUTHERN ARTISTS | HOT SPRINGS NATIONAL PARK | ARKANSAS | US |
| UNITED SUPERIOR | . | . | US |
| UNIVERSAL | SANTA MONICA | CALIFORNIE | US |
| UNIVERSAL CITY | . | . | US |
| UNIVERSAL SOUTH | . | . | US |
| UNIVERSE | TULSA | OKLAHOMA | US |
| UNIVERSE | . | . | I |
| UNIVERSITY | LITTLE ROCK | ARKANSAS | US |
| UNLIMITED PRODUCTIONS | . | . | US |
| UP FRONT | . | . | US |
| UPFRONT | . | . | US |
| UPTOWN | . | . | US |
| UPTOWN RHYTHM | ARCADIA | CALIFORNIE | US |
| URIANA | . | . | US |
| USA | CHICAGO | ILLINOIS | US |
| USA | CLYDE | OHIO | US |
| UTOPINA | . | . | US |
| UTV | . | . | US |