| 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 | Z | Other |
| Carrier ID | Carrier Name | City |
| PSG0021394 | X DREAMS LIMOUSINES | S SAN FRANCISCO |
| PSG0017014 | X O LIMO SERVICE | N HOLLYWOOD |
| PSG0021498 | X O X LIMOUSINE SERVICE | SOUTH SAN FRANCISCO |
| PSG0021853 | X Y SHUTTLE TRAVEL SERVICE INC | SUNNYVALE |
| PSG0023933 | X'S MUSIC INC | INDIO |
| PSG0019655 | X-CLUSIVE LIMOUSINE | PICO RIVERA |
| PSG0011626 | XANTE AIRPORT SHUTTLE | DALY CITY |
| PSG0011626 | XANTE JUAN TOGUAL | DALY CITY |
| PSG0022262 | XAVIER LANDER FLEURY | DALY CITY |
| PSG0020161 | XCAPE LIMOUSINE | VICTORVILLE |
| PSG0023351 | XCLENT TOWNCAR AND LIMOUSINE SERVICE | LOS ANGELES |
| PSG0017369 | XCLUSIVE BUSINESS ENTERPRISES INC | DOWNEY |
| PSG0022719 | XCLUSIVE LIMOUSINE | PICO RIVERA |
| PSG0017369 | XCLUSIVE TRANSPORTATION AND SECUR | DOWNEY |
| PSG0012777 | XE DO HOANG TRANSPORTATION LLC | FOUNTAIN VALLEY |
| PSG0020013 | XE DO LONG THANH | SAN DIEGO |
| PSG0020013 | XE DO LONG THANH LLC | SAN DIEGO |
| PSG0016477 | XIA ALEX Y F AND YUAN DARRIN BEN | SAN FRANCISCO |
| PSG0021123 | XIA YU FENG | BURLINGAME |
| PSG0022886 | XIAO SHENG KUANG | ROSEMEAD |
| PSG0016251 | XIAO XIAO TRAVEL | MONTEREY PARK |
| PSG0023001 | XIE ZEBO | SAN FRANCISCO |
| PSG0023507 | XIE, FEIFEI AND ZHU, YU | MOUNTAIN VIEW |
| PSG0020199 | XL TRANSPORTATION | FOUNTAIN VALLEY |
| PSG0022526 | XLS LIMO SERVICE | GLENDALE |
| PSG0015998 | XOX LIMOUSINE SERVICE | SOUTH SAN FRANCISCO |
| PSG0015533 | XPRESS SHUTTLE | CHULA VISTA |
| PSG0018919 | XPRESS SHUTTLE | CHULA VISTA |
| PSG0018529 | XPRESS SHUTTLE | CHULA VISTA |
| PSG0019586 | XQUIZID ENTERPRISES INC | NORTH HOLLYWOOD |
| PSG0019586 | XQUIZID LIMOUSINE SERVICE | NORTH HOLLYWOOD |
| PSG0019988 | XQUIZIT VIP LIMO SERVICE | LOS ANGELES |
| PSG0018760 | XTC LIMOUSINE SERVICE | GLENDORA |
| PSG0023352 | XTC LIMOUSINE SERVICE LLC | AZUSA |
| PSG0019525 | XTREME LIMOUSINE | FERNDALE |
| PSG0019452 | XTREME LIMOUSINE LLC | MURRIETA |
| PSG0019187 | XTREME LIMOUSINE SERVICE | LOS ANGELES |
| PSG0023056 | XU WEI-QIANG | ROWLAND HEIGHTS |
| 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 | Z | Other |