| 1 | JBX | John Brennan & Co. | 8/1920 | | NAKINA |
| 2 | JBX | JOHN BRENNAN & CO. | | | PWRC |
| 3 | JBXC | JARAMILLO BROTHERS TRANSPORTATION C | | | SCAC4 |
| 4 | JBXD | J B TRANSPORT INC | | | SCAC4 |
| 5 | JBXE | JB EXPRESS INC | | | SCAC4 |
| 6 | JBXI | J & B EXPRESS INCORPORATED | | | SCAC4 |
| 7 | JBXL | JBT TRANSPORT LTD | | | SCAC4 |
| 8 | JBXN | JANJUA BROTHERS TRANSPORT INC | | | SCAC4 |
| 9 | JBXO | JOBS TRANSPORT INC | | | SCAC4 |
| 10 | JBXQ | J B EXPRESS LLC | | | SCAC4 |
| 11 | JBXR | JBS EXPRESS, INC | | | SCAC1 |
| 12 | JBXS | J B EXPRESS INC | | | SCAC4 |
| 13 | JBXT | J B TRANSPORT | | | SCAC4 |
