| Combined ID | Image |
|---|
| o b hill motor trans c01 |  |
| o f barnes trucking c01 |  |
| oak harbor freight lines h04 |  |
| ocean c01 |  |
| offen h01 |  |
| ohare van lines c01 |  |
| oil transport inc c01b |  |
| oilex tank lines c01 |  |
| oilfields trucking c02 |  |
| ok transportation a70 |  |
| okanogan seattle transport c01 |  |
| olson transportation c05 |  |
| omega transportation c01 |  |
| omstead c01 |  |
| omstead c02 |  |
| oneida columbus express c01 |  |
| oneida motor freight h03 |  |
| orion trucking c01 |  |
| ort trucking c02 |  |
| ottor freightways h01 |  |
| overland c01 |  |
| overland hauling c01 |  |
| overland transport c01 |  |
| overnite c01 |  |
| overnite o02 |  |
| overnite transportation c09 |  |
| overnite c12 |  |
| overnite h15 |  |
| overnite transportation c17 |  |
| ozark motor lines c02 |  |
| ozark trucking c01 |  |
| ozinga transportation c02 |  |