| 1 | PNN | PRESCOTT & NORTHWESTERN RAILROAD CO. | | | PWRC |
| 2 | PNNB | PENNCO BROKERAGE | | | SCAC3 |
| 3 | PNNB | PENNER BUILDERS | | | SCAC4 |
| 4 | PNNE | PINNACLE LOGISTICS INC | | | SCAC4 |
| 5 | PNNG | PINNACLE TRANSPORTATION SYSTEMS | | | SCAC4 |
| 6 | PNNI | PINNACLE TRANSPORT LLC | | | SCAC4 |
| 7 | PNNK | P & N TRUCKING | | | SCAC3 |
| 8 | PNNK | PENNICK, A J ENTERPRISES INC | | | SCAC4 |
| 9 | PNNL | PINNACLE INTERNATIONAL TRANSPORTATI | | | SCAC3 |
| 10 | PNNM | PENN MOUNTAIN TRUCKING CO INC | | | SCAC3 |
| 11 | PNNP | PENN TRANSPORT INC | | | SCAC3 |
| 12 | PNNR | PENNYRILE MOVING & STORAGE INC | | | SCAC3 |
| 13 | PNNS | PENINSULA LOGISTICS INC | | | SCAC4 |
| 14 | PNNT | PENN TERMINALS INC. | | | SCAC3 |
| 15 | PNNV | PENNINE NAVIGATION COMPANY S.A. | | | SCAC3 |
| 16 | PNNV | PENNINE E N E | | | SCAC4 |
| 17 | PNNW | PENNWALT CORP | | | SCAC3 |
