| 1 | PUCC | The Port Utilities Commission of Charleston, S.C. | added 7/1984; eliminated 1/1985; 1/1994-7/2005 | | NAKINA |
| 2 | PUCC | Port Utilities | 1/1975-1/1980 | | NAKINA |
| 3 | PUCC | Port Utilities | 1/75-1/80 | | NRHS |
| 4 | PUCC | The Port Utilities Commission of Charleston, S.C. | added 7/84; eliminated 1/85; 1/94-7/2000 | | NRHS |
| 5 | PUCC | PORT UTILITIES COMMISSION OF CHARLESTON, SC | | | PWRC |
| 6 | PUCC | Port Utilities Commission of Charleston South Carolina | | | RSRV |
| 7 | PUCC | PORT UTILITIES COMMISSION OF CHARLE | | | SCAC3 |
| 8 | PUCG | PUERTO RICO SUN OIL CO SHIPS AGENCY | | | SCAC3 |
| 9 | PUCG | PETES TRUCKING & ASSOCIATES LLC | | | SCAC4 |
| 10 | PUCH | PETROLEUM SERVICES INC | | | SCAC4 |
| 11 | PUCN | PUERTOLLANO COMPANIA NAVIERA S A, P | | | SCAC3 |
| 12 | PUCN | PNEUMATIC HAULERS LLC | | | SCAC4 |
| 13 | PUCO | PROFESSIONAL AUTO TRANSPORT INC | | | SCAC4 |
| 14 | PUCZ | PURE CULTURE PRODUCTS | | | PWRC |
