| 1 | TRPX | Tropigas Inc. of Florida | added 1/1966; 10/1966-1/1980; eliminated 1/1989 | | NAKINA |
| 2 | TRPX | Petrolane Gas Service Ltd. Partnership | 1/1994; eliminated 10/1995 | | NAKINA |
| 3 | TRPX | AmeriGas Propane, L.P. | added 10/1995; eliminated 4/1998; 7/2000-7/2005 (not listed) | | NAKINA |
| 4 | TRPX | Tropigas Inc. of Florida | added 1/66; 10/66-1/80; eliminated 1/89 | | NRHS |
| 5 | TRPX | Petrolane Gas Service Ltd. Partnership | 1/94; eliminated 10/95 | | NRHS |
| 6 | TRPX | AmeriGas Propane, L.P. | added 10/95; eliminated 4/98; 7/2000 | | NRHS |
| 7 | TRPX | *TROLLEY PLAZA | | | PWRC |
| 8 | TRPX | +AMERIGAS PROPANE L.P. [(PGRX) PETROLANE GAS SERVICE LTD.; TROPIGAS INC. OF FLORIDA] | | | PWRC |
| 9 | TRPX | Tropigas of Florida | | | RSRV |
| 10 | TRPX | PETROLANE GAS SERVICE LIMITED PARTN | | | SCAC4 |
