| 1 | DSIA | DOMA SHIPPING | | | SCAC4 |
| 2 | DSIC | DSI LOGISTICS LLC | | | SCAC4 |
| 3 | DSID | DOVER SERVICES INC | | | SCAC4 |
| 4 | DSIE | DIRECT SERVICE INC | | | SCAC4 |
| 5 | DSIF | DIAMOND SURFACE INC | | | SCAC4 |
| 6 | DSIH | DUNRIGHT SERVICES INC | | | SCAC4 |
| 7 | DSII | DIA SOLUTIONS INC | | | SCAC4 |
| 8 | DSIJ | DESERT STEEL INC | | | SCAC4 |
| 9 | DSIL | DYNASTY SILK INC | | | SCAC4 |
| 10 | DSIM | DIAMONDBACK SOLUTIONS INC | | | SCAC4 |
| 11 | DSIN | DONS SINCLAIR | | | SCAC4 |
| 12 | DSIP | DEVON SHIPPING INCORPORATED | | | SCAC4 |
| 13 | DSIQ | DAVILAS SERVICES INC | | | SCAC4 |
| 14 | DSIT | DSI TRANSPORTS INC | | | SCAC4 |
| 15 | DSIU | PT. DEXIN STEEL INDONESIA | | RI | BIC |
| 16 | DSIU | DIAMOND SHIPPING CO LTD | | | SCAC4 |
| 17 | DSIV | DEP SERVICES INC | | | SCAC4 |
| 18 | DSIX | Dowell Schlumberger Inc. | added 1/1995; 7/2000-7/2005 | | NAKINA |
| 19 | DSIX | Dowell Schlumberger Inc. | added 1/95; 7/2000 | | NRHS |
| 20 | DSIX | DOWELL SCHLUMBERGER INC. | | | PWRC |
| 21 | DSIX | Dowell Schlumberger | | | RSRV |
| 22 | DSIX | DOWELL SCHLUMBERGER INCORPORATED | | | SCAC4 |
| 23 | DSIY | DYSARTS SERVICE INC. | | | SCAC4 |
| 24 | DSIZ | DIAMOND SHAMROCK INDUSTRIES | | | PWRC |
