| 1 | HELX | HELM Financial Corp. | added 7/1995; 7/2000-7/2005 | | NAKINA |
| 2 | HELX | HM Joint Venture | added 7/1993; 1/1994; eliminated 7/1995 | | NAKINA |
| 3 | HELX | HELM Equipment Leasing Co. | added 1/1987 | | NAKINA |
| 4 | HELX | HELM Financial Corp. | added 10/1986 | | NAKINA |
| 5 | HELX | HELM Financial Corp. | added 10/86 | | NRHS |
| 6 | HELX | HELM Equipment Leasing Co. | added 1/87 | | NRHS |
| 7 | HELX | HM Joint Venture | added 7/93; 1/94; eliminated 7/95 | | NRHS |
| 8 | HELX | HELM Financial Corp. | added 7/95; 7/2000 | | NRHS |
| 9 | HELX | HELM EQUIPMENT LEASING CORPORATION (HELM FINANCIAL CORP.) | | | PWRC |
| 10 | HELX | Helm Financial Corporation | | | RSRV |
| 11 | HELX | HELM FINANCIAL CORPORATION | | | SCAC4 |