| 1 | HLCX | Helm Financial Corp. | added 7/1992; 1/1994-7/2005 | | NAKINA |
| 2 | HLCX | Howes Leather Co., Inc. | added 4/1968; eliminated 1/1970 | | NAKINA |
| 3 | HLCX | J.M. Huber Co., Inc. | 7/1937-1/1946 | | NAKINA |
| 4 | HLCX | J.M. Huber Inc. | 7/1935 | | NAKINA |
| 5 | HLCX | J.M. Huber Co. of Louisiana, Inc. | 7/1930-7/1932 | | NAKINA |
| 6 | HLCX | J.M. Huber Inc. | Apr-38 | | NRHS |
| 7 | HLCX | Howes Leather Co., Inc. | added 4/68; eliminated 1/70 | | NRHS |
| 8 | HLCX | Helm Financial Corp. | added 7/92; 1/94-7/2000 | | NRHS |
| 9 | HLCX | *J.M. HUBER CO., INC. | | | PWRC |
| 10 | HLCX | *HOWES LEATHER CO., INC. | | | PWRC |
| 11 | HLCX | +HELM LEASING COMPANY (HELM FINANCIAL CORPORATION) | | | PWRC |
| 12 | HLCX | Helm Leasing | | | RSRV |
| 13 | HLCX | HELM FINANCIAL CORPORATION | | | SCAC4 |
| 14 | HLCX | Helm Financial Corporation | | USA | TRAFFIC |
