| Relationships | Role | Relationship Start | Relationship End |
| American Security Corporation | Parent | 8/3/1984 | 12/30/1993 |
| Csg Holdings, Inc. | Subsidary | 10/1/1993 | 12/30/1993 |
| Martek Biosciences Corporation | Subsidary | 11/23/1993 | 12/30/1993 |
| Martek Biosciences Corporation | Subsidary | 10/1/1993 | 11/22/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Nationsbanc Capital Corporation | Buyer | Discontinued | 12/31/1993 |