Ownership History
| FAMILY PLANNING ASSN OF MAINE | $300,000 | | 5199/0144 | 00 | 07/31/1996 |
| SC TESTING TECHNOLOGY, INC. | $0 | | 4778/0107 | 1B | 09/21/1994 |
| SYSTEMS CONTROL, INC. | $120,000 | | 4560/0046 | 00 | 11/24/1993 |
| WISHCAMPER-O'NEIL PROP. INC. | $0 | | 3666/0117 | | 12/14/1989 |
| HRC DEVELOPMENT CO., INC. | $750,000 | | 3377/0143 | 1G | 06/29/1988 |