| 11-679-51 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
| 147-579 | 15481 | CURTIN MATHESON SCIENTIFIC INC |
| 31213 | 48619 | PRECISION SCIENTIFIC PETROLEUM INSTRUMENTS CO |
| 805 | 48619 | PRECISION SCIENTIFIC PETROLEUM INSTRUMENTS CO |
| 6125-H21 | 59728 | ARTHUR H. THOMAS COMPANY |
| 35960-258 | 79011 | VWR INTERNATIONAL INC DBA VWR SCIENTIFIC |
| 815 | 48619 | PRECISION SCIENTIFIC PETROLEUM INSTRUMENTS CO |
| S43150 | 64484 | SARGENT-WELCH SCIENTIFIC CO |