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| Scott Jones | AG Edwards | (314) 955-2129 |
| Mark Gulley | Banc of America | (212) 583-8198 |
| Robert Willoughby | CS First Boston | (212) 325-2000 |
| Allan Cohen | First Analysis | (312)-258-7109 |
| Bob Koort | Goldman Sachs | (212) 357-4333 |
| John Rast | Huntleigh | (314) 236-2400 |
| Larry Neibor | R.W. Baird | (414) 765-3500 |
| Gil Yang | Salomon Smith Barney | (212) 816-5803 |
| Jeff Cianci | UBS Warburg | (212) 821-3000 |
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© 2003 Sigma-Aldrich Co.
Sigma-Aldrich brand products are sold exclusively through Sigma-Aldrich,
Inc. |
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