| | SIGMA-ALDRICH CORPORATION | — | IDC | $927,150 | NATIONAL INSTITUTES OF HEALTH | — | — | 325199All Other Basic Organic Chemical Manufacturing | 6810CHEMICALS | Mar 18, 2010 | Mar 18, 2010 | — |
| | SIGMA-ALDRICH CORPORATION | SIGMA CORN OIL | IDC | $7,450 | FOOD AND DRUG ADMINISTRATION | — | — | 325199All Other Basic Organic Chemical Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jan 8, 2010 | Jan 8, 2010 | Dec 31, 2010 |
| | SIGMA-ALDRICH CORPORATION | — | IDC | $5,500,000 | DEPT OF THE ARMY | — | — | 325414Biological Product (except Diagnostic) Manufacturing | 6515MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | Sep 12, 2009 | Sep 12, 2009 | — |
| | SIGMA-ALDRICH CORPORATION | PROVIDE VARIED CONCENTRATIONS AFLATOXIN MIX IN MEHTANOL OR BENZENE. | BPA | $0 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | — | 325199All Other Basic Organic Chemical Manufacturing | B504SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | Jun 26, 2009 | Jun 26, 2009 | — |
| | SIGMA-ALDRICH CORPORATION | — | BPA | $0 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | GRAIN INSPECTION, PACKERS AND STOCKYARDS ADMINISTRATION | — | 325199All Other Basic Organic Chemical Manufacturing | B504SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | Mar 3, 2009 | Mar 4, 2009 | — |
| | SIGMA-ALDRICH CORPORATION | SIGMA BPA | BPA | $0 | INDIAN HEALTH SERVICE | — | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 6515MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | Feb 6, 2009 | Feb 6, 2009 | Feb 5, 2019 |
| | SIGMA-ALDRICH CORPORATION | — | BPA | $0 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA) | — | — | 325188 | AD21 | Mar 3, 2008 | Mar 3, 2008 | — |
| | SIGMA-ALDRICH CORPORATION | CHEMICALS, BIOLOGICALS, BLOOD PRODUCTS, LAB SUPPLIES AND MEDIA. | BPA | $0 | NATIONAL INSTITUTES OF HEALTH | NATIONAL INSTITUTES OF HEALTH | — | 423450Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 6640LABORATORY EQUIPMENT AND SUPPLIES | Feb 9, 2007 | Feb 9, 2007 | — |
| | SIGMA-ALDRICH CORPORATION | CHEMICALS AND REAGENTS | BPA | $0 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA) | — | — | 325188 | 6810CHEMICALS | Nov 27, 2006 | Nov 27, 2006 | Sep 30, 2007 |
| | SIGMA-ALDRICH CORPORATION | SUPPLY CHEMICAL REAGENTS, GAS STANDARDS, AND LAB SUPPLIES | BPA | $10 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 325188 | 6810CHEMICALS | Sep 22, 2006 | Sep 22, 2006 | Sep 30, 2009 |
| | SIGMA-ALDRICH CORPORATION | TO AQUIRE CHEMICALS | BPA | $25,000 | FOOD AND DRUG ADMINISTRATION | — | — | 812990All Other Personal Services | AD21 | Nov 28, 2005 | Oct 1, 2005 | Sep 30, 2006 |
| | SIGMA-ALDRICH CORPORATION | PURCHASE OF CHEMICALS AND REAGENTS | BPA | $0 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA) | — | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 6810CHEMICALS | Nov 21, 2005 | Nov 21, 2005 | Sep 30, 2006 |
| | SIGMA-ALDRICH CORPORATION | LABORATORY EQUIPMENT AND SUPPLIES | BPA | $0 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA) | — | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 6810CHEMICALS | Dec 20, 2004 | Dec 20, 2004 | Sep 30, 2005 |
| | SIGMA-ALDRICH CORPORATION | PROVIDE SCIENTIFIC CHEMICALS TO STOREROOM TO BE AVAILABLE TO SCIENTISTS AS NEEDED. | IDC | $937,680 | AGRICULTURAL RESEARCH SERVICE | — | — | 325199All Other Basic Organic Chemical Manufacturing | 6810CHEMICALS | Jul 27, 2004 | Aug 1, 2004 | Jul 31, 2009 |
| | SIGMA-ALDRICH CORPORATION | SUPPLY OF CHEMICALS AND REGEANTS | BPA | $0 | OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA) | — | — | 423490Other Professional Equipment and Supplies Merchant Wholesalers | 6810CHEMICALS | Nov 13, 2003 | Nov 13, 2003 | Sep 30, 2004 |
| | SIGMA-ALDRICH CORPORATION | LAB REAGENTS AND STANDARD SUPPLIES | BPA | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 6810CHEMICALS | Sep 23, 2003 | Sep 23, 2003 | — |
| | SIGMA-ALDRICH CORPORATION | — | IDC | $0 | DEPT OF THE AIR FORCE | — | — | 325414Biological Product (except Diagnostic) Manufacturing | 6550IN VITRO DIAGNOSTIC SUBSTANCES, REAGENTS, TEST KITS AND SETS | Sep 27, 2002 | Sep 27, 2002 | Sep 15, 2002 |
| | SIGMA-ALDRICH CORPORATION | — | IDC | $0 | DEPT OF THE ARMY | — | — | 325199All Other Basic Organic Chemical Manufacturing | 6810CHEMICALS | Mar 26, 2002 | Mar 26, 2002 | Apr 15, 2002 |
| | SIGMA-ALDRICH CORPORATION | MIGRATED DATA VALUE UNKNOWN | IDC | $0 | DEFENSE LOGISTICS AGENCY | — | — | 339112Surgical and Medical Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Oct 1, 1999 | Oct 1, 1999 | Dec 17, 2004 |
| | SIGMA-ALDRICH CORPORATION | O/M ITEMS ONLY: CHEMICALS, BIOLOGICALS, BLOOD PRODUCTS, LAB SUPPLIES AND MEDIA. | BPA | $0 | NATIONAL INSTITUTES OF HEALTH | NATIONAL INSTITUTES OF HEALTH | — | 325188 | 6810CHEMICALS | Jan 10, 1997 | Jan 10, 2003 | Aug 17, 2007 |