1201 F STREET, NW, #1000, WASHINGTON, DC, 20004, 
515-727-8942
8525 Douglas Ave, Suite 48, Des Moines, IA, 50322, 
601 13th Street, NW, 11th Floor North, WASHINGTON, DC, 20005, 
1) AMGEN INC
1155 F Street NW, Washington, DC, 20004, 
928-373-5020
765 Asylum Avenue, Hartford, CT, 06105, 
515-251-0509
9000 Northpark Drive, Johnston, IA, 50131,