Contact Information Phone: (712) 262-2403 Fax: (712) 262-2405 Physical Address: 1810 340th Street, Spencer, IA 51301 Mailing Address: PO Box 1417,  Spencer, IA 51301 Dan Graves - President: dan@gravesconst.com Matt Graves - Vice-President: matt@gravesconst.com Jena Boles - Office Manager: jena@gravesconst.com