Chamber Master Template Delta Diversified Enterprises, Inc. Share: Electrical Delta Diversified Enterprises, Inc. Visit Website 2301 E. Fifth Ave. Flagstaff, AZ 86003 (928) 774-2516 (928) 774-2529 (fax) About Map About We have been an established, reputable organization in the industry since 1971 and have grown steadily to become a major commercial/industrial electrical contractor. Listed as one of the 600 top spec What's Nearby? Distance: 5 10 15 20 25 50 mi.