Select Building Group Commercial Share: General Contractors Select Building Group Commercial Visit Website 7342 S Alton Way Suite 7A Centennial, CO 80112 (720) 822-7884 About Map About General Contractor. Vertical Markets: Healthcare, Corporate, Multifamily, Education, Hospitality, Industrial, City & Federal. What's Nearby? Distance: 5 10 15 20 25 50 mi.