Commercial metal doors

COMPUTER SOFTWARE FOR THE SECURE DEPLOYMENT OF COMPUTER APPLICATIONS OVER COMPUTER AND TELECOMMUNICATIONS NETWORKS; COMPUTER SOFTWARE FOR ASYNCHRONOUS DATA AND COMPUTER APPLICATION SYNCHRONIZATION FOR LOCAL AND REMOTELY LOCATED COMPUTING DEVICES; COMPUTER SOFTWARE FOR UPDATING COMPUTER PROGRAMS

installation services, namely, installation of equipment to provide heat or air conditioning to residential, wholesale, industrial and commercial customers and the sale of HVAC equipement