541519. Other Computer Related Services Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) Company Name / DBA Opening Network Connections Industrial Classification 541519. Other Computer Related Services Business Type SOLE Owner Name Irene Alvarado Street Address 5962 Lazy Trail Ct 91902-3034 Phone Number 619 421-8458 541519 EditDelete Company Name / DBA On-Site Tech Support Industrial Classification 541519. Other Computer Related Services Business Type CORP Owner Name On-site Tech Support Street Address 11835 Carmel Mountain Rd Suite 1340-354 92128-4609 Phone Number 619 252-3462 541519 EditDelete