| Business | Phone |
| A2z Computers 3983 William Penn Hwy, Monroeville 15146 | (412) 856-0990 |
| Babbage's Etc 5060 William Penn Hwy, Monroeville 15146 | (412) 372-8822 |
| Cdr Systems Inc 4372 Old William Penn Hwy, Monroeville 15146 | (412) 374-1700 |
| Universal Information Syst Inc 4411 Old William Penn Hwy, Monroeville 15146 | (412) 229-1035 |