| Business | Phone |
| Craig Sagemark Consulting 1001 State St, Erie 16501 | (814) 461-7893 |
| J Russell May Consultants Inc 2402 Brooksboro Dr, Erie 16510 | (814) 825-1054 |
| Signaltech 4985 Pittsburgh Ave, Erie 16509 | (814) 835-3000 |
| Waste Management-Erie 1154 W 16th St, Erie 16502 | (814) 459-0293 |