| Business | Phone |
| Beaumont Runner Technologies 2103 E 33rd St, Erie 16510 | (814) 899-6390 |
| K Development 4720 Wattsburg Rd, Erie 16504 | (814) 866-0644 |
| Plastics Technology Center 1525 E Lake Rd, Erie 16511 | (814) 452-0094 |
| Precision Models Masters 421 W 12th St, Erie 16501 | (814) 454-8054 |