| Business | Phone |
| Benson Industries Inc Gresham 97030 | (503) 661-4117 |
| Detroit Manufacturing Co 1025 E Powell Blvd, Gresham 97030 | (503) 492-3370 |
| Idec Corp 5003 Se 16th Dr, Gresham 97080 | (503) 618-9947 |
| L S Manufacturer 2554 Nw 4th St, Gresham 97030 | (503) 666-8316 |