| Business | Phone |
| Spirit Technologies Inc 2107 N Vancouver Ave, Portland 97227 | (503) 493-4442 |
| Guardian Sprinklers Inc 10251 Ne Marx St, Portland 97220 | (503) 252-3702 |
| Metro Safety & Fire Inc 7055 Ne Glisan St, Portland 97213 | (503) 640-5832 |
| Point Monitor Corp 4755 Sw Oleson Rd # 102, Portland 97225 | (503) 292-5533 |