| Business | Phone |
| Aaa Fire & Safety Inc 3013 3rd Ave N, Seattle 98109 | (206) 284-1721 |
| Electronic Systems Corp 15017 Ashworth Ave N, Seattle 98133 | (206) 361-6553 |
| Fire & Life Safety Assoc Inc 7734 44th Ave Ne, Seattle 98115 | (206) 523-2865 |
| Fire Protection Inc 12045 31st Ave Ne, Seattle 98125 | (206) 440-5763 |
| Fire Safety Systems Inc 10052 29th Ave Ne, Seattle 98125 | (206) 525-9987 |
| Firealarm 916 Ne 65th St, Seattle 98115 | (206) 524-1533 |