| Business | Phone |
| North Sound Security 1600 Kentucky St, Bellingham 98229 | (360) 752-0900 |
| Applied Industrial Tech Inc 901 Iowa St, Bellingham 98225 | (360) 733-4580 |
| Audio Security By Sonitrol Bellingham 98225 | (360) 671-0914 |
| Security Solutions Nw 1619 N State St, Bellingham 98225 | (360) 734-4940 |
| Consolidated Elec Distrib 1815 Franklin St, Bellingham 98225 | (360) 734-9676 |
| Fire Protection Inc Bellingham 98225 | (360) 715-0991 |
| Security Pacific Trading Corp Bellingham 98225 | (360) 671-0918 |
| Signal Logic Inc 510 Carolina St, Bellingham 98225 | (360) 733-2484 |
| Sono Tech 774 Marine Dr, Bellingham 98225 | (360) 671-9121 |
| Stusser Electric Co 1815 Franklin St, Bellingham 98225 | (360) 734-5500 |
| Whatcom Security Agency Inc 2009 Iron St, Bellingham 98225 | (360) 733-2884 |
| Alarm Systems Northwest 3869 Brownsville Dr, Bellingham 98226 | (360) 738-0750 |
| Bartan Electronics 4151 Meridian St 112, Bellingham 98226 | (360) 671-7789 |
| K & K Industries Inc 4562 Wynn Rd, Bellingham 98226 | (360) 756-9700 |
| Signware Inc 3873 Airport Way, Bellingham 98226 | (360) 671-0848 |
| Vision Microsystems Inc 4151 Mitchell Way, Bellingham 98226 | (360) 714-8203 |
| Alarm Network Devices 1709 Kentucky St, Bellingham 98229 | (360) 715-3755 |
| D-Tech 1501 Kentucky St, Bellingham 98229 | (360) 647-0110 |
| Ultrasonics International Corp 1414 Meador Ave 104, Bellingham 98229 | (360) 676-0056 |
| X Fire 1511 Kentucky St, Bellingham 98229 | (360) 715-8088 |