| Bass Security Services |
737 |
| Bay Alarm Company |
540 |
| BeamUP |
645 |
| Birdseye Security Solutions |
1360 |
| Blackbird Security Inc |
1049 |
| Blue Dot Safes |
1313 |
| BlueFletch |
956 |
| BlueVoyant |
646 |
| Bosch Security and Safety Systems |
1025 |
| Brivo Systems LLC |
954 |
| Brookfield Properties |
22 |
| BRTNA |
1745 |
