| Business | Phone |
| Asa Protective 10 Seaboard Ln, Hyannis 2601 | (508) 790-3965 |
| Atlantic Blue Security 28 Harrington Way, Hyannis 2601 | (508) 778-8911 |
| Securitus 76 W Main St, Hyannis 2601 | (508) 790-0059 |
| Control Security Svc 793 Iyannough Rd, Hyannis 2601 | (508) 778-2500 |