| Business | Phone |
| Buena Vista Security 85 Riverdale Ave # 1, Yonkers 10701 | (914) 968-5280 |
| Hibernia Security Group Yonkers 10710 | (914) 771-5700 |
| A-Pro Security Svc 56 Eastwind Rd, Yonkers 10710 | (914) 779-3307 |
| Iona Research Svc Inc 164 Lockwood Ave # A, Yonkers 10701 | (914) 968-9613 |
| Allied Security 750 Central Park Ave, Yonkers 10704 | (914) 375-6045 |
| Amir International Protective 5 S Broadway, Yonkers 10701 | (914) 375-2906 |
| Ati Security Patrol Systems 618 Saw Mill River Rd, Yonkers 10710 | (914) 476-1100 |
| B & L Securities Svc 495 S Broadway, Yonkers 10705 | (914) 968-9343 |
| Marx Realty Co Inc 6 Mall Walk # K, Yonkers 10704 | (914) 969-9813 |
| Pacific Protective Svc Yonkers 10701 | (914) 476-1727 |