Security Guard Companies in Nassau County, New York

6 security guard companies serving Nassau County, New York. Tell us what you need and we'll match you to a vetted partner.

1. Ambassador Protection Svc

   28 Merrick Ave # 7, Merrick, NY 11566-3433

   (516) 223-4500 www.ambassadorprotection.com Nassau County 50 to 99 employees

2. Chpsb Inc

   2665 Oceanside Rd, Oceanside, NY 11572-1521

   (516) 594-1060 Nassau County 20 to 49 employees

3. G4s Secure Solutions USA

   25 Newbridge Rd # 303, Hicksville, NY 11801-2887

   (516) 349-7070 www.wackenhut.com Nassau County 10 to 19 employees

4. New York Merchants Protectiv

   75 W Merrick Rd, Freeport, NY 11520-3709

   (516) 561-5210 www.smithwessonsecurity.com Nassau County 100 to 249 employees

5. Stratus Security Inc

   244 Crossways Park Dr W, Woodbury, NY 11797-2031

   (516) 364-5555 www.stratussecurityinc.com Nassau County 50 to 99 employees

6. U S Security Assoc Inc

   550 W Old Country Rd # 300, Hicksville, NY 11801-4116

   (516) 822-3800 www.ussecurityassociates.com Nassau County 100 to 249 employees