Security Guard Companies in Cambridge, Massachusetts

5 security guard companies serving Cambridge, Massachusetts. Compare addresses, contacts, and coverage. Tell us what you need and we'll match you to a vetted partner.

1. Day & Zimmermann Protctn Tech

   185 Alewife Brook Pkwy, Cambridge, MA 02138-1100

   (617) 499-0082 Middlesex County 20 to 49 employees

2. Eastern Security

   36 Spinelli Pl # 1, Cambridge, MA 02138-1065

   (617) 491-8181 Middlesex County 50 to 99 employees

3. Internal Security Assoc LLC

   1770 Massachusetts Ave, Cambridge, MA 02140-2808

   (781) 893-9900 Middlesex County 20 to 49 employees

4. Moderna

   161 1st St, Cambridge, MA 02142-1211

   (617) 583-1061 www.modernatx.com Middlesex County 20 to 49 employees

5. United Security Inc

   100 Cambridgeside Pl, Cambridge, MA 02141-2218

   (617) 621-2904 www.usisecurity.com Middlesex County 50 to 99 employees