| Business | Phone |
| American Security Svc 2945 O St, Lincoln 68510 | (402) 475-9364 |
| Capital City Protection Svc Lincoln 68508 | (402) 432-3940 |
| Executive Protection Inc 3100 O St 5, Lincoln 68510 | (402) 476-7907 |
| Metropolitan Protection Svc 3130 N 11th St, Lincoln 68521 | (402) 435-6550 |
| Securitas Security Svc Usa Inc 4210 S 33rd St A, Lincoln 68506 | (402) 488-9011 |
| Security Services Inc 1701 S 17th St 1c, Lincoln 68502 | (402) 477-1268 |
| Yale Enforcement Co 1800 State Fair Park Dr 1a, Lincoln 68508 | (402) 438-4444 |