| Business | Phone |
| Moonlight Security Inc 5717 Huberville Ave, Dayton 45431 | (937) 252-1600 |
| B Si Security 3970 Salem Ave, Dayton 45406 | (937) 277-9458 |
| Veteran Security & Patrol 1 Franciscan Way, Dayton 45408 | (937) 229-6393 |
| Eagle Investigation Agency Dayton 45402 | (937) 449-1873 |
| Fidelity Security Inc 6417 N Dixie Dr, Dayton 45414 | (937) 454-2295 |
| First Security Svc Inc 323 Salem Ave # 3d, Dayton 45406 | (937) 222-8980 |
| Grey's Security-Investigation 1400 E 3rd St, Dayton 45403 | (937) 461-3684 |
| Shepard Security 530 Xenia Ave, Dayton 45410 | (937) 252-6784 |
| Shields & Assoc Inc 4403 N Main St # 1, Dayton 45405 | (937) 274-7303 |
| Guardsmark Inc 6450 Poe Ave, Dayton 45414 | (937) 264-9352 |
| Securitas Security Svc Usa Inc 349 W 1st St # 120, Dayton 45402 | (937) 224-7432 |
| Sentry Inc 1133 S Edwin C Moses Blvd #158, Dayton 45408 | (937) 223-2399 |
| Ranger Security Inc 222 Xenia Ave, Dayton 45410 | (937) 313-3010 |
| Peak Security Svc Inc 505 Bolander Ave, Dayton 45408 | (937) 228-9421 |
| Kettering Tower Security Desk 40 N Main St, Dayton 45423 | (937) 223-8658 |
| Marshal Protective Agency 7525 Brandt Pike # A, Dayton 45424 | (937) 237-8918 |
| Merchants Security Svc Inc 2015 Wayne Ave, Dayton 45410 | (937) 256-9373 |
| Miles Clark Inc 916 Greenmount Blvd, Dayton 45419 | (937) 299-2492 |