| Business | Phone |
| Access Security Systems Inc 305 Cole Ave, Monroe 71203 | (318) 343-0640 |
| Access Security Systems Inc 63 Langford St, Monroe 71202 | (318) 325-8626 |
| Automated Alarm Co 210 Kansas Ln, Monroe 71203 | (318) 345-2378 |
| James Balfour Security Line 500 Desiard St, Monroe 71201 | (318) 322-1029 |