| Business | Phone |
| Advanced Fire Protection 5201 S Eastern Ave, Oklahoma City 73129 | (405) 794-7788 |
| Apple Services 7210 Broadway Ext, Oklahoma City 73116 | (405) 843-9347 |
| Gpc & Assoc 4334 Nw Expressway St # 224, Oklahoma City 73116 | (405) 879-9650 |
| Oci Fire Consultants 9312 N Francis Ave, Oklahoma City 73114 | (405) 848-3377 |
| Moe Byrd Fire Protection 11611 S Western Ave, Oklahoma City 73170 | (405) 691-1552 |