| Business | Phone |
| Interstor Design Assoc Inc 5074 Steadmont Dr, Houston 77040 | (713) 690-7890 |
| Acratod Co 2708 Bagby St, Houston 77006 | (713) 524-3111 |
| Deep V Filing Systems 2419 Brazoria St, Houston 77019 | (713) 521-1365 |
| Filing Solutions Houston 77090 | (281) 537-9333 |
| Library Design Systems 7999 Hansen Rd 304, Houston 77061 | (713) 869-4075 |
| J Ross Boles Safe Co 14023 Britoak Ln, Houston 77079 | (713) 789-9770 |