| Business | Phone |
| I P Petroleum Co Inc 7600 W Tidwell Rd # 300, Houston 77040 | (713) 651-9261 |
| I P Petroleum Co Inc 1600 Smith St, Houston 77002 | (713) 651-9261 |
| International Paper Co 333 N Sam Houston Pkwy E, Houston 77060 | (281) 582-8917 |
| International Paper Co 908 Town And Country Blvd, Houston 77024 | (713) 984-7502 |