| Business | Phone |
| Ods-Petrodata Group 3200 Wilcrest Dr 170, Houston 77042 | (832) 463-3000 |
| Offshore International Nwslttr 3200 Wilcrest Dr, Houston 77042 | (713) 781-2713 |
| Baker & Assoc 1770 Saint James Pl 406, Houston 77056 | (713) 627-9390 |
| Boardroom Graphics 4108 Emory Ave, Houston 77005 | (713) 664-0045 |
| Drilling Records 3838 N Sam Houston Pkwy E 200, Houston 77032 | (281) 449-6533 |