| Business | Phone |
| Hapag-Lloyd America Inc 11410 Greens Crossing Blvd, Houston 77067 | (281) 405-4800 |
| Star Fleet Entertainment Ychts Houston 77002 | (832) 590-8440 |
| Seaboard Marine 16398 Jacintoport Blvd, Houston 77015 | (713) 821-7400 |
| Clear Lake Charter Boat 3000 Nasa Rd 1 125, Houston 77058 | (281) 335-4858 |
| Southern States Offshore Inc 650 N Sam Houston Pkwy E, Houston 77060 | (281) 448-3693 |
| Southern States Offshore Inc 19101 Oil Center Blvd, Houston 77073 | (281) 209-2871 |
| Tmt Inc 6025 Kansas St, Houston 77007 | (713) 802-1916 |
| Skaugen Petro-Trans Inc 909 Fannin St 3300, Houston 77010 | (713) 266-8000 |
| Teekay Shipping Usa Inc 909 Fannin St 3350, Houston 77010 | (832) 366-0004 |
| Seaboard Marine 16203 Peninsula St, Houston 77015 | (281) 452-1444 |
| Zim-American Israeli Shipping 1900 North Loop W 600, Houston 77018 | (713) 688-7447 |
| Totem Ocean Trailer Express 635 Knipp Rd, Houston 77024 | (713) 467-4086 |
| P & O Containers Ltd 4700 W Sam Houston Pkwy 250, Houston 77041 | (832) 467-7300 |
| Texas American Shipping Corp 16800 Greenspoint Park 105s, Houston 77060 | (281) 872-0490 |
| Tropical Shipping 333 N Sam Houston Pkwy E 400, Houston 77060 | (281) 272-0185 |
| Unigas International 7500 San Felipe St 450, Houston 77063 | (713) 952-0065 |
| Texas Overseas Shipping 1310 Rankin Rd, Houston 77073 | (281) 443-6109 |