| Business | Phone |
| Rickmers Line America 5200 Hollister St, Houston 77040 | (713) 462-1414 |
| Evergreen 7322 Southwest Fwy 1100, Houston 77074 | (713) 981-3280 |
| Clipper America Inc 2500 Citywest Blvd 500, Houston 77042 | (713) 953-2200 |
| Maersk Sea-Land Svc 2424 Wilcrest Dr 210, Houston 77042 | (713) 268-5200 |
| American Navigation Intl 1614 W 25th St, Houston 77008 | (713) 880-1117 |
| American Ocean Freight Svc 1900 North Loop W 595, Houston 77018 | (713) 956-7097 |
| Associated Transport Line Llc 2 Northpoint Dr 975, Houston 77060 | (281) 445-2095 |
| Atlantic Ro-Ro Carriers-Texas 515 N Sam Houston Pkwy E 255, Houston 77060 | (281) 931-3600 |
| Cma-Cgm 2350 N Sam Houston Pkwy E 230, Houston 77032 | (281) 442-7755 |
| Cosco North America 15333 John F Kennedy Blvd, Houston 77032 | (281) 765-6800 |
| Crowley Maritime Corp 16701 Greenspoint Park Dr, Houston 77060 | (281) 774-5400 |
| Doc Ron Transtar 1245 Dwight St, Houston 77015 | (713) 455-4477 |
| Matson Integrated Logistics 515 N Sam Houston Pkwy E, Houston 77060 | (281) 847-9467 |
| G M Richards Enterprises Inc 16623 Sea Lark Rd, Houston 77062 | (281) 486-9548 |
| Mediterranean Shipping Co 10050 Northwest Fwy 300, Houston 77092 | (713) 860-0837 |
| Global Agency Usa Lp 5005 Mitchelldale St 110, Houston 77092 | (713) 957-9682 |
| Mar-Tex Shipping & Chartering 1314 Texas St 814, Houston 77002 | (713) 652-3180 |
| Lykes Lines Ltd 3 Riverway 750, Houston 77056 | (713) 353-5300 |
| Hanjin Shipping 1415 North Loop W, Houston 77008 | (832) 325-4600 |
| Hanjin Shipping Co Ltd 1415 North Loop W 1200, Houston 77008 | (713) 802-7400 |
| Hapag-Lloyd America Inc 390 Benmar Dr # 250, Houston 77060 | (713) 405-4800 |
| Heindenreich Lightering Svc 363 N Sam Houston Pkwy E, Houston 77060 | (281) 445-5000 |
| Houston Mooring Co 711 S 80th St, Houston 77012 | (713) 921-4488 |
| Hyundai America Shipping Agncy 1235 North Loop W 900, Houston 77008 | (713) 861-0123 |
| Navi-Trek Inc 723 Main St # 524, Houston 77002 | (713) 236-1606 |
| Navicon Ii Texas 2 Northpoint Dr 975, Houston 77060 | (281) 873-5060 |
| Nedlloyd Lines Inc 400 N Sam Houston Pkwy E, Houston 77060 | (281) 931-2100 |
| Nordic American Shipping Inc 1800 West Loop S, Houston 77027 | (713) 621-0084 |