| Business | Phone |
| Innovene 13050 State Highway 185 N, Port Lavaca 77979 | (361) 552-7543 |
| Calhoun County Consolidated Tx 426 W Main St, Port Lavaca 77979 | (361) 552-4560 |
| Calhoun County Court At Law County Road 101, Port Lavaca 77979 | (361) 553-8451 |
| Calhoun County Prect #3 Port Lavaca 77979 | (361) 893-5345 |
| Schroeder Dale 84 High Bluff Dr, Port Lavaca 77979 | (361) 552-9633 |
| Southern Bag 60 Viking Mall, Port Lavaca 77979 | (361) 552-5429 |
| R & G Shrimp Co 625 State Highway 316, Port Lavaca 77979 | (361) 552-7757 |
| Reel Shop 302 State Highway 35 S, Port Lavaca 77979 | (361) 553-8430 |
| Coast Computertechnologies Inc 1107 W Austin St, Port Lavaca 77979 | (361) 552-6827 |
| Port Lavaca Theater 115 S Guadalupe St, Port Lavaca 77979 | (361) 552-4082 |
| Nunley Bros 823 Fm 2433, Port Lavaca 77979 | (361) 552-7730 |
| Ed's Dealership 316 Jennifer Ln, Port Lavaca 77979 | (361) 552-8758 |
| Emprise International Inc 106 S Commerce St 4, Port Lavaca 77979 | (361) 552-2590 |
| Medical Plaza Mobile Srvlnc 411 W Main St, Port Lavaca 77979 | (361) 552-4886 |
| Memorial Medical Plaza 1300 N Virginia St, Port Lavaca 77979 | (361) 552-5472 |
| Metstar Inc 1424 W Main St, Port Lavaca 77979 | (361) 551-2341 |
| Fin & Feather Meadowbrook Addtn, Port Lavaca 77979 | (361) 552-7440 |
| Harry Mauritz Estate Trust Port Lavaca 77979 | (361) 893-5255 |
| J A Sappington Estate Port Lavaca 77979 | (361) 893-5893 |
| Jones Q Finke Inc Po Box 698, Port Lavaca 77979 | (361) 893-5818 |
| Wall Street Intl 311 N Virginia St, Port Lavaca 77979 | (361) 552-9339 |
| Wehmeyer Brothers Office 401 State Highway 35 N, Port Lavaca 77979 | (361) 552-6882 |
| Wi C Program 131 Hospital, Port Lavaca 77979 | (361) 552-2940 |
| Calhoun County Economic Dev 131 N Virginia St F, Port Lavaca 77979 | (361) 553-7600 |
| Dow Seadrift Pipeline Port Lavaca 77979 | (361) 788-3180 |