| Business | Phone |
| Caemrock Corp Sweeny Hwy, Old Ocean 77463 | (979) 647-4756 |
| Corine's Hwy 35, Old Ocean 77463 | (979) 647-5022 |
| Flower Gin Hwy 35, Old Ocean 77463 | (979) 647-5057 |
| H B Zachry Co Farm 524, Old Ocean 77463 | (979) 647-4781 |
| Harris Hughes Inc Hwy 524, Old Ocean 77463 | (979) 647-4898 |
| Hideaway Hwy 35, Old Ocean 77463 | (979) 647-4573 |
| Hood's Trailer Park 1301 Avenue A, Old Ocean 77463 | (979) 647-2220 |
| House Of Treasures Hwy 35, Old Ocean 77463 | (979) 647-4143 |
| Humble Pipeline Co Metering St Sweeny Plant, Old Ocean 77463 | (979) 647-4917 |
| Industrial Gunite Sweeny Hwy, Old Ocean 77463 | (979) 647-4379 |
| Jehovah's Witnesses Co Rd 743, Old Ocean 77463 | (979) 647-4926 |
| Meal Express 202 S Hwy 35, Old Ocean 77463 | (979) 647-4700 |
| P & W Materials Hwy 35, Old Ocean 77463 | (979) 647-4772 |
| Phillips Pipeline Control Ofc Sweeny Hwy, Old Ocean 77463 | (979) 647-4491 |
| U Totem Hwy 35, Old Ocean 77463 | (979) 647-4701 |
| Vernor Material & Eqpt Co Inc 5910 Farm 524, Old Ocean 77463 | (979) 647-3478 |