| Business | Phone |
| Houston Oil Enterprises 1897 5th St, High Island 77623 | (409) 286-5516 |
| Houston Oil Producing Ents 1900 Oilfield Rd Sw, High Island 77623 | (409) 286-2135 |
| Houston Oil Producing Ents 1953 Bayou Landing Rd, High Island 77623 | (409) 286-5137 |
| O & G Investments Inc 2004 6th St, High Island 77623 | (409) 286-5026 |