| Business | Phone |
| Elantec Pharmaceuticals Inc 3502 Texas Blvd, Texarkana 75503 | (903) 792-6889 |
| Humco 7400 Alumax Rd, Texarkana 75501 | (903) 831-7808 |
| Senior Respirtory Solutions 3448 Summerhill Rd, Texarkana 75503 | (903) 794-4386 |
| Walsh Health Care Solutions 5005 N State Line Ave, Texarkana 75503 | (903) 794-5141 |