| Business | Phone |
| Maverick Capital 300 Crescent Ct # 1850, Dallas 75201 | (214) 775-0046 |
| Dixon Trust Co 3141 Hood St 600, Dallas 75219 | (214) 521-8700 |
| Southwest Guaranty Court Trust 5956 Sherry Ln 630, Dallas 75225 | (214) 363-0027 |
| Schwab Family Trust 2050 N Stemmons Fwy, Dallas 75207 | (214) 688-7488 |