| Business | Phone |
| Alexander's Foundation Richardson 75080 | (972) 235-6996 |
| Atlas Systems Inc Richardson 75080 | (972) 437-1563 |
| Butler Foundation Leveling Richardson 75080 | (972) 234-1308 |
| Cornerstone Foundation Repair 738 Greenhaven Dr, Richardson 75080 | (972) 437-4666 |
| On The Level Foundation Repair Richardson 75080 | (972) 234-8332 |
| Geo Dynamics Inc Po Box 833038, Richardson 75083 | (972) 497-9998 |