| Business | Phone |
| Millennium Sand Cars 155 Balboa St # D4, San Marcos 92069 | (760) 891-0704 |
| Matrix Concepts Inc 120 N Pacific St, San Marcos 92069 | (760) 591-9323 |
| Lloyd Pepper Fab & Constr 974 Rancheros Dr, San Marcos 92069 | (760) 738-2679 |
| J T Designs Po Box 1689, San Marcos 92079 | (760) 758-6117 |