| Business | Phone |
| Alpine Mini-Storage 930 Linda Vista Dr, San Marcos 92078 | (760) 727-3479 |
| Big Box Storage San Marcos 92069 | (760) 761-1149 |
| Cain's Storage 100 Woodland Pkwy, San Marcos 92069 | (760) 744-0100 |
| Door To Door Storage San Marcos 92069 | (760) 744-4697 |
| Allspace Self Storage 1450 Grand Ave, San Marcos 92078 | (760) 744-6477 |
| Shurgard Of San Marcos 999 E Mission Rd, San Marcos 92069 | (760) 471-0049 |
| San Marcos Public Storage 907 W San Marcos Blvd, San Marcos 92078 | (760) 744-6361 |
| San Marcos U-Store 333 Via Vera Cruz, San Marcos 92078 | (760) 744-0800 |
| S D Storage 1510 E Mission Rd, San Marcos 92069 | (760) 743-4076 |
| S D Storage 560 S Pacific St, San Marcos 92078 | (760) 471-2691 |
| Orbit U-Store 437 W San Marcos Blvd, San Marcos 92069 | (760) 744-5800 |
| Mission Road Self Storage 458 E Mission Rd, San Marcos 92069 | (760) 744-1191 |
| La Costa Meadows Self Storage 1750 La Costa Meadows Dr, San Marcos 92078 | (760) 752-1418 |
| Storage West Self Storage San Marcos 235 East Carmel St., San Marcos 92078 | (760) 744-4510 |