| Business | Phone |
| 24 Hour Fitness 641 S Rancho Santa Fe Rd, San Marcos 92078 | (760) 591-7700 |
| 4 Women Only Fitness 844 W San Marcos Blvd # 103, San Marcos 92078 | (760) 591-4437 |
| Bally Total Fitness 2055 Montiel Rd # 103, San Marcos 92069 | (760) 738-9638 |
| Curves For Women 997 W San Marcos Blvd, San Marcos 92078 | (760) 682-0040 |
| Hunter Fitness Center 1785 La Costa Meadows Dr, San Marcos 92078 | (760) 591-7333 |
| International Fitness Center 456 E Mission Rd, San Marcos 92069 | (760) 744-4562 |