| Business | Phone |
| All Seasons Golf Products 3089 Clairemont Dr # C Pmb 109, San Diego 92117 | (858) 272-2484 |
| Power Swing By Sunland Mktg 3435 Channel Way, San Diego 92110 | (619) 224-2814 |
| Golf Laboratories 2514 San Marcos Ave, San Diego 92104 | (619) 239-9242 |
| Hst Inc 8985 Crestmar Pt, San Diego 92121 | (858) 689-0552 |
| Sports Arenas Inc 8985 Crestmar Pt, San Diego 92121 | (858) 678-0078 |