| Business | Phone |
| Alvarez Pool Plumbing Inc 15544 El Cajon St, Sylmar 91342 | (818) 362-7136 |
| Preciado Pool Plastering 12700 Foothill Blvd, Sylmar 91342 | (818) 686-6800 |
| Preciado Swimming Pool Plstrng 15834 Monte St, Sylmar 91342 | (805) 339-9700 |
| Rodriguez Pool Plastering 14400 Beaver St, Sylmar 91342 | (818) 364-7450 |