| Business | Phone |
| California Plumbing 9711 Cactus St, Lakeside 92040 | (619) 561-6732 |
| Calvary Plumbing 12645 Acadia Way, Lakeside 92040 | (619) 561-6469 |
| Dawes Plumbing 13290 Medallion Ln, Lakeside 92040 | (619) 390-8878 |
| Donald K Schmidt Plumbing 11712 Walnut Rd, Lakeside 92040 | (619) 390-8382 |
| East County Plumbing 12210 Julian Ave, Lakeside 92040 | (619) 561-3860 |
| J R Baum Plumbing 13144 Beechtree St, Lakeside 92040 | (619) 443-5263 |
| Plumbing Unlimited 10149 Channel Rd, Lakeside 92040 | (619) 561-3337 |
| Ray's Plumbing Po Box 457, Lakeside 92040 | (619) 464-5257 |
| Russell's Plumbing & Supplies 9030 Winter Gardens Blvd, Lakeside 92040 | (619) 561-0585 |
| B J Stovall 8807 Winter Gardens Blvd, Lakeside 92040 | (619) 390-0889 |
| Ventura's Plumbing & Drain 8425 Pueblo Rd, Lakeside 92040 | (619) 561-0559 |
| Zallar Plumbing Lakeside 92040 | (619) 443-1009 |