| Business | Phone |
| Avra Water Co-Op 11821 W Picture Rocks Rd, Tucson 85743 | (520) 682-7331 |
| Flowing Wells Irrigation 3901 N Fairview Ave, Tucson 85705 | (520) 887-4192 |
| Water Resources Dept 400 W Congress St # 518, Tucson 85701 | (520) 770-3800 |
| Winterhaven Water & Develmt 2610 E Kleindale Rd, Tucson 85716 | (520) 327-0111 |
| Tucson Water 310 W Alameda St, Tucson 85701 | (520) 791-2666 |
| Tucson Water Dept 310 W Alameda St, Tucson 85701 | (520) 791-3242 |
| Saguaro Water Co 4572 E Camp Lowell Dr, Tucson 85712 | (520) 577-2616 |
| Lewls Development Corp 1101 W Grant Rd # 201, Tucson 85705 | (520) 623-5172 |
| Rancho Del Conejo Water Co-Op 13000 W Rudasill Rd, Tucson 85743 | (520) 682-8335 |
| Ray Water Co Inc 414 N Court Ave, Tucson 85701 | (520) 623-1332 |
| Oro Valley Water Utilities 11000 N La Canada Dr, Tucson 85737 | (520) 229-5000 |
| Metro Water District 6265 N La Canada Dr, Tucson 85704 | (520) 575-8100 |
| Los Cerros Water Co 4003 N Flowing Wells Rd, Tucson 85705 | (520) 293-5500 |