| Business | Phone |
| Water Works Guntersville 510 Railroad Ave, Guntersville 35976 | (256) 582-6527 |
| Arab Water Works 66 Water Works Rd, Guntersville 35976 | (256) 582-3633 |
| Guntersville Water Dept 329 Gunter Ave, Guntersville 35976 | (256) 582-5931 |
| North Marshall Water System Grant Rd, Guntersville 35976 | (256) 582-5966 |
| Northeastern Alabama Water 2450 Monsanto Rd, Guntersville 35976 | (256) 571-9145 |
| Sunset Water Plant 2700 Willow Beach Rd, Guntersville 35976 | (256) 582-5326 |