| Business | Phone |
| Allen's Water Haulage Rr 7 Stn Main, Dunnville N1A 2W6 | (905) 774-2688 |
| Lakeshore Water Haulage 265 Lakeshore Rd, Dunnville N1A 2W6 | (905) 701-4069 |
| Jones Water Svc 543 Broad St E, Dunnville N1A 1G7 | (905) 774-7178 |
| Norm's Water Haulage 20 Young Rd, Dunnville N1A 2W7 | (905) 774-8146 |
| Puritan Cistern Cleaning 2270 Regional Rd 3 E #2270, Dunnville N1A 2W8 | (905) 774-8607 |
| Sherri's Water Svc Hines Rd, Dunnville N1A 2W7 | (905) 774-1071 |
| Water Drop 212 Taylor Rd, Dunnville N1A 2W5 | (905) 774-9250 |