| Business | Phone |
| Eagan Plumbing & Heating 405 N 3rd St, Red Oak 51566 | (712) 623-2408 |
| R & R Plumbing & Heating Po Box 181, Red Oak 51566 | (712) 623-2425 |
| Rocky's Plumbing & Wells 811 Washington Ave, Red Oak 51566 | (712) 623-5280 |
| Rogers Plumbing Heating & Ac 104 S Broadway St, Red Oak 51566 | (712) 623-2895 |
| Williams Plumbing Red Oak 51566 | (712) 623-6824 |
| Woods Plumbing & Heating 704 Hillcrest Dr, Red Oak 51566 | (712) 623-4660 |