| Business | Phone |
| 1000 Islands Environmental Center 1000 Beaulieu Ct, Kaukauna 54130 | (920) 766-4733 |
| 1000 Islands Environmental Center Dodge, Kaukauna 54130 | (920) 766-4733 |
| Hollandtown Sanitary Dist 8126 Katie Ln, Kaukauna 54130 | (920) 766-4726 |
| Hollandtown Sanitary Dist Holland Rd, Kaukauna 54130 | (920) 766-4726 |
| Sanitary District 1 N4229 Garvey Ave, Kaukauna 54130 | (920) 788-5763 |