| Country Septic Tanks | Hanna | 1 | Septic Tanks-Treatment Supplies | (219) 797-3333 | 0.0 |
| Huhnke Septic Service Incorporated | Hanna | 2 | Septic Tank & System Cleaning | (219) 797-3615 | 0.0 |
| Local Affordable Disposal Inc | Hanna | 2 | Waste collection | (219) 508-8836 | 0.0 |
| Country Septic Tanks | Wanatah | 1 | Septic and portable sanitation | (219) 733-2811 | 5.9 |
| Gift Septic Service LLC | Wanatah | 8 | Septic Tank & System Cleaning | (219) 733-2743 | 5.9 |
| K and G Septic Pumping | Wanatah | 1 | Septic and portable sanitation | (219) 733-2015 | 5.9 |
| Marvel Construction Inc | Wanatah | 2 | General Contractors | (219) 733-1000 | 5.9 |
| Asap Waste LLC | Knox | 1 | Feed Dealers | (219) 393-9593 | 10.3 |
| Combs Septic Service | Knox | 1 | Septic and portable sanitation | (574) 772-6080 | 10.3 |
| Jaywaste Disposal LLC | Knox | 1 | Waste collection | (574) 806-7990 | 10.3 |
| Johnson Johns & Septic Service Inc | Kingsbury | 5 | Water Utility Companies | (219) 393-3576 | 10.8 |
| Apex Waste Inc | North Judson | 25 | Waste collection | (574) 896-2739 | 11.7 |
| C and H Salvage and Towing | Valparaiso | 1 | — | (219) 242-3054 | 13.1 |
| Regional Industries | Valparaiso | 6 | Waste collection | (219) 465-5997 | 13.1 |
| Scotts Septic Service LLC | Valparaiso | 1 | Gardeners | (219) 405-3395 | 13.1 |
| Valpo Excavation and Septic LLC | Valparaiso | 2 | Excavation Contractors | (219) 298-2725 | 13.1 |
| Hines Towing and Salvage | Grovertown | 1 | — | (574) 936-4347 | 13.2 |
| Butch Riley Septic & Sewer Service | Westville | 1 | Septic and portable sanitation | (219) 785-4474 | 13.5 |
| Superior Sewer & Septic LLC | Westville | 3 | Septic and portable sanitation | (219) 216-2911 | 13.5 |
| W a Recycling Services Inc | Westville | 4 | Waste Recycling & Disposal Service & Equipment | (219) 785-2040 | 13.5 |
