| Business | Phone |
| Tigren Inc 305 Valparaiso Ct, Sparks 89436 | (775) 329-5960 |
| Universal Environmental Nevada 455 Franklin Way, Sparks 89431 | (775) 351-2500 |
| Sierra Geosynthetic Svc Inc 2225 E Greg St, Sparks 89431 | (775) 856-1300 |
| H2o Environmental 390 Freeport Blvd 12, Sparks 89431 | (775) 351-2237 |
| Neveda Thermal Svc Llc 2600 E Mustang Rd, Sparks 89434 | (775) 342-0607 |
| Multi-Phase Technologies 310 Rebecca Dr, Sparks 89436 | (775) 425-9607 |