| Business | Phone |
| Pioneer Water Quality Control 1826 S Chesterfield Dr, Owensboro 42301 | (270) 684-5654 |
| Urs Corp 5513 Us Highway 60 E, Owensboro 42303 | (270) 686-1446 |
| Elite Environmental & Safety 1001 Frederica St, Owensboro 42301 | (270) 689-2029 |
| Environmental Management Owensboro 42303 | (270) 683-9677 |