| Business | Phone |
| Air-Tech 6700 Wards Mill Rd, Marion 62959 | (618) 549-0041 |
| D & C Sheet Metal Inc 603 N Market St, Marion 62959 | (618) 997-6577 |
| Gwaltney Heating & Cooling 11384 Southern Hunt Rd, Marion 62959 | (618) 993-9600 |
| Mc Neill Heating Air Cond 10379 Stotlar Rd, Marion 62959 | (618) 942-5008 |
| Ponder Service 15041 Calico Rd, Marion 62959 | (618) 997-8900 |