| Business | Phone |
| Demuth Inc 30835 N Gilmer Rd, Round Lake 60073 | (847) 546-6661 |
| Edgar Sewell Sewer & Drainage 1208 N Fairfield Rd, Round Lake 60073 | (847) 270-9175 |
| Home Drainage 403 E Shorewood Dr, Round Lake 60073 | (847) 546-9240 |
| Wally Blanton Sewer & Drainage Round Lake 60073 | (847) 546-1140 |