| Business | Phone |
| Willis Asphalt Svc 17709 W Oak Ave, Lockport 60441 | (815) 723-7456 |
| American Asphalt Svc 20607 Thomas Dr, Lockport 60441 | (815) 744-6415 |
| American Sealcoating Mntnc 1320 Tralee Ln, Lockport 60441 | (815) 588-0939 |
| Diamond Seal Coating South 14320 W Glen Dr, Lockport 60441 | (708) 301-9215 |
| Onyx Sealcoating Inc 16918 Swift Arrow Dr, Lockport 60441 | (815) 836-0100 |