| Business | Phone |
| Galloy & Van Etten Inc 11756 S Halsted St, Chicago 60628 | (773) 928-4800 |
| World Stone 1220 W Lake St, Chicago 60607 | (312) 850-9200 |
| International Marble & Granite 2950 W Grand Ave, Chicago 60622 | (773) 252-2550 |
| Standard Marble & Granite Corp 4551 W 5th Ave, Chicago 60624 | (773) 533-0450 |
| Marble Design Inc 2042 W Walnut St, Chicago 60612 | (312) 733-0522 |