| Business | Phone |
| Coreslab 759 S 65th St, Kansas City 66111 | (913) 287-5725 |
| Pretech Corp 8934 Woodend Rd, Kansas City 66111 | (913) 441-4600 |
| Quikrete 2430 S 88th St, Kansas City 66111 | (913) 441-6525 |
| Midwest Cast Stone 1610 State Ave, Kansas City 66102 | (913) 371-3300 |