| Business | Phone |
| Ameron International Corp 8237 Zionsville Rd # 3, Indianapolis 46268 | (317) 871-2908 |
| Increte Decorative Concrete 1100 Burdsal Pkwy, Indianapolis 46208 | (317) 921-3180 |
| Independent Concrete Pipe Co 2050 S Harding St, Indianapolis 46221 | (317) 262-4920 |
| Indiana Barrier Inc 2490 N Graham Ave, Indianapolis 46218 | (317) 549-2900 |
| Rinker Materials Hydro Conduit 1501 S Holt Rd, Indianapolis 46241 | (317) 241-8237 |
| Rinker Materials Prestress 1030 S Kitley Ave, Indianapolis 46203 | (317) 353-2118 |
| Lueken Cement Products Inc 4949 W 96th St, Indianapolis 46268 | (317) 872-2449 |