| Business | Phone |
| Crown Technology Inc 7513 E 96th St, Indianapolis 46256 | (317) 845-0045 |
| Hills & Griffith Co 3637 Farnsworth St, Indianapolis 46241 | (317) 241-9233 |
| Reilly Industries Inc 1500 S Tibbs Ave, Indianapolis 46241 | (317) 247-8141 |
| Prosco Inc 3818 Prospect St, Indianapolis 46203 | (317) 353-2920 |
| National Chemsearch Corp 8401 E 33rd St, Indianapolis 46226 | (317) 899-3660 |