| Business | Phone |
| Chansor Tool & Mfg Inc 500 Polk Ave # 1, Greenwood 46143 | (317) 882-7009 |
| Greenwood Models Inc 2594 Endress Pl, Greenwood 46143 | (317) 535-7156 |
| K & B Models Inc 500 Polk Ave # 28, Greenwood 46143 | (317) 887-0521 |
| Robertson Machine Co 430 E Main St, Greenwood 46143 | (317) 881-9405 |
| T C Tool & Machine Inc 1487 W County Line Rd, Greenwood 46142 | (317) 882-5846 |