| Business | Phone |
| Airgas 5430 W Morris St, Indianapolis 46241 | (317) 243-6606 |
| Boc Gases 1045 Harding Ct, Indianapolis 46217 | (317) 788-4751 |
| Indiana Oxygen Co 6099 Corporate Way, Indianapolis 46278 | (317) 290-0003 |
| Praxair Electronics 1555 Main St, Indianapolis 46224 | (317) 240-2242 |