| Business | Phone |
| Air Systems Engineering Inc 5142 E 65th St, Indianapolis 46220 | (317) 842-7888 |
| Colley & Assoc Inc 5522 N Rural St, Indianapolis 46220 | (317) 254-1001 |
| Enpro Inc 9465 Counselors Row # 200 #255, Indianapolis 46240 | (317) 872-1422 |
| Hydra-Air Inc 8208 Indy Ln, Indianapolis 46214 | (317) 271-9288 |
| Valvax Mcjunkin 8399 Zionsville Rd, Indianapolis 46268 | (317) 328-5680 |
| Tec-Hackett Inc 3250 N Post Rd, Indianapolis 46226 | (317) 895-3670 |
| Thermal Valve Gating 7508 Tarragon Pl, Indianapolis 46237 | (317) 888-6064 |
| Psv Sales & Svc 1335 Sadlier Circle West Dr, Indianapolis 46239 | (317) 356-2000 |
| M L Johnson Co 7907 E 52nd St, Indianapolis 46226 | (317) 546-5599 |
| Indianapolis Valve & Fitting 1170 Western Dr, Indianapolis 46241 | (317) 248-2468 |