| Business | Phone |
| Advanced Metrology Solutions 8350 Crosser Dr, Indianapolis 46237 | (317) 859-8464 |
| Precision Measurement Svc Inc 5333 Commerce Square Dr, Indianapolis 46237 | (317) 215-2158 |
| Metrology Support Svc 8739 Castle Park Dr, Indianapolis 46256 | (317) 842-6774 |