Aerohead Designs has a rich history in the simulation and flight test industry:

We have supported the Navy Air War Center - Aircraft Division (NAWC-AD)(was Navy Air Test Center (NACT)) in flight testing the Rotary Wing Aircraft.

We have supported Quintron Corporation (bought by Loral then Lockheed) in rotary wing and fixed wing simulation.
We have supported Lockheed in Manassas, VA for the SH-60B and MH-60S TOFTs.

We have supported General Dynamics Amphibious Systems (GDAMS)for the Expedition Fighting Vehicle (EFV) (used to be the AAAV) for the Embedded Trainer System (ET) and the Instrumental Systems Training Systems.