These service centers provide support services to commercial, government and military customers.
The Electra was produced in several variants, for both civilian and military customers.
The market, including commercial and military customers, is estimated at $2 billion annually.
Engine manufacturers are feeling a strong ripple effect as commercial and military customers order fewer planes.
It is used to provide services to military customers that wish for their shipments and claim settlements to be monitored.
It's expensive, but sometimes valuable for rackless and military customers.
They said exports to military customers in those countries would remain under tighter controls.
A vast majority of their military customers, the companies say, are satisfied and loyal.
Colmek offers its engineering services to research, military and commercial customers worldwide.
"We plan, to the best of our ability, to satisfy both customers, commercial and military."