Lockheed
Here you can find information about 5 aircrafts made by Lockheed.
Lockheed JetStar
Lockheed L-100 Hercules
Lockheed L-1011 TriStar 1/50/100/150/200/250
Lockheed L-1011 TriStar 500
Lockheed L-188 Electra