To know about the fastest aircrafts across the globe you can go through the following part of the article.
Space Shuttle is one of the fastest aircraft that has a speed of 27,870 KM/H and its manufacturer is North American Aviation. Nasa X-43 has a speed of 10,461 KM/H and NASA is its manufacturer. Another name in the list is North American X-15 that has a speed of 7274 KM/H and its manufacturer is North American Aviation.
Lockheed SR-71 Blackbird has a speed of 3529.6 KM/H and its manufacturer is Lockheed, Skunk Words Division whereas Bell X-2 that is manufactured by Bell Aircraft has a speed of 3370 KM/H. With speed of 3309 KM/H the North American XB-70 Valkyrie also finds a place for itself in the list of fastest aircrafts and its manufacturer is North American Aviation.
MiG-25 Foxbat is manufactured by Mikoyan-Gurevich OKB and it has a speed of 3219 KM/H whereas Mig 31 FoxHound has a speed of 3000 KM/H and its manufacturer is Mikoyan. Manufactured by General Dynamics, F-111 Aardvark has a speed of 2655 KM/H.
Other name in the list of fastest aircrafts across the globe is F-15 Eagle with speed of 2665+ KM/H and it is manufactured by McDonnell Douglas.