Almost every country makes rifles
Sako
Are you asking about double rifles,rook rifles or bolt action.
Germany and Australia
remington
Diana makes Original Air RIFLES.
Rossi
Remington was one.
Sheridan air rifles who is owned by Crosman Sheridans are 5mm air rifles
Colt began making rifles in the 1860s, and still makes them today. You need to be more specific.
Winchester
Ruger is one.