Protron TV was manufactured by Protron Electronics, a company known for producing budget-friendly consumer electronics, including televisions. The brand gained some popularity in the early 2000s, particularly in the United States. Protron TVs were often characterized by their affordability, though they faced competition from more established brands.
fugi
Lg
Argos
alians
Orion.
President's Choice (Loblaws)
Emerson
is norcent still in business
In 2014, RCA TV is currently a licensed brand run by ON Corp who manufactures LED TV's in China. The actual manufacturing is performed by the TCL company in China.
Auvio Electronics is out of Shanghai, China.
This is a matter of personal opinion. I personally think that Sony manufactures the best televisions. I have a Sony and a Samsung, and I think they are both good.