BP
Starbucks has what is a debatable green letter t within it's logo. The logo itself is green and rests on a white background. Though the lettering for "Starbucks" it is actually white, it is a cutout from the green logo, and thus, when examined, can be taken as green.
The logo with a black and green eye belongs to Monster Energy, a popular energy drink brand. The logo features a large, stylized "M" with three green slashes across a black background, creating the appearance of an eye.
Might "Spotify" be the answer? They're more arcs than bars, but there are three of them and they are green.
greenpeace
movistar .....
Is logo has white letter gr n n with red background
cholli flower
The brand with a logo featuring a green "h" and "u" is Heineken. The logo represents the Dutch brewing company, known for its pale lager beer. The green color is distinctive and recognizable, making it a prominent symbol in the beverage industry.
Petrobras
Nvidia
A
Green bay packers