Kmart uses a K as its logo.
Flickr's logo has a blue k and red r in it.
The Korn logo.
K-mart
There are so many logos that have a K on it. The most popular one is the KFC logo for Kentucky Fried Chicken.
One can purchase K-Swiss shoes online, directly from K-Swiss' personal website. Famous Footwear, Foot Locker, and Finish Line stores also carry K-Swiss products in their physical locations as well as sell them online on their websites.
Kelloggs
La letra k [ka] [a] as in Italian "amare", to love.
Kenny Powers is a fictional character on HBO's comedy series Eastbound & Down. He is not really running the company K-SWISS, because he is not a real person. K-SWISS hired the "personality" of Kenny Powers to help sell more of their K-SWISS Tubes shoes.
Nokia
Kelloggs
Kelloggs.