This is one of my favorite premium kimbap places - Kim Seonsaeng, or how my Norwegian friend and I refer to it, KIM TEACHER. Its full name is 바르다 김선생. It's a national chain, so you should be able to find it other places.
Happy Lemon is a milk tea store that originated in Taiwan. There are a few stores scattered throughout Korea. I went to the Gangnam location. UPDATE 5/13/2018: UPON TRIP TO SEOUL, SAW THAT GANGNAM LOCATION HAS CLOSED.
Founding Farmers is a farm to table restaurant with four locations in the greater DC area. It is owned by almost 5,000 farmers across the country, who supply the restaurants. Founding Farmers 1924 Pennsylvania Ave. NW Washington, D.C. 20006 Sorry about the lack of pictures...I would hand-draw some, but...yeah..stick figures eating cornbread and burgers are probably not the best.