Beijing has a few Ole locations and at least one BLT, in Sanyuanqiao. They appear to have the same ownership.
BC 进口 is another chain with branches around town that has some broader options compared to your average 物美.
There's also Gulou Gourmand — small shop with specialty goods a couple streets over from Lama Temple. They carry a fair number of import products and some items from the Orchid hotel's Bake Shop.