Here's what I've got, a few missing bases (be sure to look at pics), single Pure (salt, loose base). Texaco, square (ish) Phillips, Esso (choice), Mobil (choice) $30 set (includes shipping).
I've also got Gulf (2 different versions), Pennzoil, Sohio, Marathon, Cities Service, Shell, DX, Blue Sunoco, 2 sets Richfield, Standard (red crown has crack), Maple Leaf, and Conoco.