Expertise International was a dealer training (or perhaps blackjack training) school I think, though not positive. A quantity of these chips showed up a few years ago.

Andy answered about the 2 Mike Caro chips.

Lone Star Casino was from Tinian Island casino in the south Pacific. Some controversy as to whether these chips made it to the casino before parent company, based in Houston, went bankrupt & chips sold off to collectors.

Cow Creek was in Canyonville, Oregon. You can look it up on chipguide.com under Oregon.