Many Kosher products are available in local supermarkets (HEB, Randalls, Kroger, Trader Joes, Whole Foods).

Some have small Kosher sections in the ethnic food aisle. They typically carry, grape-juice, bamba, chocolate, yartzeit candles etc.

Locally, the largest selection and best-quality Kosher chicken, beef and lamb, are available at Chabad of The Woodlands (items are frozen). Click here to see what's available.

Trader Joes on the corner of Woodlands Pkwy and Gosling carries a limited selection of fresh Kosher meat and chicken under the Teva and Empire brands. Whole and cut-up chicken, brisket, ground beef, stew meat and rib-eye.

Specs carries Kosher wine.

There is also a Facebook page that updates local Kosher options. 

However, the widest range of Kosher products will be found in the Houston supermarkets