A store / caterer / restaurant, etc. that doesn't carry the best kosher products for the kosher consumer!
No Birdsboro Poultry or beef, including their Bais Yosef.
No Solomons beef, including their Bais Yosef.
No Beit Shemesh chaburah Machine matzah.
No Positive or Kosher Garden produce.
No Liebers Potato chips.
No Sacramento tomato juice.
No Gold's products.
No Tofuti products.
No Red Gold tomato products
Either ask them to carry those products, Or Shop where they care about kashrus and do carry it.