McDonald's - On St. Patrick's Day, McDonald's often offers their famous Shamrock Shake, a mint-flavored shake that is only available for a limited time.

Dunkin' - Dunkin' often offers green-themed donuts, such as their Lucky Mint Donut, as well as special St. Patrick's Day drinks like the Irish Creme Flavored Coffee.

Krispy Kreme - On St. Patrick's Day, Krispy Kreme offers a special green doughnut, often called the O'riginal Glazed Doughnut, which is only available for one day.

Baskin-Robbins - Baskin-Robbins often offers a special flavor of ice cream for St. Patrick's Day, such as Mint Chocolate Chip or Lucky Mint.

TGI Fridays - On St. Patrick's Day, TGI Fridays often offers green beer and special Irish-themed food items like Shepherd's Pie or Corned Beef and Cabbage.

Subway - Subway often offers a special Reuben sandwich for St. Patrick's Day, which includes corned beef, sauerkraut, Swiss cheese, and Thousand Island dressing.

Applebee's - Applebee's often offers green beer and Irish-themed food items like Corned Beef and Cabbage or Shepherd's Pie on St. Patrick's Day.

Jersey Mike's Subs - On St. Patrick's Day, Jersey Mike's Subs often offers a special deal, such as $2 off any regular sub, when you wear green.

It's important to note that these deals and freebies may vary by location, so it's best to check with your local restaurant to see what they are offering on St. Patrick's Day.