• ​Big Mama's Smokehouse & Grill
• Castor Co-op Gas Bar
• Castor Home Hardware
• Castor Magnet AG Foods
• Castor OK Tire
• Castor Value Drug Mart
• Clothes 2 You by Jodi
• Cornucopia Popcorn Company
• Coronation AG Foods
• Coronation Family Foods
• Coronation Home Hardware
• Coronation Value Drug Mart
• Castor Food Town
• Chic to Hick
  
• Echo Outdoors​
• Green Island Restaurant​​​

• ​Golby Hardware
• ​Halkirk Hotel
• Henry's Honey
• Howe's Greenhouse
• Imagine Laserworks
• Liquor Pig
• Pizzaland and BBQ Hub
• ​Ramsay's Stockman Center
• ​Scoops and Things
  
• Short Stop Liquor Store
• The Collective of Community Wellness
• ​The Frugal Dutchess Thrift Society
• The Purple Platypus
• The Stuffed Potato
• True Roots Salon
• ​White Goose Family Restaurant