What do these Companies all have in common ?

• 7-Eleven Food Stores
• Ace Hardware
• AAMCO Franchise
• Century 21 Real Estate
• Checkers Drive In Restaurants
• Coldwell Banker Real Estate
• Dunkin Donuts
• Fantastic Sams
• McDonald's
• Minuteman Press International
• NAPA Auto Parts
• Physicians WEIGHT LOSS
• Prudential Real Estate
• Re-Max Real Estate
• Subway
• The UPS Store
• Valpak
• Visiting Angels