Alphabetical listing of popular business hours in San Marcos:
- 7-Eleven
- AAMCO Transmissions
- Aaron's
- Abercrombie & Fitch
- American Eagle Outfitters
- Ann Taylor Factory Stores
- Anytime Fitness
- Applebee's
- Armani Exchange
- Au Bon Pain
- Auntie Anne's
- A & W Family Restaurant
- Banfield The Pet Hospital
- Bank Of America
- Batteries Plus
- BBVA Compass
- Beall's Department Store
- Bed Bath & Beyond
- Best Buy
- Blimpie Subs & Salads
- Blockbuster Video
- Burger King
- Carl's Jr
- Carquest Auto Parts
- Carter's
- Casual Male XL
- Cato
- Charlotte Russe
- Chevron
- Chick-Fil-A
- Chili's Grill & Bar
- Church's Chicken
- Chuy's
- Cici's Pizza
- Columbia Sportswear
- Cracker Barrel
- Crate & Barrel
- Cricket Wireless
- Curves
- CVS Pharmacy
- Dairy Queen
- Discount Tire Co
- Disney Store
- Dollar General
- Dollar Tree
- Domino's Pizza
- Dunkin Donuts
- Einstein Bros
- Exxon Mobil
- Fantastic Sams
- Fazoli's
- Firehouse Subs
- Five Guys
- Freddy's Frozen Custard & Steakburgers
- Freebirds World Burrito
- Game Stop
- Gap
- GNC
- Golden Chick
- Great American Cookie Co
- Great Clips
- Gymboree
- Half Price Books
- Hancock Fabrics
- Hastings Entertainment
- Health Mart Pharmacy
- H-E-B
- Hertz Rent A Car
- Hobby Lobby
- Hooters
- IHOP
- In-N-Out Burger
- Jack in the Box
- Jason's Deli
- J C Penney
- Jiffy Lube
- Jimmy John's
- Johnny Carino's
- Johnny Rockets
- Kelly-Moore Paints
- Krispy Kreme Doughnuts
- Lane Bryant
- Leslie's Pool Supplies
- Limited
- Little Caesars Pizza
- Loft Outlet Stores
- Logan's Roadhouse
- Long John Silver's
- Longs Drug
- Luby's
- Marshalls
- Mattress Firm
- Maurice's
- McAlister's Deli
- McDonald's
- Meineke Car Care Ctr
- NAPA Auto Parts
- Newk's Eatery
- New York & Co
- Office Depot
- Old Navy
- Olive Garden
- O'Reilly Auto Parts
- Outback Steakhouse
- Pacific Sunwear
- Pak Mail
- Panda Express
- Panera Bread
- Papa John's Pizza
- Payless Shoe Source
- Penske Truck Rental
- Perfumania
- Petsmart
- Pieology Pizzeria
- Pizza Hut
- Plato's Closet
- Polo Ralph Lauren
- Popeyes Chicken & Biscuits
- Potbelly Sandwich Shop
- Rack Room Shoes
- Radio Shack
- Raising Cane's Chicken Fingers
- Red Lobster
- Ross Dress For Less
- Saks Fifth Avenue
- Sally Beauty Supply
- Saltgrass Steak House
- Sam's Club
- Schlotzsky's Deli
- Sherwin-Williams Paints
- Shopping Malls
- Smart Style Family Hair Salon
- Smoothie King
- Sonic Drive-In
- Stage
- Starbucks
- State Theatre
- Subway
- Supercuts
- Taco Bell
- Taco Cabana
- Talbots
- Target
- Texas Roadhouse
- T-Mobile
- Toys R Us
- U-Haul
- US Post Office
- Verizon Wireless
- Victoria's Secret
- Villa Italian Kitchen
- Vitamin World
- Walgreens
- Wal-Mart
- Wells Fargo Bank
- Wendy's
- Whataburger
- Which Wich Superior Sandwiches
- Wingstop
- Zaxby's