Alphabetical listing of popular business hours in Riverhead:
- 7-Eleven
- Aaron's
- Abercrombie & Fitch
- Advance Auto Parts
- American Eagle Outfitters
- Ann Taylor Factory Stores
- Applebee's
- Bank Of America
- Baskin-Robbins
- Bed Bath & Beyond
- Best Buy
- Big Lots
- BJ's Wholesale Club
- Brookstone Inc
- Buffalo Wild Wings Grill & Bar
- Burger King
- Capital One Bank
- Chase Bank
- CITGO
- Columbia Sportswear
- Costco
- Curves
- CVS Pharmacy
- Dick's Sporting Goods
- Disney Store
- Domino's Pizza
- Dress Barn
- DSW Shoe Warehouse
- Dunkin Donuts
- Exxon Mobil
- Friendly's
- Game Stop
- Gap
- Gymboree
- Hertz Rent A Car
- Home Depot
- Home Goods
- Jiffy Lube
- Joe's Crab Shack
- KFC
- Kmart
- Krispy Kreme Doughnuts
- Lane Bryant
- Little Caesars Pizza
- Loft
- Loft Outlet Stores
- McDonald's
- Meineke Car Care Ctr
- Michaels Arts & Crafts Store
- Midas Auto Svc Experts
- Miracle-Ear
- Moe's Southwest Grill
- M & T Bank
- Old Navy
- Pacific Sunwear
- Panera Bread
- Payless Shoe Source
- Penske Truck Rental
- People's United Bank
- PETCO
- Pier 1 Imports
- Pizza Hut
- Radio Shack
- Saks Fifth Avenue
- Sally Beauty Supply
- Sears Roebuck & Co
- Sherwin-Williams Paints
- Shopping Malls
- Sports Authority
- Staples
- Starbucks
- Stop & Shop
- Subway
- Sunoco
- Taco Bell
- Talbots
- Target
- TGI Fridays
- T J Maxx
- Toys R Us
- Victoria's Secret
- Villa Italian Kitchen
- Vitamin Shoppe
- Walgreens
- Wal-Mart
- Wendy's