Alphabetical listing of popular business hours in Commack:
- 7-Eleven
- Ace Hardware
- Advance Auto Parts
- Anthony's Coal Fired Pizza
- Applebee's
- Automotive Service Association
- Babies R Us
- Banfield The Pet Hospital
- Bank Of America
- Bar Louie
- Barnes & Noble Booksellers
- Baskin-Robbins
- Blockbuster Video
- Borders Books & Music
- Boston Market
- BurgerFi
- Burger King
- Capital One Bank
- Catherines Plus Sizes
- Chase Bank
- Chick-Fil-A
- Chuck E Cheese's
- CITGO
- Costco
- CVS Pharmacy
- Dick's Sporting Goods
- Dollar Tree
- Dunkin Donuts
- Exxon Mobil
- Five Guys
- Friendly's
- Game Stop
- Gap
- GNC
- Good Neighbor Pharmacy
- Guitar Center
- Home Depot
- Home Goods
- HoneyBaked Ham
- Howard Johnson
- IHOP
- Jenny Craig Weight Loss Ctr
- Jersey Mike's Subs
- Jiffy Lube
- Jo-Ann Fabrics & Crafts
- Jos A Bank Clothiers
- Kay Jewelers
- KFC
- Kohl's
- Leslie's Pool Supplies
- Loft
- Macy's
- Marshalls
- McDonald's
- Meineke Car Care Ctr
- Michaels Arts & Crafts Store
- Midas Auto Svc Experts
- Miller's Ale House
- Miracle-Ear
- Modell's Sporting Goods
- Moe's Southwest Grill
- Old Navy
- Outback Steakhouse
- Party City
- Pathmark
- Payless Shoe Source
- Pearle Vision
- People's United Bank
- Pep Boys
- PETCO
- Petsmart
- Pier 1 Imports
- Plato's Closet
- Public Storage
- Radio Shack
- Rainbow
- Red Robin Gourmet Burgers
- Rite Aid Pharmacy
- Sally Beauty Supply
- Sherwin-Williams Paints
- Shop Rite Supermarket
- Sports Authority
- Staples
- Starbucks
- Stein Mart
- Subway
- Taco Bell
- Talbots
- Target
- TD Bank