- Wrigleyville Convenience Store
- Wrigleyville Dairy Queen
- Wrigleyville DBA Dunkin Donuts
- Wrigleyville Inn
- Wrigleyville Lofts
- Wrigleyville North
- Wrigleyville Parking, INC.
- Wrigleyville Pizzeria, INC.
- Wrigleyville Rooftop
- Wrigleyville Rooftops
- Wrigleyville Suites
- Wrigleyville Therapeutic Massage
- Wrigleyville Veterinary
- Wrigleyville Veterinary Center, LLC
- X-golf Wrigleyville
- Xfinity
- Xiaoyan Ren
- Xo Studio
- Xoe A. Wise
- Xq Coffee Company, LLC
- Xsport Fitness
- Xsport Fitness
- Yakzie's Bar & Grill
- Yangos Grill Family Owned Since 1986
- Yasou "a Toast To Your Health" Skin Care
- Yates Investment Group LLC
- Yauco Foods INC
- Yesenia Moreno
- Yesness
- Yoga And Tarot
- Yoga Rejuvenation
- Yoga Sound Bath
- Yoggic, LLC
- Yoshi's Cafe
- Young's Restaurant
- Your Advantage Tennis Shop
- Your Budz
- Yum Dum Truck
- Yummy Yummy Asian Cuisine
- Yutaka Fujita
- Yvonne's Dance Academy, LLC
- Yxo Beauty LLC
- Z Food Mart
- Zam Zam Middle Eastern Grill
- Zan Atelier
- Zazas Pizzeria LLC
- Zea Salon
- Zelaz Salon
- Zeno Pinheiro Camera
- Zia's Lago Vista
- Zincenzo's Kitchen
- Zip- A-de-tees, LLC
- Zizi's Cafe
- Zoomies Rescue, INC.
- Zs Dev Corp.
- Zs Dev Peoria Green LLC
- Zsd Boniface LLC
- Zsd Chestnut LLC
- Zsd Hyde Park LLC
- Zsd Madcar LLC