Major Restaurant Chain Sold | ‘Blindsided’ By Business Closing | New Portillo’s Menu: IL Business News

This week in Illinois business news, a major diner chain sells for $620 million; the saucy new additions to the Portillo's menu; and local officials "blindsided" by a business's recent closure.

Additionally, an Illinois arena will now serve THC beverages to guests ages 21 and older.

Check out this week's top headlines for Illinois business news on Patch:

• Dip Into Portillo's New 'Enhanced' Menu Items
• THC Beverages Coming To United Center In 1st For Major Arena In U.S.
• Officials Blindsided By Gorcery Store's Closure
• Major Chain Sold For $620M Despite Recent Closures: See Remaining IL Restaurants

The Bottom Line

• A new lawsuit against Costco claims the business falsely advertised its $4.99 rotisserie chickenas preservative free.
• The number of jobs in Illinois fell for the second month in a row, marking the steepest drop since the pandemic.

Deal of the Week

In celebration of National Frozen Yogurt Day 2026, Menchie's Frozen Yogurt is offering a Buy One, Get One Free frozen yogurt all day Feb. 6. To find a nearby store, visit the Menchie's website.

More Restaurant News

Burl, Evanston's Newest Farmer-Driven Restaurant, Open For Business
The highly-anticipated opening of Burl has come, promising to showcase the Midwest's most unique flavors.

4 IL Restaurants Among Most Romantic In US, New List Says
These Illinois eateries are celebrated by diners for being swoon-worthy and serving delicious food.

Lockport Council Approves Dunkin' Concept Plan
The new development will be at the southwest corner of 159th and Farrell Road.

The Black Oak Celebrates 10 Years In Oak Lawn With Throwback Menu, Drink Specials, Music, Giveaways
Black Oak Tavern and Restaurant celebrates ten years in Oak Lawn all weekend long, Jan. 30 to Feb. 1 with giveaways, music and specials.

Western Springs Mexican Restaurant Opening In Spring
Its food is described as "authentic Mexican meets global fusion."

Hinsdale Gets New Italian Restaurant
It replaced a longtime Italian eatery that closed last summer.

More Business News

MOM's Organic Market To Expand Into IL With Stores In Naperville, Mount Prospect
Founded in 1987, the East Coast-based grocery chain carries only organic produce, along with a variety of locally sourced items.

Former Bull Dog Ale House Will Reopen As Banquet Facility
Red Rose Banquet Center is slated to open soon in McHenry.

New Target Store Slated For East Rollins Road
A new Target store will be opening in a former Super K-Mart building in Round Lake Beach, village officials announced this past week.

New Sky Zone Opens In Algonquin
The 35,000-square-foot new Sky Zone is located in the former Room Place at 2471 Randall Road.

$1 Movies Return To Paramount Theatre: See The Lineup From February To June
Films made across eight decades will be shown on a two-story-tall screen at the downtown Aurora performance center.

Justice Gas Station Sells Winning $550,000 IL Lucky Day Lotto Ticket
If you happened to buy a Lucky Day Lotto ticket at the Justice Exxon Station, you may have just won $550,000 in the Jan. 28 pull.

Medical Pot Shop In Western Springs? It's Now Possible
But a top official said the chances are "very, very" low. Village trustees enacted regulations.

Troubled Hinsdale Spa Closed For Now
After the owner's arrest, the spa is appealing to keep its business license.\

'First Of Its Kind' Amazon Development Sets Itself Apart From Soon-To-Close Amazon Fresh: Orland Mayor
The Orland development "reflects where Amazon is heavily investing next," Dodge said, after news Amazon Fresh will close all stores.