Category: Illinois

Walgreens

About Walgreen Co. is the second-largest pharmacy chain in the United States, headquartered on a multi-building campus along Wilmot Road in Deerfield, Illinois. Founded in 1901 in Chicago by Charles R. Walgreen Sr., the pharmacy chain operated for over 120 years as a publicly traded company before Sycamore Partners completed its acquisition of Walgreens Boots Alliance on August 28, 2025 for approximately $10 billion in equity value. Sycamore immediately restructured WBA into five independent entities — Walgreens, The Boots Group, Shields Health Solutions, CareCentrix, and VillageMD — with Mike Motz taking the helm as CEO of the standalone Walgreens pharmacy business. The company confirmed that Deerfield remains its sole and permanent corporate headquarters after closing its Chicago Old Post Office

Orbitz

About Orbitz is an American online travel fare aggregator and booking platform operated by Orbitz Worldwide, LLC, a wholly owned subsidiary of Expedia Group. Its headquarters is at 500 W Madison Street, Suite 700, Chicago, Illinois 60661 in the Citigroup Center in the West Loop neighborhood. Founded in 2001 by a consortium of major US airlines, Orbitz was acquired by Expedia Group in 2015 and provides hotel, flight, car rental, and vacation package bookings across over 180 countries. Quick Facts Founded 2001 (Chicago, IL) Industry Online travel booking & fare aggregation HQ Address 500 W Madison Street, Suite 700, Chicago, IL 60661 Parent Company Expedia Group Corporate Phone (312) 894-5000 Customer Service 1-888-624-1320 Website orbitz.com What Brings You Here? Find

Factor (Factor 75)

Factor corporate headquarters is located at 2302 West Indian Trail, Aurora, IL 60506, United States, in Aurora, Illinois, where the company’s U.S. operations and fulfillment are anchored as a wholly owned subsidiary of HelloFresh, the world’s leading meal kit company. Factor’s corporate office supports a premium prepared meal delivery service offering more than 100 weekly chef-crafted, dietitian-approved, ready-to-heat meals delivered fresh — never frozen — directly to customers’ doors across the United States. Customers, media, and business partners regularly need the Factor corporate office address and Factor contact details for subscription issues, billing disputes, delivery complaints, and corporate enquiries. Quick Facts Corporate Headquarters Address Factor75, LLC, 2302 West Indian Trail, Aurora, IL 60506, United States Parent Company Headquarters Address HelloFresh

Advocate Health Care

Advocate Health Care is the Illinois‑based part of the former Advocate Aurora Health system, with corporate administration and hospital leadership centered in the Chicago metro area and system‑level functions now integrated under Advocate Health. Patients primarily reach Advocate Health Care through its main consumer access line 800‑3‑ADVOCATE and hospital‑specific numbers, rather than a single simple “HQ” phone. Quick Facts Corporate / System Addresses (Illinois side) Advocate Health Care corporate and hospital leadership is administered through multiple Chicago‑area offices and hospital campuses (for example, Advocate Christ Medical Center at 4440 W 95th St, Oak Lawn, IL 60453, and regional administrative sites tied to 3815 Highland Ave, Downers Grove, IL). Corporate / Main System Phone Often Cited 708‑684‑8000 (Advocate Christ Medical Center

Portillo’s

About Portillo’s corporate headquarters is located at 2001 Spring Road, Suite 400, Oak Brook, IL 60523, United States, in the Chicago suburb of Oak Brook where the company manages its fast‑casual restaurant operations. Portillo’s corporate office oversees more than 60 restaurants across Arizona, California, Florida, Illinois, Indiana, Iowa, Michigan, Minnesota, and Wisconsin, serving Chicago‑style food including hot dogs, Italian beef sandwiches, burgers, and signature chocolate cake. Customers, catering clients, job seekers, investors, and media often need the Portillo’s corporate office address and Portillo’s contact details for complaints, catering enquiries, and corporate matters. Quick Facts Corporate Headquarters Address Portillo’s Inc., 2001 Spring Road, Suite 400, Oak Brook, IL 60523, United States Corporate Office Phone Number +1 630‑954‑3773 Stock Exchange NASDAQ: PTLO

Allstate

About Allstate corporate headquarters is based in Northbrook, Illinois, with its main corporate address listed at 2775 Sanders Road, Northbrook, IL 60062, United States. The Allstate corporate office oversees a nationwide network of agents and service centers providing auto, home, renters, life, and other insurance products across the United States. Customers, policyholders, agents, investors, and media often need the Allstate corporate office address and Allstate corporate phone numbers for escalated complaints, policy or claims questions, business partnerships, and investor relations enquiries. Quick Facts Corporate Headquarters Address The Allstate Corporation, 2775 Sanders Road, Northbrook, IL 60062, United States Corporate Office Address (General) Allstate Corporate Address, 3100 Sanders Road, Northbrook, IL 60062 (not for mail) Customer Service Number (U.S.) 1‑800‑ALLSTATE (1‑800‑255‑7828) Claims

Groupon

About Groupon, Inc. is an American global e-commerce marketplace connecting consumers with local businesses, experiences, and travel deals. Founded in Chicago, Illinois in 2008 by Andrew Mason, Eric Lefkofsky, and Brad Keywell, Groupon pioneered the “daily deals” model — offering steeply discounted group coupons for local services like restaurants, spas, fitness studios, and entertainment. The company grew explosively, reaching a peak valuation near $13 billion at its 2011 IPO — one of the largest US internet IPOs at that time. It subsequently experienced one of the most dramatic declines in e-commerce history, with annual revenue falling from $3.1 billion in 2015 to under $500 million by 2024. Groupon is headquartered at 35 West Wacker Drive, Chicago, Illinois 60601 — its

Jewel-Osco

About Jewel-Osco — commonly referred to simply as Jewel — is a regional American supermarket and pharmacy chain headquartered at 150 E. Pierce Road, Itasca, Illinois 60143, in a 69,000-square-foot office at Hamilton Lakes Business Park in Itasca, a western suburb of Chicago. Jewel was founded in 1899 in Chicago, Illinois as the Jewel Tea Company — a door-to-door tea and coffee delivery service — before evolving into a full grocery chain and eventually merging with Osco Drug in 1961 to form the combined Jewel-Osco grocery-plus-pharmacy format that defines it today. The Itasca headquarters has been Jewel-Osco’s home since 2008, when it relocated from its longtime Melrose Park campus — and in 2017, Jewel-Osco renewed its 69,000 sq ft Itasca

McDonald’s

About McDonald’s Corporation (NYSE: MCD) is the world’s largest fast food restaurant chain, headquartered at 110 North Carpenter Street, Chicago, Illinois 60607 — a purpose-built, nine-story, 580,000-square-foot global headquarters in Chicago’s vibrant West Loop neighborhood, constructed on the former site of Oprah Winfrey’s Harpo Studios and opened on June 4, 2018. McDonald’s was founded on April 15, 1955 by Ray Kroc in Des Plaines, Illinois — though the original McDonald’s restaurant was opened in 1940 by brothers Richard and Maurice McDonald in San Bernardino, California, whose system-driven operations Kroc franchised and eventually purchased outright in 1961. McDonald’s was first headquartered in Chicago’s downtown Loop before moving to Oak Brook, Illinois in 1971, where it operated for 47 years from “McDonald’s

Rural King

About Rural King Supply (operating as RK Holdings, LLP) is the largest privately owned farm and home retail chain in the United States, headquartered at 700 Broadway Avenue East, Mattoon, Illinois 61938 — in the small east-central Illinois city where it was founded 65 years ago and has remained ever since. Rural King was founded in 1960 by the Mockler family in Mattoon, and to this day the company remains privately and family-owned — never having taken outside investment or gone public. Rural King is America’s answer to Tractor Supply Company in the farm and rural lifestyle retail segment, with a warehouse-style, no-frills format offering livestock supplies, equine and pet products, firearms and ammunition, agricultural equipment, tools, outdoor power equipment,