The DuPage County Courthouse in Wheaton, Edward Hospital in Naperville, Loyola in Maywood, the Oak Brook and I-88 corporate corridors — Comet Messenger has run the western suburbs for fifty years. Pickup typically dispatches within one to two hours during business hours.
Comet Messenger Service covers Chicago's western suburbs and DuPage County — Oak Park, Berwyn, Cicero, Maywood, Elmhurst, Oak Brook, Hinsdale, Downers Grove, Lombard, Glen Ellyn, Wheaton, Lisle, Naperville, and Warrenville, out to Aurora and Elgin. Comet's hub on Grand Avenue is minutes from the Eisenhower, with direct I-88, I-355, and I-294 connections, so most western-suburb pickups dispatch within one to two hours. Call (312) 786-2288 — 24 hours a day, 7 days a week.
The western suburbs are three jobs on two expressways: legal anchored by the DuPage County Courthouse in Wheaton, the Cook County Maywood Courthouse, and the Kane County Judicial Center in St. Charles; healthcare anchored by Edward in Naperville, Loyola in Maywood, Central DuPage in Winfield, and Good Samaritan in Downers Grove; and corporate anchored by the Oak Brook office cluster and the I-88 corridor out to Naperville. Comet runs all three, in both directions, from the city side.
Rush Oak Park Hospital, law offices along Lake Street, residential and small-business pickups. Closest western towns to the hub — often under 25 minutes.
Loyola University Medical Center, the Maywood Courthouse (4th Municipal District, 1500 Maybrook Dr), industrial and manufacturing pickups along Cermak and Roosevelt.
Endeavor Health Elmhurst Hospital, the Oak Brook corporate cluster, UChicago Medicine AdventHealth Hinsdale. Same-day corporate and medical runs; cargo van for boxed items.
I-88 corridor offices, Advocate Good Samaritan Hospital, Metra-line professional services. Cross-suburban and downtown runs.
DuPage County Courthouse (18th Judicial Circuit, 505 N County Farm Rd) — same-day filings, Streak tier for time stamps. Northwestern Medicine Central DuPage Hospital.
Endeavor Health Edward Hospital, the Naperville and Warrenville corporate campuses, Argonne National Laboratory nearby in Lemont. Daily route.
Kane County Judicial Center, Fox Valley hospitals, industrial parks along I-88 and Route 59. Priority and Standard tiers for economical deeper runs.
I-90 corridor — Kane County offices, industrial and healthcare pickups. TSA-certified ORD runs on the way back.
Western-suburbs-to-downtown is a daily route. The Eisenhower from Oak Park lands in the Loop in 15–25 minutes off-peak; I-88 from Naperville in 40–60.
Pickup typically dispatches within one to two hours — Oak Park to Aurora, every business day.