• Slide One
    Welcome to the Marengo Union Chamber of Commerce
  • Slide Two
  • Welcome to the Marengo-Union Chamber of Commerce

Upcoming Events

During the holiday season our office hours will be:

December 22, 2014 – limited hours

December 23, 2014 – limited hours

December 24, 25, & 26th, 2014 – CLOSED

December 29, 2014 – limited hours

December 30, 2014 – limited hours

December 31, 2014 – CLOSED

January 1 & 2, 2015 – CLOSED

Please call 815-568-6680 for an appointment during the holiday season.


Marengo-Union Chamber proudly presents:


To enhance your 2014 holiday shopping experience, we proudly present “Shop Local & Win” just for shopping local! From November 22, 2014 through December 24, 2014, spend a combined total of $200.00 (excluding gas/diesel) or more at Marengo-Union businesses.

Click Here for more information.

CLICK HERE! for entry form.

Promotion starts November 22, 2014 and runs through December 24, 2014.  Watch our website and Facebook page for more details!!

State of the Community Breakfast

January 20, 2015

The 2015 State of the Community breakfast buffet is scheduled for January 20, 2015 – 8:00 am at Blackstone Golf Course in Marengo.  State Representative Jack Franks and State Senator Pamela Althoff will be our highlighted guest speakers, as well as many other local governmental officials.  Reservations are highly encouraged as seating will be limited.  Cost is $20.00 per person.  Deadline for reservations is January 16, 2015 and are being taken at 815-568-6680 or email chamber@marengo-union.com



The next expo will be held for ONE DAY ONLY on Saturday February 14th, 2015 at Marengo Community High School, 110 Franks Road, Marengo. Hours: 9 am – 4pm.  **Note: NEW start time**  Exhibitors, demonstrations, pet adoption and guest celebrity!   Sign up begins NOW !!

CLICK HERE to download registration forms.


Saturday, April 25, 2015, 9:00 – 11:00 a.m. Meet at the municipal parking lot behind the fire station. Refreshments provided. Volunteers welcome! Help keep Marengo clean and beautiful!





Thank you to all who donated and these collection sites;

Bill’s Barber Shop


Castle Bank

Chase Bank


Harris Bank

Hwy 20 Storage

Napa – Lindsay Auto Parts

Prairie Community Bank – Marengo branch

Prairie Community Bank – Union branch


Edward Jones Investments

Randy’s Cycles

Marengo Park District











Edward Jones









Welcome New Members

Our Newest Members

Rax, Inc.

Parking Lot Services

The Fold

Marengo-Union Elementary School District #165

Marengo Township

McHenry County College

Hampshire Heating & Cooing Inc.

Donna’s Jewelry Box LLC

First Merit Bank

Millennium Cremation care

New Beginnings Hair Design & More

R & R Climate Control

The Orchard Evangelical Free Church

Marengo Area Outreach Enterprises (MORE)

Redline Livery Inc.

News & Updates2014 guide cover SM

The 2014 Chamber community Guide is now available at the Chamber office.

It was mailed to all households, businesses, and P.O. Boxes in the 60152 and 60180 zip codes.

click this link to access the community guide