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

Upcoming Events

 Queen of Hearts

Next Drawing:   Tuesday, August 3, 2021 at Pointer’s

Tickets available at: 

The Chamber Office, Cafe 20, Joe’s Place,

StoneBaker’s Pizza & Pointer’s


Watch the drawing LIVE via our FaceBook page !



Need to contact us?

email: chamber@marengo-union.com

Phone: 815-568-6680 – After hours #  779-901-8101

FAX # 815-568-7257

Office Hours

Monday through Thursday 8:30am-2:30pm  ~ Friday – By Appointment

Like and follow us on Facebook and Instagram !!





2021 Golf Outing Registration Form











Tickets available at:  The Chamber Office, StoneBakers Pizza, Joe’s Place, and Trio Grille

August 3, 2021 -Drawing – $16,915.00

At Niko’s Pointers Saloon

PLUS Ticket Sales 




Click here to read the 7-15-19 revised instructions


July 2021 Newsletter



Click here to view as PDF July 2021


Click here to view as PDF: June 2021

Click here to view as pdf: May 2021

Click here to view as pdf: April






2021 Parade Entry Form


Booth Registration 2021


Food Vendor Agreement 2021









Ribbon Cutting ~ Wholesome Petz ~ November 7, 2020




Ribbon Cutting ~ D5 Ranges Marengo ~ October 17, 2020




Ribbon Cutting – Aunt Sandi’s Treasures – August 22, 2020


Ribbon Cutting – Flatlander Market – March 6, 2020




Ribbon Cutting – Armanetti Wine & Spirits – December 7, 2019



Ribbon Cutting & Open House – HyperStitch – October 1, 2019





Grand Opening & Ribbon Cutting – W.A.R. Performance 

August 24, 2019  



Grand Opening & Ribbon Cutting – Century 21 – New Heritage 

July 11, 2019


2020 State of the Community Breakfast 


The guest speakers for the 2020 State of the Community Breakfast, which was held, Wednesday, January 29, 2020 at Trio Grille.

Left to right: Tim Sebastian- Board of Directors Chairman, Marengo-Union Chamber of Commerce, Colleen Helfers – Executive Director, Marengo-Union Chamber of Commerce; Jim McConoughey – President, McHenry County Economic Development Corp.; Jack Franks-McHenry County Board Chairman; Josh Blakemore-City of Marengo Administrator And John Koziol – City of Marengo Mayor.  




Direct Sellers – Independent Sales Consultants

Chamber Membership is available for you !  Enjoy the benefits of the Chamber with a Direct Sellers Membership created just for you !

Click here for more information:   Direct Sellers Membership



Welcome New Members

Our Newest Members

Kuntry Punk Acres

Country Financial – Shawn McAuliffe

Florence Nursing & Rehab

CORA Physical Therapy 


TLS Veteran Center

Wholesome Petz

Sam’s Tavern

Renew Body & Mind

Digi-Comp Productions

Athletico Physical Therapy

Cafe 20

Tri-County Preferred Garage Door, Inc. 

Huntley Floral 

Flatlander Market

Armanetti Wine & Spirits

Community Foundation for McHenry County 




Member IACCE




News & Updates

The 2019 Chamber community Guide is now available at the Chamber office.

Remember to support those businesses that advertised.

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