Underground Contractors Association of IL
1051 Perimeter Dr. Suite 1075 · Schaumburg, IL 60173
Phone: 630-467-1919 · Fax: 630-773-4873

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Ozinga - Member Since 1991
19001 Old LaGrange Rd
Mokena, IL 60448
Phone: 708-326-4200
Fax: 708-326-4201
Website: http://www.ozinga.com/

Contacts:
Name
Title
Phone
Email
Adam Cerepa
Sales Manager- Aggregates
708-990-0127
Adamcerepa@ozinga.com
Jeff Radack
Vice President and General Manager of Aggregates
312-505-8850
jeffradack@ozinga.com

Branch Offices:

2222 Lumber Street
Chicago, IL 60616
Phone: 312-432-5700
Branch Contacts:
Chad Herst
Executive Vice President
chadherst@ozinga.com

2175 Point Boulevard, Suite 220
Elgin, IL 60123
Phone: 847-783-6500
Branch Contacts:
Ritch Dembinsky
Executive Vice President
ritchdembinsky@ozinga.com

3905 NW 107th Avenue
Doral, FL 33178
Phone: 305-594-2828
Branch Contacts:
JF Diaz
jfdiaz@ozinga.com

1575 Adler Circle
Portage, IN 46268
Phone: 219-949-9800
Branch Contacts:
Joe Sanders
Executive Vice President
joesanders@ozinga.com

9000 West Chester Street, Suite 350
Milwaukee, WI 53214
Phone: 414-258-7800
Branch Contacts:
Ritch Dembinsky
Executive Vice President
ritchdembinsky@ozinga.com

715 West Ireland Road
South Bend, IN 46614
Phone: 574-291-7100
Branch Contacts:
Joe Sanders


Description:
Ozinga provides quality bulk materials and diverse concrete solutions delivered where you need it, when you need it with our extensive network of transportation services including truck, rail, barge and ship terminals across the Midwest and South Florida regions. Perhaps best recognized for our red and white striped concrete mixer trucks, Ozinga is proud to be a fifth-generation, family-owned American business serving individuals and the communities where we live and work since 1928.

Tonyan Bros., Inc. - Member Since 1994
5101 N Richmond Rd.
Ringwood, IL 60072-0070
Phone: 815-728-3057
Fax: 815-728-9155

Contacts:
Name
Title
Phone
Email
Frank P. Zebell
President
-
frank@tonyanbros.com
Jeff Thurlwell
Vice President
-
-

Description:
Sales and transportation of construction aggregates in Northern Illinois, Northern Indiana, and Southern Wisconsin.

Hardings Inc - Member Since 2025
26336 Heritage Dr
Elwood, IL 60421
Phone: 815-887-6527

Contacts:
Name
Title
Phone
Email
Derrick Justice
Sales Account Executive
219-869-3024
derrickj@hardingsinc.com
David Huppenthal
Equipment Sales
-
daveh@hardingsinc.com
George Nikitaras
CFO
-
georgen@hardingsinc.com
Clarence Harding
President
-
clarence@hardingsinc.com
Kevin Resse
Parts / Sales
815-887-6527
kevinr@hardingsinc.com

Branch Offices:

109 W COMMERCIAL AVE
LOWELL, IN 46356
Phone: 219-696-8911
Fax: 219-696-8915
Branch Contacts:
Ken Jellema
Manager
kenj@hardingsinc.com


Description:
New & quality used heavy equipment. Equipment maintenance & service, rentals and lowboy services.

BLVD Trucking, Inc. - Member Since 2025
3262 S. 61st Ave.
Cicero, IL 60804
Phone: 708-890-2013

Contacts:
Name
Title
Phone
Email
Jorge Alvarez
Secretary
708-890-2013
jorge@blvdtrucking.com
Domingo Alvarez
President
-
domingoalvarez756@yahoo.com
Steve Alvarez
Office Support
-
steversnow905@gmail.com

Description:
Trucking Company here for all of your hauling needs.

Lin-Mar Towing and Recovery - Member Since 2026
5940 Oakton St.
Morton Grove, IL 60053
Phone: 847-965-4200
Fax: 847-965-6136

Contacts:
Name
Title
Phone
Email
Ronnie Lundin
President
312-722-9070
junior@linmartow.com
Tony Lundin
President
-
tony@linmartow.com
Chris Juso
Operations Manager
-
chris@linmartow.com

Branch Offices:

909 S. Milwaukee Ave
Vernon Hills, IL 60631
Phone: 847-634-3737
Branch Contacts:
Chris Jugo
Operations Mngr
chris@linmartow.com

1909 W. Evergreen
Effingham, IL 62401
Phone: 217-342-5610
Branch Contacts:
Will Zumwalt
Manager
heartland_towing@hotmail.com


Description:
We provide light, medium, and heavy duty towing and recovery along with heavy duty lowboy and Landoll equipment hauling.

Thelen Materials, LLC - Member Since 2007
28957 W IL | Route 173
Antioch, IL 60002
Phone: 847-395-3313
Fax: 847-395-3452

Contacts:
Name
Title
Phone
Email
Christian Daman
Vice President of Sales
-
damanc@thelenmaterials.com
Seth Wilhoit
Business Development
224-443-0612
wilhoits@thelenmaterials.com

Description:
Family owned, Chicago area leading supplier of QCQA construction aggregates specializing in both FA & CA trench backfill aggregates as well as crushed and washed gravel. Broken concrete and asphalt recyclers. Permitted I.E.P.A. C.C.D.D. clean fill dump facility. Complete transportation capabilities via semis.

Gasaway Maintenance - Member Since 2018
1290 Lakeside Dr.
Romeoville, IL 60446
Phone: 630-985-1600
Fax: 630-343-2260

Contacts:
Name
Title
Phone
Email
Kristina Jauch
Inside Sales
-
kristina@gasawayco.com

Description:
When your project requires high-volume water logistics, Gasaway Maintenance Company provides the speed, equipment, and reliability you need. Based in Romeoville, we are the premier choice for bulk water delivery across the Chicagoland area, serving residential, commercial, and industrial clients with precision and care.