What is COCA, Inc?

The Council of Owners and Construction Associates, Inc. is a local Construction Users Council.

Owner/User members include the major industrial and utility firms, located in Southwestern Illinois, who procure significant construction and maintenance services.

Construction Associate members include construction companies, design and engineering firms, equipment and materials suppliers, and firms which provide other services necessary to insure safe, well-managed, high-quality, cost-effective construction projects in the Owner/Users’ facilities.

COCA is located at 2812 North Center Street, Maryville, Illinois (about 15 miles east of downtown St. Louis).

COCA Members Attend April 5, 2012
Tribute for Congressman Costello

Congressman Costello Tribute Dinner - April 5, 2012
COCA members pictured with U.S. Congressman Jerry Costello
U.S. Congressman Jerry Costello Tribute Dinner, April 5, 2012
COCA Members at April 5, 2012 Tribute Dinner for Congressman Jerry  Costello

New Members for 2014

  • Aerotek
  • AMEC
  • Belcan
  • Ben Hur Construction
  • Brown Smith Wallace, LLC
  • Cat-Spec, Ltd.
  • Electrical Workers Local 309-Collinsville
  • Geotechnology, Inc.
  • Midwest Service Group
  • PSC
  • Roeslein & Associates
  • Sitex
  • Solid Platforms, Inc.

New Members for 2013

  • Insulating & Supplies Corp
  • IMPACT Midwest Region
  • Twelve Counties Southwestern Illinois Laborers’ District Council
  • Bodine Services of Decatur, Inc.
  • Hatch Associates
  • Energy Products & Solutions, Inc.
  • SunCoke Energy – Granite City Operations
  • Bloomsdale Excavating Co., Inc.
  • Graycor Industrial Constructors Inc.
  • Supplied Industrial Solutions Inc.

New Members for 2012

  • 23 new members have joined COCA, Inc. for 2012.  These new members include 11 union organizations — the first time that unions have been accepted into COCA membership.

The new members are:
•Asbestos Workers Local 1 –St. Louis
•Becker Iron and Metal
•Boilermakers Local 363 –Belleville
•Bricklayers Local 8 of Illinois
•Carpenters’ District Council of Greater StL
•Control Products, Inc.
•Emerson Process Management
•Hank’s Excavating & Landscaping
•Iron Workers Local 392 –East St. Louis
•J.W. Terrill
•Korte & Luitjohan
•Nalco Company
•National Steel Erection, Inc. (NSE)
•Operating Engineers Local 520 – Granite City
•Orbital Engineering, Inc.
•Plumbers & Pipefitters Local 101 – Belleville
•Plumbers & Pipefitters Local 553 – East Alton
•Plocher Construction Company, Inc.
•Southwestern Illinois Building and Construction Trades Council
•Sprinkler Fitters Local 268 – St. Louis
•Steamfitters Local 439 –East St. Louis
•The Brickman Group, Ltd.
•Triangle Enterprises, Inc.

To see the complete listing of COCA, Inc. members and links to their websites, click here.


lockup_horizontal-Ameren LogoCOCA, Inc. is affiliated with Ameren Illinois’  Act on Energy program, which affords businesses the opportunity to receive financial assistance in improving energy efficiency.