Meet our affiliates Local Unions
The region’s top contractors employ the area’s most highly skilled construction workers
Below is a list of C/COBCTC-affiliated contractors.
Youngstown Tile & Terrazzo Co.
Bricklayers Local 23
A Plumbing, Inc.
Plumbers and Pipefitters Local 189
ABM Building Solutions
Plumbers and Pipefitters Local 189
Air-Craft Heating & Cooling
Plumbers and Pipefitters Local 189
Automatic Temp.& Process Sys.
Plumbers and Pipefitters Local 189
Bruner Corp.
Plumbers and Pipefitters Local 189
C.G. Delzell & Sons, Inc.
Plumbers and Pipefitters Local 189
Carl's Plumbing & Heating Inc. 23
Plumbers and Pipefitters Local 189
Chapman Corp.
Plumbers and Pipefitters Local 189
Clive Stephens Plumbing, LLC
Plumbers and Pipefitters Local 189
Coleman Spohn Corporation
Plumbers and Pipefitters Local 189
Columbus Building Services Inc.
Plumbers and Pipefitters Local 189
Commercial Comfort Systems Inc.
Plumbers and Pipefitters Local 189
CR Meyer
Plumbers and Pipefitters Local 189
Daikin Applied
Plumbers and Pipefitters Local 189
DeBra-Kuempel Mechanical-Electrical
Plumbers and Pipefitters Local 189
Farber Corp.
Plumbers and Pipefitters Local 189
The Favret Co.
Plumbers and Pipefitters Local 189
Fazio Mechanical Services, Inc.
Plumbers and Pipefitters Local 189
Frebco Industrial Piping, Inc.
Plumbers and Pipefitters Local 189
General Temperature Control
Plumbers and Pipefitters Local 189
George Lynch Controls, Inc.
Plumbers and Pipefitters Local 189
The Hattenbach Company
Plumbers and Pipefitters Local 189
Henry F. Teichmann, Inc.
Plumbers and Pipefitters Local 189
Hobbs Industrial Piping, Inc.
Plumbers and Pipefitters Local 189
Honeywell, Inc.
Plumbers and Pipefitters Local 189