Industrial

Calumet Electronics Corporation

Calumet Electronics Corporation

Champion Welding Alloys

Champion Welding Alloys

COPPER COAST WELD SUPPLY LLC

COPPER COAST WELD SUPPLY LLC

Copperdale Window Cleaning LLC

Copperdale Window Cleaning LLC

Great Lakes Mineral Works

Great Lakes Mineral Works

Great Lakes Sound & Vibration Inc.

Great Lakes Sound & Vibration Inc.

GS Engineering, Inc

GS Engineering, Inc

Horner Flooring Company

Horner Flooring Company

Industrial Graphics, LLC

IR Telemetrics

J & A Penegor, Inc.

J & A Penegor, Inc.

Koppers, Inc.

Massie MFG, Inc.

Massie MFG, Inc.

Neuvokas Corporation

Neuvokas Corporation

North Coast Imagineering and Manufacture, LLC

Northern Hardwoods

Northern Hardwoods

Northern Lights Architecture

Northern Lights Architecture

Pettibone, LLC

Portage Lake Construction

Portage Lake Construction

Somero Enterprises, Inc.

Somero Enterprises, Inc.

Superior Land Improvements LLC

ThermoAnalytics, Inc

ThermoAnalytics, Inc

U.P. Engineers & Architects, Inc.

U.P. Engineers & Architects, Inc.

Warm Rain Corporation