Valmont Industries, Inc.

Industrial Machinery Equipment & Automation

Gibraltar Industries

Building Materials

GIBRALTAR INDUSTRIES INC

Facilities Management & Services

AK Steel Corporation

Metals & Mining - General

Zekelman Industries

Building Materials

Texas Pipe & Supply

Metals & Mining - General

Utkarsh India Limited

Mechanical or Industrial Engineering

Lavi Industries

Business Supplies & Equipment

Global Tubing, LLC

Oil & Gas Exploration & Services

Saudi Pipe Systems Co. Ltd

Mechanical or Industrial Engineering

Electrosteel Steels Ltd - India

Metals & Mining - General

Steamline Industries Limited

Mechanical or Industrial Engineering

Golden Asia Industrial Co., Ltd.

Industrial Machinery Equipment & Automation

Mera Bellows Sp. z o.o.

Mechanical or Industrial Engineering

Oriental Steel Pipe

Building Materials

VSP Enterprises Pvt. Ltd.

Electronics & Electronics Manufacturing

Rohrbogen

Building Materials

PSL North America

Oil & Gas Exploration & Services

Green Lake Tube

Industrial Machinery Equipment & Automation