Establishments primarily engaged in fabricating pipe and pipe fittings from purchased metal pipes by processes such as cutting, threading, and bending. Establishments primarily engaged in manufacturing cast iron pipe and fittings, including cast and forged pipe fittings which have been machined and threaded, are classified in Industry 3321; those manufacturing welded and heavy riveted pipe and seamless steel pipe are classified in Industry 3317; and those manufacturing products such as banisters, railings, and guards from pipe are classified in Industry 3446.

Advanced Drainage Systems, Inc.

Construction - General

PERMA-PIPE

Building Materials

Deublin Company

Mechanical or Industrial Engineering

Gerab National Enterprises LLC

Oil & Gas Exploration & Services

Texas Steel Conversion, Inc.

Oil & Gas Exploration & Services

Team Industries, Inc.

Oil & Gas Exploration & Services

Flexpipe

Logistics & Supply Chain - General

Advanced Drainage System

Transportation - General

CubicM3

Construction - General

Perma Pipe Middle East

Mechanical or Industrial Engineering

EZEFLOW USA, INC.

Plumbing & HVAC Equipment

Bronx International Pty Ltd

Oil & Gas Exploration & Services