3M

Abdulla Hashim Industrial Gases and Equipment

ACD, LLC

Aceti-Oxigeno S. A.

Admiral Valve LLC

AGL Welding Supply Co., Inc.

Air Products and Chemicals, Inc.

Air Water America, Inc.

All Safe Global

American Air Liquide Holdings, Inc.

AOC Mexico SA de CV

Applied Home Healthcare Equipment

Arctic Compressor, LLC

Arrowhead Industrial Services Inc.

ASDevices

Atlantic Analytical Laboratory

Authorized Testing Inc.

Bair Energy

Baker Engineering & Risk Consultants, Inc.

Bayotech

B&R Compliance Associates LLC

Butler Gas Products

Carbide Industries LLC

Cashco, Inc.

Catalina Cylinders

Cavagna, North America, Inc.

Chart Industries, Inc.

Circor International

City Machine & Welding Inc. of Amarillo

Clean Energy Solutions

Clean Harbors Environmental Services, Inc.

CO2Meter Inc.

Control Devices LLC

CP Industries, Div CP Industries Holdings Inc.

Crane ChemPharma Energy

Cryogenic Industrial Solutions

Cryostar USA

CryoVation

CryoWorks Inc.

CTR Inc.

Cyl-Tec, Inc.

Cylinder Services, Inc.

Danyang Xinya Valve Co., Ltd.

DeLille Oxygen Company

deutraMed Inc.

EFC Gases & Advanced Materials

Electric Hydrogen

Eleet Cryogenics Inc.

EMD Electronics

Engineered Transportation International dba JARCO

Entegris Inc.

Equate Petrochemical Co. KSCC

Equigas

Equilon Enterprises LLC dba Shell Oil Products US

EspriGas

Fabrigas Belize Ltd.

FASTECH

FasTest, Inc.

FIBA Technologies, Inc.

FirstElement Fuel, Inc.

Fives Cryo Inc

Fizz Dispense

Fluitron, LLC

Galiso Incorporated

Gas Equipment Company Inc.

GASECO S.A.

GasFlo Products, Inc.

Gaspro Latinoamerica S.A.

Generant Company Inc.

GenOx Transportation, Inc.

Global Calibration Gases LLC

Green CO2 Systems

H2 Strategies, LLC

Harris Products Group

Hangzhou Fortune Gas Cryogenic Group Co., Ltd.

HEROSE GmbH

Hexagon Digital Wave, LLC

Hexagon Group, ASA

Hexagon Purus

HIDROPROB S.A.

Hoover Circular Solutions

Hose Master LLC

Hospital el Pilar

Hyperkinetics Corp.

IGL Limited

ILMO Products Company

Independent Cylinder Training

Indiana Oxygen Company

INFRA de Honduras S.A.

Innovair Industrial Limited

INOX India Pvt Ltd

Integrated Project Services

Iwatani Corporation

Kanto Denka Kogyo Co., Ltd

Kiewit

KWIK Equipment Sales LLC

Label Solutions Inc.

Linde North America, Inc.

Lisam Systems

LogiCO2 International AB

Luxfer Gas Cylinders USA

Marianas Gas Corporation dba/Island Equipment Co

Marshall Excelsior Company

Massy Gas Products Ltd.

Matheson

Matrix Metal Products Inc.

Mechanical Engineering Products Co

Medical Gas Training Institute

Messer North America Inc.

Midwest Cylinder Inc.

MLEA, Inc. dba Main Line Engineering

Mountain Medical Gas, LLC

Nippon Sanso Holdings Corporation

Nordco Rail Services LLC

Norris Cylinder Company

North American Helium Inc.

Outrider Gas Transports

Omega Flex

Oxigeno Carabobo CA

PDC Machines, Inc.

Plug Power Inc.

Productos del Aire de Guatemala, S. A.

Productos del Aire de Nicaragua, S.A.

Productos del Aire de Costa Rica, S.A.

Pure Air LTD

Raba Kistner

RAS Enterprises LLC

Ratermann Manufacturing Inc.

Rawhide Leasing Company LLC

REC Silicon Inc.

Refrigeration and Oxygen Limited

Reliant Holdings Limited

Rexarc International Inc.

Roberts Oxygen Company, Inc.

Rotarex Inc. North America

Safety Lab Plus, Inc.

SafTcart

SET Environmental, Inc.

Sherwood Valve LLC

SIAD Americas LLC

SJ Smith Company Inc.

Smart-Hose Technologies

Southern Pines Trucking Inc.

Specgas, Inc.

Specialty Trailer Leasing Inc.

Synchronous dba First Mode LLC

Tekno Valves

TH Cochrane Laboratories Ltd.

Thunderbird Cylinders

Toyota Motor North America R&D

TMx Aero

Unisource Manufacturing Inc.

Universal Industrial Gases

US Tank & Cryogenic Equipment Inc.

Utility Global

Weldcoa

Weldship Corp.

Western Enterprises

Western International Gas & Cylinders, Inc.

Western Sales and Testing of Amarillo Inc.

WSM Supplier LLC

Worthington Industries, Pressure Cylinders