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.
Alexander Chemical Corporation
All Safe Global
American Air Liquide Holdings, Inc.
Applied Home Healthcare Equipment
Arctic Compressor, LLC
Arrowhead Industrial Services Inc.
ASDevices
Atlantic Analytical Laboratory
Authorized Testing Inc.
B&R Compliance Associates LLC
Bair Energy, LLC
Baker Engineering & Risk Consultants, Inc.
BayoTech
BETA Fueling Systems
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 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, Cryogenic Technology Resources
Cyl-Tec, 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.
EPRI
Equate Petrochemical Co. KSCC
EQUIGAS, Inc.
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.
Gas Innovations
GASECO, S.A.
GasFlo Products, Inc.
Gaspro Latinoamerica S.A.
GCT America Inc. Gas Cylinder Technologies
Generant Company Inc.
GenOx Transportation, Inc.
Green CO2 Systems
H2 Strategics LLC
Hangzhou Fortune Gas Cryogenic Group Co., Ltd.
Harris Products Group
HEROSE GmbH
Hexagon Digital Wave, LLC
Hexagon Group, ASA
Hexagon Purus
Hoover Circular Solutions
Hose Master LLC
Hospital El Pilar
Hyperkinetics Corp.
IGL Limited
ILMO Products Co
Independent Cylinder Training
Indiana Oxygen Company
INFRA de Honduras S.A.
Innovair Industrial Limited
INOX India Limited
Integrated Project Services
Iwatani Corporation
Kanto Denka Kogyo Co., Ltd
Kiewit
Label Solutions Inc.
Lapis Carbon Solutions
Linde PLC
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.
Omega Flex
OPW-Clean Energy Solutions
Outrider Gas Transports
Oxigeno Carabobo CA
PDC Machines, Inc.
Plug Power Inc.
Premier Cryogenic Services, LLC
Productos del Aire de Costa Rica S.A.
Productos del Aire de Guatemala, S. A.
Productos del Aire de Nicaragua, S.A.
Pure Air LTD
Raba Kistner, Inc.
RAS Enterprises LLC
Ratermann Manufacturing Inc.
Rawhide Leasing Company LLC
REC Silicon Inc.
Red Ball Oxygen Co., Inc.
Refrigeration and Oxygen Limited
Reliant Holdings LTD
Rexarc International Inc.
Roberts Oxygen Company, Inc.
Rotarex Inc. North America
S J Smith Company Inc
Safety Lab Plus, Inc
SafTcart
SET Environmental, Inc.
Sherwood Valve LLC
SIAD Americas LLC
Smart-Hose Technologies
Southern Pines Cryogenics, LLC
Specgas, Inc.
Specialty Trailer Leasing Inc.
Synchronous dba First Mode LLC
Tekno Valves
TH Cochrane Laboratories Ltd.
The Cylinder Maintenance Company, Inc.
Thunderbird Cylinder
TMx Aero
Universal Industrial Gases, LLC
US Tank & Cryogenic Equipment Inc.
Utility Global Inc.
Vogt Valves Inc
Weldcoa
Weldship Corp.
Western Enterprises
Western International Gas & Cylinders, Inc.
Western Sales and Testing of Amarillo Inc.
Worthington Enterprises