Prospect
- Prospect provides worldwide engineering design & analysis consultancy services, and is a global division of the Hallin Group. Prospect's experience and advanced engineering technologies (CFD, FEA and CAD) deliver relevant, usable engineering answers.
- http://www.prospect-fs.com

Petrofac
- Project management, process design, engineering design, procurement, fabrication and construction. Operating in USA, Former Soviet Union, Middle East and Indian Subcontinent.
- http://www.petrofac.com/

Berwanger, Inc.
- Worldwide plant engineering, pipeline design, and economic modeling for production and petrochemical facilities. Software for these tasks.
- http://www.berwanger.com/

Carbon Membranes Ltd.
- Gas separation systems based on patented hollow-fibre carbon molecular sieve technology.
- http://www.rotemi.co.il

Global Project Consultants, Inc.
- Asset development assistance, consulting, project management and construction services for energy-related companies and contractors.
- http://www.globalproject.com

3D Pipers
- Providing a set of design tools for 2D and 3D piping diagrams. Includes standards, specifications, procedures, software customization and temporary remote designers, drafters and checkers.
- http://www.3dpipers.com

Technodyne International Ltd
- Design and consultancy on large cryogenic storage tanks for LNG, LPG and Ethylene.
- http://www.technodyne.co.uk

National Compliance Management Services
- Assists pipeline operators who are required to meet Federal drug testing requirements.
- http://www.nationalcompliance.com/

HMS Ltd.
- Consulting and on-site services for oil and gas metering systems.
- http://www.hms-metering.com/

Optimized Pipeline Solutions, Inc.
- Assisting operators with regulatory compliance, due-diligence evaluations and expert witness services. Texas based.
- http://www.ops-services.com/

Pipeline Infrastructure Services, LLC
- Investigation and advice on pipeline integrity, feasibility, due diligence, and corrosion control. DOT and environmental compliance. Offices in Texas and Louisiana.
- http://www.piservicesllc.com

Petrocontrol
- Consultant Dr. Y. Zak Friedman offers advanced process control models and on-line optimization for refinery units. Also seminars and consulting services.
- http://www.petrocontrol.com

Optima Engineers and Constructors Inc.
- Providing project management, process design, engineering, procurement, construction and management for oil and gas production and petrochemical industries. Canada-based.
- http://www.optimaepc.com

CrystaTech, Inc.
- Supplier of process technology to the energy industry and licensor of CrystaSulf hydrogen sulfide removal and sulfur recovery technology.
- http://www.crystatech.com/

Synfuels International Inc.
- Advanced technology for conversion of natural gas to liquids.
- http://www.synfuels.com

Pipeline Research Ltd.
- Design and simulation of pigging its effect on pipelines. Includes dual diameter, high friction and bypass pigging.
- http://www.pipeline-research.com

Kiefner & Associates, Inc.
- Provides specialized engineering services to pipeline operators.
- http://www.kiefner.com/

IGL Engineering
- Process engineering Consultants. UK, Norway and Australia.
- http://www.igl-engineering.co.uk/

Granherene
- Services include process, subsea and pipeline engineering. Haliburton subsiderary.
- http://www.granherne.co.uk

G. Gordon Stewart, Consultant
- Chemical engineer with years of domestic and international experience designing and building gas and oil process equipment. Based in Canada; will travel.
- http://www.ggordonstewart.com/

Corrichem Petroleum Engineering & Services Co.
- An Egyptian petroleum technical service company which provides consultancy and turnkey project within the process engineering of oil, gas and water, corrosion control.
- http://www.corrichem.com/