All A B C D E F G H I J K L M N O P R S T U V W Y Z
Company Name Sort descending Description Membership Type
Advanced Refining Technologies

Advanced Refining Technologies (ART), a Chevron and Grace joint venture, is a leading supplier of hydroprocessing catalysts used in production of cleaner fuels. ART offers a complete portfolio of resid hydrotreating, resid hydrocracking, hydrocracking, lubes hydroprocessing and distillate hydrotreating catalyst technologies through a global manufacturing network. ART combines Chevron’s extensive expertise in refining operations, catalyst technology and development, process design leadership, and licensing with Grace’s materials science, specialty chemical manufacturing, and global sales and technical service strengths, to improve refiners’ profitability through catalytic solutions that improve the quality and yields of fuels refined from a wide variety of feedstocks.

Associate Member

AdvanSix ( is a leading manufacturer of Nylon 6, a polymer resin used in the production of engineered plastics, fibers, filaments and films that, in turn, are used in end-products including automotive and electronic components, carpets, sports apparel, fishing nets and food and industrial packaging. We also sell caprolactam, ammonium sulfate fertilizer, acetone and other intermediate chemicals, all of which are produced as part of our Nylon 6 integrated manufacturing chain.

Associate Member

With the acquisition of URS Corporation, AECOM is an Oil and Gas Engineering and Construction Company with 100,000 plus employees, operating in 150 countries around the globe. With revenues topping 20 Billion USD, this company provides timely solutions from concept development and planning, thru environmental permitting and licensure, process and detailed ISBL and OSBL engineering design, EPC or EPCm solutions for the global refining, marketing and petrochemical industry. AECOM affords a broad spectrum of O&M support to the industry to include routine multi-craft maintenance, TAR, planning, scheduling, full construction services and capital project execution. Over the past 65 years we continue to serve every major and independent refining company in the US.

Associate Member
AEGION Energy Services

Aegion Energy Services, Inc. (“Aegion”) is based in Irvine, California and through its subsidiaries, Brinderson, Schultz, P2S ServTech and AllSafe, performs construction, maintenance, turnaround and safety services supporting the oil & gas industry from upstream to downstream. Brinderson, Schultz, P2S ServTech and AllSafe operate throughout the western states including Alaska, California, Hawaii, Oregon and Washington. Aegion specializes in offering clients a flexible, single source for project needs. Oil & Gas companies may choose a single service or multiple integrated services, everything from consulting to complete project delivery and ongoing maintenance. Aegion provides all disciplines of construction, maintenance and turnarounds including civil, structural, mechanical, piping, electrical and instrumentation, as well as scaffolding services.

Associate Member
Aegis Energy Advisors Corp.

Aegis is a boutique investment bank focused on the downstream segment of the energy industry. Its key areas of focus are strategic planning, valuation and transaction advisory.

Associate Member
Air Liquide Large Industries U.S. LP Associate Member
Air Products and Chemicals, Inc. Associate Member
Airgas, Inc.

Airgas is the largest US supplier of package gases and chemicals. The product line includes industrial and specialty gases, bulk merchant gases, hydrocarbons and atmospheric gases and chemicals. >5 billion in sales with over 11,000 employees.

Associate Member
Albemarle Corporation Regular Member
Alfa Laval Packinox Associate Member
AlixPartners LLP

Alix Partners LLP advises and assists companies in implementing financial restructurings, operational turnarounds and major cost reduction programs. We provide interim management and advisory services to diverse industrial companies globally, including companies in the upstream, midstream and downstream oil and gas industries, and in the petrochemicals, specialty chemicals and chemicals distribution industries.

Associate Member

ALL4 is an environmental consulting company specializing in complex air permitting, regulatory compliance, modeling, continuous monitoring systems, and ambient pollutant and meteorological monitoring. Our staff of tenured consultants, past regulators, and former industry personnel are committed to fully understanding our clients’ operations, environmental challenges, and initiatives enabling us to provide consulting services that turn their environmental management into a company asset.

Associate Member
Allied Universal

Provider of uniformed security personnel services.

Associate Member
Allied Universal Security

Largest American owned security services provider in the U.S. with over 100 offices and 53,000 employees. Specialized vertical market program for the petrochemical industry.

Associate Member
AltairStrickland, Inc. Associate Member
American Refining Group, Inc. Regular Member
Argo, Inc.

Argo, Inc. is a global operation consulting company dedicated to implementing lasting performance improvements.

Associate Member
Argus Media Associate Member
Arkema Inc. Regular Member
ASAHI KASEI Corporation International Manufacturing Member