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
Haldor Topsoe, Inc. Associate Member
HELM AG Associate Member
HollyFrontier Corporation Regular Member
Honeywell UOP Regular Member
Houston Area Safety Council (HASC) Associate Member
Houston Refining, LP Regular Member
HPCL - Mittal Energy Ltd., (HMEL)

HPCL is a GMMTPA refinery with integrated petrochemical complex.

International Manufacturing Member
Hunt Refining Company Regular Member
Husky Energy

Husky Energy is one of Canada's largest integrated energy companies. It is headquartered in Calgary, Alberta, and is publicly traded on the Toronto Stock Exchange under the symbols HSE, HSE.PR.A, HSE.PR.C, HSE.PR.E and HSE.PR.G. The Company operates worldwide with Upstream and Downstream business segments.

Regular Member
Hydrocarbon Processing Associate Member
HydroChemPSC Associate Member