Client List -- "H"

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NAO Client List -- Index A -- Z

H. B. Estructuras Metalicas
H.C. Starck Inc.
Hadson Energy Limited
Hagon & Company, Inc.
Hajoca Corporation
Haldor Topsoe, Inc.
Hall Houston Oil Company
Hall-Mark Electrical Supplies
Halliburton Reservoir Serv.
Haltermann Limited
Hamilton Standard
Hamworthy Combustion Engrg.
Handal Engineering Sdn. Bhd.
Hankin Environmental Systems
Hanson A A Associates Inc
Harbert International, Inc.
Harmony Corporation
Harris Mechanical Contracting
Harrison Piping Company
Hayden Associates, Inc.
Heat Energy
Heat Recovery Corporation
Heatec, Incorporated
Hebeler Corporation
Hemisol Export & Import Corp.
Hemlock Equipment, Inc.
Henkel Corporation
Hensel Phelps Construction Co
Hercules Aerospace Company
Hercules, Inc.
Herman Goldner Company, Inc.
Hess Oil Virgin Island Corp.
High Country Fabrication
Highway Pipeline Trucking
Hill Petroleum Company
Himont Canada, Inc.
Himont USA, Incorporated
Hindustan Petroleum Corp.
Hoechst Celanese Corp.
Hoechst Celanese Polyester Inc.
Hoechst-AG/Werk Knapsack
Hoffman International Inc
Hoffman-LaRoche, Inc..
Holmes Brothers Enterprise
Honeywell
Houma Industries
Housmex, Inc.
Houston Exploration Co.
Houston Supply & Mfg Company
Hova GmbH
Hovensa L.L.C.
Howe-Baker Engineers, Inc.
Howell Hydrocarbons & Chem.
HR International
Hudson Engineering Corp.
Huls America Inc.
Hunt Oil Company
Hunt Refining Company
Huntsman Chemical Corporation
Huntsman Corporation
Huntsman Polypropylene Corp.
Husky Oil Limited
Husky Oil Operations Ltd.
Hydro Chem Processing, Inc.
Hydro Group
Hydrocarbons GB, Ltd.
Hylsa S.A. de C.V.
Hyperion Energy L.P.
Hyundai Heavy Industries
Hyundai Petrochemical Co.,Ltd

NAO Client List -- Index A -- Z

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