| Consultant companies starting with the letter A - 58 companies | | A Adamson & Company , United Kingdom | A.R.Brink & Associates, South Africa | | Abalt solutions Limited, United Kingdom | Abbott Risk Consulting, United Kingdom | | Aberdeen Drilling Consultants, United Kingdom | Aberdeen Drilling Consultants, United Kingdom | | ABS Marine Consultants Inc, United States (USA) | Access Consulting Group (ACG) FZ LLC, United Arab Emirates | | Acona CMG AS, Norway | Acute Technological Services, LLC, United States (USA) | | AcuTech Consulting Group, United States (USA) | AcuTech Consulting Group, United States (USA) | | Addiscombe Environmental Consultants Limited (AECL), United Kingdom | Advanced Geotechnology, Canada | | Advanced Resources International, Inc, United States (USA) | Advanced Well Technologies ( Australia ), Australia | | Advanced Well Technologies ( India ), India | Advanced Well Technologies ( Malaysia ), Malaysia | | Advanced Well Technologies ( Scotland ), United Kingdom | Advantica Ltd, United Kingdom | | Advantica (Aberdeen), United Kingdom | Advantica (Australia), Australia | | Advantica (China), China | Advantica (UAE), United Arab Emirates | | Advantica Inc, United States (USA) | AJM Petroleum Consultants, Canada | | Alberta Energy Consultants Ltd, Canada | ALC Consulting Services, Singapore | | Alconsult International Ltd, Canada | Algarve Drilling & Training Consultants (ADTC), Portugal | | Alliance Drilling Consultants, L.L.C. | Alliance Geotechnical Services , Indonesia | | Allied Marine Consultants Inc, United States (USA) | Alpha Marine Consultants Ltd, United Kingdom | | Alpine Environmental Ltd., Canada | Altachem, Belgium | | AMC Petroleum & Roadside, United Kingdom | American Global Maritime Inc, United States (USA) | | Americas Energy Company, LLC, United States (USA) | Amigos Energy Advisors L.L.C, United States (USA) | | Ammonite Resources, United States (USA) | Andy Boyd Company (ABCO), United States (USA) | | APEX Energy Consultants Inc., Canada | Applied Economics Consulting Group, Inc., United States (USA) | | Applied Geo Consultants, United Kingdom | Applied Petroleum Technology AS, Norway | | ARG Services Inc., Canada | Argonauta Energy Services, United States (USA) | | Argonautics Marine Engineering Inc, United States (USA) | Arnesen, Christensen & Co. A/S, Norway | | AS Geograf, Norway | Askara International, United States (USA) | | Associated Petroleum Consultants Ltd, United Kingdom | Attric Limited, United Kingdom | | Australian International Petro-Consultants Pty Ltd (AIPC), Australia | Autoship Systems Corporation, Canada | | Avanteq Ltd., United Kingdom | Axiom Consulting Engineers LLC, United States (USA) |
| Consultant companies starting with the letter B - 64 companies | | B and R Co., United Kingdom | Badgwell & Associates, United States (USA) | | Baker & O'Brien, United States (USA) | Balance Technology Consulting GmbH, Germany | | Barnes & Click, Inc., United States (USA) | Barrel Consultants Limited, United Kingdom | | Barry D. Payne & Associates Inc, United States (USA) | Battelle (USA), United States (USA) | | Bayphase Limited, United Kingdom | BC&T Consultants | | Beard Engineering, Inc., United States (USA) | Beardall, Parry & Associates, United Kingdom | | BEHR Energy Services Ltd, Canada | Beicip-Franlab, France | | Berger Geosciences, LLC, United States (USA) | Berger/Abam Engineers Inc., United States (USA) | | Berwanger, Inc, United States (USA) | Bissett Resource Consultants Ltd, Canada | | Bitnor Pte. Ltd, Singapore | Blackbourn Geoconsulting, United Kingdom | | BLACKMIDAS (RS-ETC) | BMT Asia Pacific Pte Ltd, Singapore | | BMT Marine & Offshore (Hong Kong), China | BMT Marine & Offshore Surveys, United Kingdom | | BMT Marine & Offshore Surveys (Canada), Canada | BMT Marine & Offshore Surveys (Cape Town), South Africa | | BMT Marine & Offshore Surveys (Dubai), United Arab Emirates | BMT Marine & Offshore Surveys (Durban), South Africa | | BMT Marine & Offshore Surveys (Halifax), Canada | BMT Marine & Offshore Surveys (Hamburg), Germany | | BMT Marine & Offshore Surveys (Houston), United States (USA) | BMT Marine & Offshore Surveys (Kobe), Japan | | BMT Marine & Offshore Surveys (Lisbon), Portugal | BMT Marine & Offshore Surveys (London), United Kingdom | | BMT Marine & Offshore Surveys (Miami), United States (USA) | BMT Marine & Offshore Surveys (New Orleans), United States (USA) | | BMT Marine & Offshore Surveys (New York), United States (USA) | BMT Marine & Offshore Surveys (Panama), Panama | | BMT Marine & Offshore Surveys (Piraeus), Greece | BMT Marine & Offshore Surveys (Rotterdam), Netherlands | | BMT Marine & Offshore Surveys (Santiago), Chile | BMT Marine & Offshore Surveys (Seattle), United States (USA) | | BMT Marine & Offshore Surveys (Shanghai), China | BMT Marine & Offshore Surveys (Singapore), Singapore | | BMT Marine & Offshore Surveys (Southampton), United Kingdom | BMT Marine & Offshore Surveys (Vancouver), Canada | | BMT Marine & Offshore Surveys (Varna), Bulgaria | BMT Marine & Offshore Surveys Ltd (Abu Dhabi), United Arab Emirates | | BMT SeaTech, United Kingdom | BMT Techmar nv, Belgium | | BMT Techmar S.A., France | BMT Titron (UK) Ltd, United Kingdom | | BOMEL Limited, United Kingdom | Boost Consulting, United States (USA) | | Boreas Consultants Ltd (UK), United Kingdom | BOS Maritime Consultants BV, Netherlands | | BowTech Maritime Consultancy Inc, Canada | Boyd PetroSearch, Canada | | Boykiw & Company Ltd, Canada | BPP Technical Services, United Kingdom | | Brent & Trading, Spain | British Bulldogs (Consultants) Pte Ltd, Singapore | | BSI Industries, Inc., United States (USA) | BV Land Consulting Ltd., Canada |
| Consultant companies starting with the letter C - 31 companies | | Canadian Petroleum Engineering Inc, Canada | Canadian Seabed Research Ltd, Canada | | Candor Engineering & Consulting Ltd, Canada | Caseth marine Consulting (S) Pte Ltd, Singapore | | Cawley, Gillespie and Associates, United States (USA) | Centennial Geoscience, Inc, United States (USA) | | Cerberus Oil & Gas Consultants Ltd, United Kingdom | Channoil Consulting Limited, United Kingdom | | Channoil ConsultingLtd, United Kingdom | Chinook Consulting Services, Canada | | Choate Technology Services Ltd, United Kingdom | CI Services LPG Consultants, Ireland (Eire) | | CIC Inspection & Consulting Ltd, Canada | CIS LPG Consultants, Ireland (Eire) | | Clover Global Solutions, United States (USA) | Codeco Consulting (2000) Inc, Canada | | Codeco Consulting International Inc., Canada | Company, Argentina | | Company , Bermuda | Con-Mar International Ltd, United Kingdom | | Conmar d.o.o, Croatia | Coral Maritime Services Ltd, Israel | | Core Oil & Gas Ltd, United Kingdom | Corrintec, United Kingdom | | Crondall Energy Consultants Ltd, United Kingdom | Crondall Energy Consultants Pty. (Ltd), Australia | | Crown Iron Works Company, United States (USA) | CTS Marine Consultants Limited | | CWA International Ltd, United Kingdom | Cybermarine Information Systems Pvt. Ltd, India |
| Consultant companies starting with the letter D - 18 companies | | Davis-Namson Consulting Geologists, United States (USA) | Dawson Geophysical (Denver), United States (USA) | | Dawson Geophysical (Houston), United States (USA) | Dawson Geophysical (Michigan), United States (USA) | | Dawson Geophysical (Oklahoma City), United States (USA) | Dawson Geophysical Inc, United States (USA) | | Deep Water Slender Wells, Denmark | Deepsea Engineering & Management (Thailand), Thailand | | Deepsea Engineering & Management (UK), United Kingdom | Deepsea Engineering & Management (USA), United States (USA) | | DeGolyer and MacNaughton, United States (USA) | Deltamarin Limited, Finland | | Dietwell Engineering, France | DNV, Norway | | Drewry Maritime Services (Asia) Pte. Ltd, Singapore | Drewry Maritime Services Private Limited, India | | Drewry Shipping Consultants, United Kingdom | Drilling Solutions UK & International, United Kingdom |
| Consultant companies starting with the letter E - 22 companies | | Eagle Maritime Consultants, United States (USA) | Eagle Maritime Consultants Middle East WLL, Bahrain | | Eagle Maritime Consultants, Inc (Louisiana), United States (USA) | Eagle Maritime Consultants, Inc (North East), United States (USA) | | Eagle Maritime Consultants, Inc (Pusan), South Korea | Eagle Maritime Consultants, Inc (West Coast), United States (USA) | | Elias Marine Consultants Ltd, Cyprus | Enervant Consulting Ltd, Canada | | EnSys Energy & Systems, Inc., United States (USA) | Entrac Petroleum Ltd, United Kingdom | | Enviros, United Kingdom | EPConsult LLC, United States (USA) | | EPConsult Ltd, United Kingdom | EPConsult Ltd (Aberdeen), United Kingdom | | EPI Consultants, United States (USA) | Epic Consulting Services Ltd | | Esbjerg Safety Consult A/S, Denmark | Eurocargo Survey Spółka z o.o, Poland | | European Marine Consultants S.L., Spain | ExPert E&P Consultants LLC, United States (USA) | | Explorer Software Solutions Ltd, Canada | Expo Technologies Ltd, United Kingdom |
| Consultant companies starting with the letter F - 15 companies | | Fairchild and Wells, Inc. (FAW), United States (USA) | Fearnley Procter Group, United Kingdom | | Fearnley Procter Norge AS, Norway | Fearnley Procter Trinidad Limited, Trinidad & Tobago | | Fearnley Procter Venezuela SA, Venezuela | Fekete Associates Inc., Canada | | Ferriby International Canada, Canada | Ferriby International Group of Companies, Australia | | Ferriby Marine, United Kingdom | Ferriby Marine Consultants Pte Ltd, Singapore | | Flexlife, United Kingdom | Forrest A. Garb & Associates, Inc. | | Frontier Engineering & Consulting Ltd, Canada | Frontier Group |
| Consultant companies starting with the letter G - 34 companies | | G.T.R. Campbell Marine Consultants Ltd, Bahamas (Nassau) | Gaffney, Cline & Associates (Consultants) Pte. Ltd., Singapore | | Gaffney, Cline & Associates Ltd (UK), United Kingdom | GB Marine Private Limited, Singapore | | GED Consulting Ltd, Canada | GED Consulting Ltd, Canada | | Genesis Oil & Gas Consultants Ltd, United Kingdom | Genesis Oil and Gas Consultants, United Kingdom | | Genesis Oil and Gas Consultants Ltd, United Kingdom | GeoCana Petroleum Inc, Canada | | Geoform Ltd, Switzerland | GeoMechanics International, Inc, United States (USA) | | GeoMechanics International, Inc (Australia), Australia | GeoMechanics International, Inc (California), United States (USA) | | GeoMechanics International, Inc (Canada), Canada | GeoMechanics International, Inc (Germany), Germany | | GeoMechanics International, Inc (UAE), United Arab Emirates | GeoMechanics International, Inc(Malaysia), Malaysia | | GeoScience Limited, United Kingdom | Geoservices, France | | GLJ Petroleum Consultants Ltd., Canada | Global Machinery Consultants Pty Ltd, Australia | | Global Maritime (Azerbaijan), Azerbaijan | Global Maritime (Singapore), Singapore | | Global Maritime A.S., Norway | Global Maritime A/S, Norway | | Global Maritime Consultancy Ltd, United Kingdom | Global Maritime Consultancy Ltd (UAE), United Arab Emirates | | Global Maritime Scotland Limited, United Kingdom | Global Petro Biz, India | | Global Project Consultants Inc, United States (USA) | GO Marine Surveyors Pty Ltd, Australia | | GSM Inc, United States (USA) | GVA Consultants AB, Sweden |
| Consultant companies starting with the letter I - 13 companies | | I-maritime Consultancy Private Limited, India | ICHOR Energy Advisers Limited, United Kingdom | | IGL UK, United Kingdom | IHS Inc, United States (USA) | | INEXS, Inc, United States (USA) | International Marine Consultants (IMC), United Kingdom | | International Maritime Consultants, Australia | International Stratigraphic Consultants Pty Ltd, Australia | | Intertek Capcis, United Kingdom | Intertek CAPCIS | | IPC Petroleum Consultants, Inc., United States (USA) | IPR Group of Companies (USA) |
| Consultant companies starting with the letter L - 20 companies | | LaRoche Petroleum Consultants, United States (USA) | Lee Keeling and Associates, Inc., United States (USA) | | Lionhead Engineering & Consulting Ltd, Canada | LOC (Tianjin) Co. Ltd, China | | London Marine Consultants, United Kingdom | London Offshore Consultants (Aberdeen) Ltd, United Kingdom | | London Offshore Consultants (Canada) Ltd, Canada | London Offshore Consultants (Singapore), Singapore | | London Offshore Consultants Inc, United States (USA) | London Offshore Consultants Inc (Florida), United States (USA) | | London Offshore Consultants Ltd, United Kingdom | London Offshore Consultants Norge A/S, Norway | | London Offshore Consultants Pty, Australia | London Offshore Consultants WLL, United Arab Emirates | | London Offshore Consultants WLL (Abu Dhabi), United Arab Emirates | London Offshore Consultants, S.A. de C.V, Mexico | | Louis Berger Group, Inc., United States (USA) | Lunn Upstream Consultants, United Kingdom | | Lyngaas TMC, Norway | Lynx Oil & Gas Consultants Limited, Cyprus |
| Consultant companies starting with the letter M - 22 companies | | Mad Rock Marine Solutions Inc, Canada | Manatee, Inc, United States (USA) | | Marine Consultants, India | Marine Oil Transportation Consultants Inc., United States (USA) | | Marine Structure Consultants B.V., Netherlands | Maritec Pte Ltd, Singapore | | Maritime Consultants Inc, United States (USA) | Maritime Consulting Associates Ltd, United Kingdom | | Maritimus consultant d.o.o., Croatia | MatthewsDaniel, Norway | | MBA Petroleum Consultants, Australia | McDaniel & Associates Consultants Ltd, Canada | | Meridian Maritime International Ltd, United Kingdom | Merty Energy Corporation, Turkey | | MetOcean Engineers Pty Ltd, Australia | MGA Consultancy Services Ltd, United Kingdom | | MHA Petroleum Consulting, Inc., United States (USA) | Millenia Resource Consulting, Canada | | Miller and Lents, Ltd., United States (USA) | MSE Consultants Ltd, United Kingdom | | Muse, Stancil & Co., United States (USA) | Mwaves Limited, United Kingdom |
| Consultant companies starting with the letter N - 19 companies | | Navigator Resource Consulting Ltd, Canada | Neftex Petroleum Consultants Ltd (Neftex) | | Negron Marine Consultants, United States (USA) | Netherland, Sewell & Associates, Inc. (NSAI) | | Noble Denton Consultants Inc, United States (USA) | Noble Denton Consultants Ltd, United Kingdom | | Noble Denton Consultants Ltd (Aberdeen), United Kingdom | Noble Denton Consultants Ltd (Newcastle), United Kingdom | | Noble Denton India Pvt. Ltd, India | Noble Denton Malaysia Sdn Bhd, Malaysia | | Noble Denton New York, United States (USA) | Noble Denton Norge A/S, Norway | | Noble Denton Singapore Pte Ltd, Singapore | Nor-Chief Consulting Services Ltd, Canada | | Norcomms Pte Ltd, Singapore | Nordic Ship Consultants Inc, United States (USA) | | North/South Consultants Inc., Canada | NRG Engineering Ltd., Canada |
| Consultant companies starting with the letter O - 10 companies | | Ocean Production Technology, LLC, United States (USA) | OGEC, United States (USA) | | Oil Field Development Consultants, United States (USA) | Oilfield Management, Inc, United States (USA) | | OilTracers, LLC, United States (USA) | OPC (Qatar), Qatar | | OPC (UK), United Kingdom | OPC (USA), United States (USA) | | Optima Consulting, Kuwait | Optimum Production AS, Norway |
| Consultant companies starting with the letter P - 40 companies | | P?yry Energy (Aberdeen) Ltd., United Kingdom | P?yry Energy AS, Norway | | P?yry Energy Pty Ltd, Australia | P?yry Energy Sdn Bhd, Malaysia | | PA Consulting Group, United Kingdom | PanTerra Geoconsultants B.V., Netherlands | | Parker Petroleum Pros Inc, United States (USA) | Pegasus International (UK) Ltd, United Kingdom | | Penspen, United Kingdom | Penspen International, United Arab Emirates | | Penspen Limited (Indonesia), Indonesia | Penspen Ltd (Greece), Greece | | Performance Sciences, Inc., United States (USA) | PetroAsian Energy Limited, Hong Kong | | PetroDynamics Inc., United States (USA) | Petroleum Consultant International, Pakistan | | Petroleum Development Consultants (PDC), United Kingdom | Petrologic Geophysical Services GmbH, Germany | | PetroStudies Consultants Inc., Canada | Petrotechnical Resources of Alaska, United States (USA) | | Petrotrain, Egypt | Petrox Energy Corp., United States (USA) | | PFC Energy, United States (USA) | Phasis Consulting, Canada | | PHH Petroleum Consultants Ltd., Canada | Platt, Sparks & Associates Consulting Petroleum Engineers, Inc, United States (USA) | | PMA Consultants | Portreef Holdings Pty Ltd, Australia | | Process Solution Group (PSA) - NATCO Group, United States (USA) | Pyramid Consulting Engineers Pvt Ltd, India | | Pyramid Engineering & Consulting FZE, United Arab Emirates | Pyramid Engineering & Consulting Limited, United Kingdom | | Pyramid Engineering & Consulting Limited (Australia), Australia | Pyramid Engineering & Consulting Limited (Canada), Canada | | Pyramid Engineering & Consulting Limited (Russia), Russia | Pyramid Engineering & Consulting Limited (Saudi Arabia), Saudi Arabia | | Pyramid Engineering & Consulting Limited (Singapore), Singapore | Pyramid Engineering & Consulting LLC, United States (USA) | | Pyramid Engineering & Consulting LLC (Oman), Oman | Pyramid Engineering & Consulting Pte, China |
| Consultant companies starting with the letter Q - 1 companies |
| Consultant companies starting with the letter R - 18 companies | | RDG Geoscience & Engineering Inc, United States (USA) | Red Stone Drilling Limited, United Kingdom | | Reid Geophysics Ltd, United Kingdom | REM Pipeline Consultants, United States (USA) | | Remedy Energy Services Inc, Canada | Resource Investment Strategy Consultants, Australia | | Resource Investment Strategy Consultants, United Kingdom | Resource Personnel Pty Ltd, Australia | | ResTech, United States (USA) | Rig Engineering Consultants, United Kingdom | | Rike Service, Inc., United States (USA) | Rimkus Consulting Group, Inc | | RiserTec Limited | Robertson Oilfield Consulting, United States (USA) | | RPS Energy, United States (USA) | RPS Energy (Singapore), Singapore | | RPS Energy Canada Ltd, Canada | Ryder Scott Company, United States (USA) |
| Consultant companies starting with the letter S - 21 companies | | Safelift Offshore Ltd, United Kingdom | Sapphire Technologies Inc, Canada | | SDS Consulting Corp, Canada | Sea Wheels, Inc, United States (USA) | | Seamar AS, Norway | Seaport, United States (USA) | | Seawise Maritime Services, Singapore | Seawise Maritime Services (UK), United Kingdom | | Seismic Consultants Group Pty. Ltd., Australia | Seismic Pros Consultants, Indonesia | | SiteLark LLC | Six Tee Engineering Groups Pte Ltd, Singapore | | Sonar Ltd, United States (USA) | SPD LLC, United Arab Emirates | | SPD Ltd, United Kingdom | Sproule, Canada | | Stuart Wright Pte Ltd, Singapore | Subsea Solutions, United States (USA) | | Subsurface Consultants & Associates, LLC, United States (USA) | SunArc Technologies Pvt. Ltd., India |
| Consultant companies starting with the letter T - 17 companies | | T H Hill Associates Inc, United States (USA) | Talburg Oil & Gas Consultants BV., Netherlands | | Technocean AS, Norway | Technology Trade International, Inc., United States (USA) | | Technomanage Consultants, India | TerraDat UK Ltd., United Kingdom | | test, India | The Oil Marketer, United Kingdom | | TMC Marine Consultants Ltd, United Kingdom | TMC Marine Consultants Ltd (Chatham), United Kingdom | | TMC Marine Consultants Ltd (Newcastle), United Kingdom | Toos Earth Science Technology Ltd, Iran | | TRACS International (UK), United Kingdom | Triangle Petroleum Corporation, Canada | | Trident Consultants, United Kingdom | Tritec Marine Consultants Limited, United Kingdom |
| Consultant companies starting with the letter Y - 0 companies |
| Consultant companies starting with the letter Z - 1 companies |
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