| Axens Serving the refining and processing industry. Products include processes, catalysts, adsorbents and equipment, and a complete set of services optimizing performance. |
| Baker_Hughes_Inc_ Services, tools and software for drilling and formation evaluation, well completion, production management and seismic data collection and interpretation |
| Bateman_BV_Engineering Providers of engineering, procurement, construction, maintenance, and business services globally. |
| Blair_Nelson_Enterprises_Ltd Pipeline and facility construction in central and northern Alberta, Canada. |
| Chemical_Tracers_Inc_ Inject chemical tracers into a single well and then produce fluids from the well to determine residual oil saturation, connate water saturation and fractional flow. |
| Diamond_Energy_Services_Inc_ Oilfield service of gas and oil wells in Saskatchewan and Alberta. |
| DJI_&_Associates,_Inc_ Engineering design and drafting services for the natural gas pipelines. |
| DTN_Dimond_Control_Systems,_Inc_ Terminal automation using the Internet as the centralized point of access. |
| Everbrook_Systems__Ltd Process design and EPC contractor for water, waste water and oily wastewater treatment to the petrochemical and municipal markets. |
| Flow_Petroleum_Services_Inc_ Contract management of operations, human resources, reporting requirements, logistics and procurement. Providing contract personnel. |
| Fluor_Corporation Providing engineering, procurement, construction, maintenance, and business services worldwide. |
| Fuelcare_Ltd_ Provides solutions to prevent and remediate water and microbial contamination in fuel storage systems. Based in the UK. |
| Gastec_Technology_Products_and_Services Providing gas supplies, advanced consumer and commercial technology utilizing gas, and consulting on most efficient utilization of gas. |
| GFI-Petromark Provider of marking, detection, analysis and control systems for the oil industry. Site contains information about the company and molecular fuel marker technology. |
| Halliburton_Company A major services and construction company, including well logging, well completion, and reservoir engineering. |
| Helix_Energy_Solutions_Group Provides subsea construction, inspection, maintenance, repair and salvage services to offshore natural gas and oil industry. |
| HTK_Consultants,_Inc_ Offers petroleum engineering and wellsite supervision. Designs and fabricates specialty drilling and completion products for the subsea environment. |
| IROilRigs Holding company for a group of companies which lease or sell drilling equipment, do contract drilling, and build small-scale refineries. Operating mainly in Indonesia, China, Uzbekistan, and Kazakhsta |
| Island_Operating_Company,_Inc_ Offshore property management in the Gulf of Mexico. |
| ISN IT and telecommunications consultants specialising in the oil and gas industry, offshore development and remote office locations. |
| Lanmark_Engineering_Inc_ Engineering, procurement, construction and management services for western Canada. |
| LiquiFile_Services An electronic tax service for federal and state tax reporting. |
| Midstates_Fuel_Services Specializes in cleaning contaminated fuels and light oils. |
| Oilfields_Supply_Center Dubai-based company providing onshore facilities, logistical support, and engineering to Persian Gulf area and south Asia. |
| PanTerra_Geoconsultants_B_V_ Geoscience consultancy group providing services to the international oil and gas industry specializing in integrated reservoir studies and consultancy. Based in the Netherlands. |
| Parker_Drilling_Co_ Worldwide company which provides offshore and onshore contract drilling and drilling-related services. (NYSE: PKD) |
| Petraglobal Expertise in hydraulics, pneumatics and instrumentation. Engineer and supply gas and oil systems on a "turn-key" basis. Spare parts for Petrogas brand systems. |
| PetroAcct,_L_P_ Operational accounting, land administration and production accounting outsourcing services. |
| PetroSkills Petroleum training offering practical short courses focusing on application and hands-on utility. Includes course descriptions, instructors and online registration. |
| PT_WIJAYA_PURA Indonesian company providing complete project services including engineering, project management, construction, and procurement of supplies. |
| Puyang_Zhongyuan_Sanli_Industry_Co_,_Ltd_ Manufacturer of oil drilling auxiliaries in China, offering a diverse range of well drilling, well cementing, and oil extraction chemicals. Also produces glycine. |
| Schlumberger Global oilfield and information services company with a major focus on energy |
| SDV_Oilfield Worldwide logistical support and management. |
| SMS_Group Provides management, design and logistical services. Also custom manufactures blow out preventers and other hydraulic equipment. |
| Tembi_Energy_Industries Providing engineering, procurement and management for oil and gas projects. Based in Iran. |
| WaveTrak_Electronics_Ltd_ Manufactures pipeline pigging equipment for observation and tracking of pipeline conditions. |
| Congrexpo_Internacional Experienced in planning, marketing, organizing and coordinating national and international events. Based in Panama. |
| International_Society_of_Meeting_Planners_(ISMP) Provides professional recognition and a method to network with recognized professionals both internationally as nationally. |
| Planning_Factory_International Provides regional knowledge, expertise and resources for special events and destination management services. Bermuda. |
| Professional_Meeting_Planners_Network Network of meeting and conference planners. |
