| Premiere_Energy_Services,_LLC Provides consulting and design of energy conservation services and products to the commercial, educational and institutional markets. |
| Pro_Enviro_Ltd A UK based Environmental and Industrial Management consultancy specializing in ISO 9000, 9001, 14000, 14001, and 18000 systems, and in the Climate Change Levy. |
| Pro_Plus,_Inc_ Full service engineering and construction company serving the energy industry from the wellhead to the end user. |
| Procuro Energy & process consultancy focusing on the efficiency and/or energy consumption of core manufacturing processes. |
| ProDesign_Lighting_&_Energy_Solutions Specialist consultants and suppliers to the theatre, entertainment, hospitality and construction industries. |
| Productive_Energy_Solutions Provides independent consulting services to aid in optimization of commercial, industrial and institutional facility systems. |
| Pro-Tech_Solutions Assistance in helping facilities maximize their use of internal resources to meet environmental regulatory requirements and Company policies. |
| Protermia Consultants and project engineers for: Energy generation and conservation; rational use of energy for industry and buildings; renewable energies; environment treatment. Site in English and Portugese. |
| PT_Consultants,_Inc_ Full service environmental consulting firm providing: ided indoor air quality testing; UST removal; soil remediation; groundwater remediation; asbestos removal oversight; waste disposal; and expert wi |
| Purvin_&_Gertz,_Inc_ International crude oil, refining, natural gas, LPG, natural gas liquids, power, gas processing, NGL and LNG consultants specializing in market analysis, feasibility studies, litigation support, and m |
| QC_Data Provider of outsourced data management and maintenance services for electric, gas, telecommunications and water organizations. |
| Q-con Consultants for well testing, stimulation, micro-seismic monitoring and modeling of geothermal, hydrocarbon and water reservoirs. |
| Quality_Consultant_Management_Services Baton Rouge, LA consultant specializing in ISO Conversion, all ISO activities, Malcolm Baldrige, TQM, emphasis on ISO 9000, ISO 9001, and ISO 14000 consulting. |
| Quantum_America Energy management consultants specializing in public utilities regulation. Site in Spanish and English. |
| Quicksilver_Consultancy UK based water and environmental management consultant specializing in automatic dairy washdown and water meter data logging. |
| Rainson_&_Associates Utility restoration. Developing locally controlled, community responsive water, gas, and electric utilities. |
| Realgy,_LLC Services necessary to audit, sell and invoice retail natural gas and eletricity, bundled or unbundled, anywhere in the United States. |
| Red_Kite_Environment Offers help with strategic planning and development, heritage interpretation, sustainable tourism and learning. Located in the UK. |
| Regulatory_Compliance_Services Providing regulatory compliance consulting services to electric clients doing business in the state of Texas. |
| Residential_Energy_Analysis Source for Title 24 California Energy Efficiency reports. |
| Resource_Recycling_Systems,_Inc_ Engineers and consultants providing solutions for solid waste management including recycling and solid waste planning, facility design and engineering, and collection programs. |
| Rezachek_&_Associates International energy and environmental engineering consulting group which provides a wide variety of consulting, research, and project management services. |
| RFI_Global_Services_Ltd Environmental consultancy, information, guidance and advice for compliance with the RoHS, WEEE and EuP Directives. |
| Richard_Hodkinson_Consultancy Richard Hodkinson Consultancy is a specialist innovation consultancy to residential developers. We promote and support new technologies, products and ways of working. We are a licensed EcoHomes Assess |
| Ridley_&_Associates,_Inc_ Provides energy policy and market development for local and state governments, economic and natural resource development, and public policy and marketing analysis. |
| Right_of_Light_Consulting UK based daylight and sunlight environmental impact assessors. |
| Risk_Limited_Corporation Provides strategic management advisory services including merger and acquisition support, business planning consulting, and risk management services for energy companies. |
| RiverScope_Consulting UK specialists in river management and flood risk assessment. |
| RJF_Energy_Ltd UK energy management consultant. |
| RLT_Engineering Fast, effective technical engineering solutions for all areas of power and process plant performance. Vibration analysis, rotating machinery diagnostics, pipeline design, proposal and spec writing, mo |
| Robertson_Research_International_Limited Geoscience consultancy providing services and products to the upstream oil and gas industry. |
| Rowanhill_Consultants Scotland-based consultants offering competence management strategies and organisational learning solutions for the international oil and gas industry. |
| RTEL Web-enabled end-to-end energy trading system for the deregulated market, supporting half-hourly data, and handling complex electricity and gas trades. |
| Rural_Energy New Zealand consultancy focused on the dairy industry including milking shed energy efficiency and biogas generation. |
| 2rw_Consutlants,_Inc_ Consultants offering solutions to environmental challenges. |
| S2_Concepts Environmental consulting firm specializing in energy efficiency, renewal energy, pollution prevention, environmental technology utilization, and compliance assistance. |
| Sakonnet_Technology,_LLC Developer of software solutions for the oil, natural gas and power markets. |
| San_Castriziano_Petroli_S_r_l_ Design, installation, maintenance of heating systems, air conditioning plants, civil and industrial hydro-sanitary fittings, oil and fuel supplier. In Italy. |
| Sands_Utility_Professionals Utility cost management specialists for business and industry. |
| SAW_Environmental_Services,_Inc_ Environmental consultant based in Rochester, NY specializing in environmental services for commercial, residential, and agricultural issues, tank removals, NYSDEC compliance, spill cleanup, Phase I |