| Copeland_Environmental Environmental consulting with focus on aquatic environments and associated regulations. |
| CopperLeaf_Consulting Consulting and development services to support enterprise asset planning (EAP) for societal infrastructure businesses, specifically energy, transportation, water, waste water, and healthcare |
| Cost_Containment_Engineering,_Inc_ Texas based professional engineering and consulting firm specializing in energy predominant use study, energy efficiency and water conservation for a variety of customers including manufacturers, comm |
| CR_Planning Consultant for: Rural and urban land use; sustainable and economic development; natural resource planning; energy planning and zoning. |
| Crane_Associates A community planning and community development consulting firm specializing in river planning; recreation planning; land use planning; economic development; affordable housing; and downtown revitaliza |
| Crude_Oil_Trade Energy consultant for the oil and gas industry offering technical assistance and guidance to facility owners and energy service companies. |
| Cynergin_Consultants Provider of self-funding energy solutions for commercial and public enterprises. |
| David_Olsen Consultant for promotion of renewable energy, climate change and sustainability practices for public and private sector organizations. |
| David_Rousseau_-_Archemy_Consulting Environmental consulting company specialized in green buildings, green urban planning , renewable utilities consultation and related programs and education. |
| DDC Fuel storage tank consultants. |
| Delta_Engineering_Support_Services_Ltd Engineering support services for the electricity and oil/gas industries, including: inspection, expediting, supplier assessments, project management, ISO 9001 consultancy and technical support service |
| design_and_implement UK consultants to utility companies, governments, regulators and other stakeholders in the energy sector |
| Dextra_Group Environmental consultants assisting with regulatory compliance for US-based manufacturing companies and their plants. |
| Diablo_Green_Consulting Regulatory compliance consulting for property owners and contractor compliance with national environmental protection act, osha, and phase I requirements. |
| Dipl_-Ing__Udo_Fischer Environmental consultant specializing in: Landfill construction and remediation; gas extraction and utilization; sealing systems; and remediation of contaminated sites. (English, German, and Spanish). |
| Distributed_Energy_Resources Consultants for distributed energy generation, cogeneration, energy efficiency and management, demand response, renewable energy, back-up power and generators, lighting, heating and cooling, emerging |
| Diversified_Environmental_Services__Inc_ Environmental and engineering consulting services |
| D4k_Consulting Provides expert economic, business and energy consulting in the Pacific Northwest. |
| DMA_Alternative_Energy_Engineering Engineering and project management services for sustainable alternative energy Systems including natural gas fueling, hydrogen vehicle fuelling, and power generation applications. |
| DNV_Consulting An independent foundation with the objective of safeguarding life, property and the environment, and an international provider of services for managing risk. |
| Downes_Associates,_Inc_ Engineering and management consulting for electric utilities in the areas of power plant, distributed generation, and substation design. |
| Dr_Irene_Pestov Specializes in developing computer models for geosciences, engineering, and management focusing on nuclear waste management, environmental protection, and dam break. Provides recommendations on modeli |
| Dwight_Ingram Geologist and Independent oil producer. |
| E3_Energy_Services,_LLC Energy consulting services including distributed generation and interconnection, renewable energy, aggregation, energy procurement, municipal aggregation, energy market assessment and strategic planni |
| EA_Engineering,_Science,_and_Technology,_Inc_ Provides environmental services, offering a wide range of consulting, engineering, remediation, and analytical services to characterize and resolve existing and potential threats to the environment an |
| Earthsafe_Systems,_Inc_ Fuel systems for emergency power, fleet fueling, and industrial applications. |
| East_European_Gas_Analysis The firm specializes in cost-benefit and financial analysis of natural gas projects in Russia. |
| Easy_Title_24 Title 24 Energy Reports to Architects, Builders, Contractors, Engineers, Designers and Homeowners. |
| Eco3 UK based eco design and environmental consultants,providing advice on areas from the RoHS and WEEE directives to energy efficiency and packaging. |
| Ecochange Environmental,consultancy active throughout Europe. |
| Ecodirections_International_Pty_Ltd Assisted Dispute Resolution (ADR) consultant and policy advisors for planning and environment disputes. Provides facilitation services. Australia. |
| EcoLeaders Development, evaluation, and support (training and coaching) to clients (parks, museums, advocacy groups) involved in heritage interpretation and environmental education projects. |
| Ecologia_y_Empresa Bolivian company specialized in environmental consulting services. |
| Economic_Consulting_Associates Energy economics consulting services to industry and governments worldwide. |
| Ed_Malemezian_Consulting,_Inc_ Meter consulting services for electric utilities and related companies. |
| EIG_Energy_Initiatives_Group_LLC Project development, planning, strategy, execution, management, engineering, and operations consulting in the areas of electric transmission, generation, distribution, transportation, and renewable en |
| Eisenbach_Consulting Texas based energy management and consulting company utilizing a competitive bid process in helping management secure a fixed commodity price for electricity. |
| Electrowatt-Ekono_(UK)_Ltd_ Consultancy services for companies in the power, nuclear and oil/gas sector, including: engineering, procurement, construction supervision, commissioning, safety and risk assessment, and reliability s |
| Eliasson_&_Associates Consultancy for energy, sustainability and global change. |
| Ellen_Garvey_Environmental_Consulting Consulting services in air quality, transportation, environmental, and energy issues. |
