Business management consultancy services; project management services for others for business purposes in the fields of national defense programs, homeland defense programs, and environmental health and safety and infrastructure revitalization; business services, namely, business operation, business administration and office functions services for government and industry; business assistance services, namely, providing outsourced professional services and staff augmentation; cost estimation, value engineering and feasibility studies; fate and transport modeling; consulting services in the field of energy usage management and energy efficiency; natural resources management; business consulting in the field of environmental management, namely, advising businesses and individuals on issues of environmental impact, conservation, preservation and protection, and economic analysis for business purposes

Maintenance of systems for improving and protecting the environment from degradation, namely, building maintenance contractor services, general building contractor services, HVAC and plumbing contractor services, mechanical contractor services, and other contractor services for repairing, maintaining and restoring the interiors and exteriors of existing facilities and infrastructure; construction of buildings; construction services, namely, construction project management services featuring construction oversight, configuration management, inspection, job site evaluations, construction documentation, system optimization, scheduling, and quality assurance and quality control

Environmental remediation services, namely, treatment of water, air, soil, waste, ground, food supplies, energy supplies in the nature of petroleum-based and natural energy resources such as shale, oil, and coal, biological and chemical contaminations, emerging contaminants and other hazardous substances and consulting therewith; provision of information, advice and consultancy in relation to the production of energy; hazardous material management in the nature of decontamination and detoxification

Educational services, namely, conducting workshops and programs on improving the status of the environmentally disadvantaged; educational services, namely, conducting workshops and programs on environmental treatment and remediation, environmental policy and rule making, and environmental enforcement and compliance

Environmental research services, namely, research and development in the field of energy conservation and monitoring indoor air quality, ambient emission control, and technological research with respect to geographic information systems, electromagnetic fields, weather characterization and meteorological systems for utilities, radon mitigation and life cycle assessment; research, development and consulting services in the fields of natural resources, physical sciences and mathematics; providing information on the environment in the nature of environmental science; environmental consulting featuring project initiation, execution, monitoring, control, and closeout, namely, ecological and environmental modeling, engineering and hydrological design of restoration of stream channels, marshes, estuaries, wetlands and for water quality, engineering and habitat restoration design services in the field of wetland preservation and design and design studies for others in the field of environmental engineering; environmental engineering, testing and inspection services in the fields of environmental compliance and rocket engine and cryogenic tank failures; technical project planning in the fields of engineering, land use planning, surveying, landscape architecture, and environmental sciences; services in connection with the design and specification of systems for improving and protecting the environment from degradation, namely, technical consulting in the field of environmental engineering and environmental assessment and planning; research and development in the fields of special materials for high temperature and pressure and of gaseous mixtures; archaeological exploration and research; toxicology; chemical laboratories; Environmental assessment of water, air, soil, waste, ground, food supplies, energy supplies in the nature of petroleum-based and natural energy resources such as shale, oil, and coal, biological and chemical contaminations, emerging contaminants and other hazardous substances and consulting therewith; exposure and risk assessment, namely, environmental testing and inspection services; scientific consulting services relating to hazardous materials management

Security services, namely, homeland defense-vulnerability assessments in the fields of emergency response and chemical and biological warfare; reviewing standards and practices to assure compliance with environmental remediation laws and regulations; cultural resources management services, namely, historic preservation compliance consulting; advice and consultancy on environmental regulatory matters; disposing of unexploded ordinances and military munitions