Administration of Environmental Quality Programs, Architecture, Engineering, and Construction (ACE), Biotechnology research and development laboratories or services in environmental science, Engineering Services (Non-Construction), Environmental Consulting Services, Environmental research and development laboratories or services (except biotechnology research and development), Environmental testing laboratories or services, Government Facilities Services, Pollution testing (except automotive emissions testing) services, Research and Development in the Physical, Engineering, and Life Sciences, Services to Buildings and Dwellings, Waste Management and Remediation Services, Waste Treatment and Disposal