The following Product Service Codes (PSCs) are commonly associated with NAICS 541620, Environmental Consulting Services

PSC R425 Support—Professional: Engineering/Technical

Services

PSC F115 Natural Resources/Conservation—Environmental Consulting and Legal Support

Services

PSC F108 Natural Resources/Conservation—Environmental Remediation

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Description
Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support

Includes
Includes: Toxic and Hazardous Substance Removal, Cleanup, and Disposal, Asbestos and Lead Abatement

Possible NAICS Codes
562910 – Remediation Services
562211 – Hazardous Waste Treatment and Disposal
562112 – Hazardous Waste Collection
541620 – Environmental Consulting Services
562111 – Solid Waste Collection
562213 – Solid Waste Combustors and Incinerators
562998 – All Other Miscellaneous Waste Management Services

PSC R410 Support—Professional: Program Evaluation/Review/Development

Services

PSC C219 Architect and Engineering—General: Other

Services

PSC R408 Support—Professional: Program Management/Support

Services
Federal Category 2.3: Professional Services Management Advisory Services

Description
Program Management/Support Services

Includes
Includes: Situations Where The Contractor is Solely Responsible for Program Management As Well As Situations Where the Contractor Provides Program Management Support to A Government Program Manager

Excludes
Excludes: Program Evaluations/Review/Dev(PSC R410); Contract/Procurement/Acquisition Support (PSC R707)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
561210 – Facilities Support Services
541618 – Other Management Consulting Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
561920 – Convention and Trade Show Organizers