Description
Information Retrieval

Includes
Includes: Service Related to Search and Storage of Text Images, Video, and Other Such Data

Possible NAICS Codes
519290 – Web Search Portals and All Other Information Services
561611 – Investigation and Personal Background Check Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541110 – Offices of Lawyers
541519 – Other Computer Related Services
513120 – Periodical Publishers
921190 – Other General Government Support
541990 – All Other Professional, Scientific, and Technical Services
513210 – Software Publishers
519210 – Libraries and Archives

Description
Ambulance Service

Possible NAICS Codes
621910 – Ambulance Services
485991 – Special Needs Transportation
921140 – Executive and Legislative Offices, Combined
481211 – Nonscheduled Chartered Passenger Air Transportation
485999 – All Other Transit and Ground Passenger Transportation

Description
Other Education and Training Services

Possible NAICS Codes
611430 – Professional and Management Development Training
611710 – Educational Support Services
611512 – Flight Training
611699 – All Other Miscellaneous Schools and Instruction
611519 – Other Technical and Trade Schools
541611 – Administrative Management and General Management Consulting Services
611630 – Language Schools
611420 – Computer Training
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services

Description
Trash/Garbage Collection Services - Including Portable Sanitation Services

Possible NAICS Codes
562111 – Solid Waste Collection
562119 – Other Waste Collection
562991 – Septic Tank and Related Services
562219 – Other Nonhazardous Waste Treatment and Disposal
562212 – Solid Waste Landfill
562112 – Hazardous Waste Collection
562998 – All Other Miscellaneous Waste Management Services
561720 – Janitorial Services
562211 – Hazardous Waste Treatment and Disposal
561210 – Facilities Support Services

Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
611430 – Professional and Management Development Training
813920 – Professional Organizations
923110 – Administration of Education Programs
611710 – Educational Support Services
813910 – Business Associations
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
611420 – Computer Training

Description
Water Services

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
221320 – Sewage Treatment Facilities
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
237110 – Water and Sewer Line and Related Structures Construction
488390 – Other Support Activities for Water Transportation
221210 – Natural Gas Distribution

Possible NAICS Codes
561730 – Landscaping Services
921130 – Public Finance Activities

Description
Auditing Services

Possible NAICS Codes
541211 – Offices of Certified Public Accountants
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
541990 – All Other Professional, Scientific, and Technical Services
611430 – Professional and Management Development Training
541519 – Other Computer Related Services
522310 – Mortgage and Nonmortgage Loan Brokers
561450 – Credit Bureaus
541690 – Other Scientific and Technical Consulting Services

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training
721110 – Hotels (except Casino Hotels) and Motels
561320 – Temporary Help Services

Description
Environmental Studies and Assessments

Possible NAICS Codes
541620 – Environmental Consulting Services
541380 – Testing Laboratories and Services
562910 – Remediation Services
541611 – Administrative Management and General Management Consulting Services
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
611710 – Educational Support Services

Possible NAICS Codes
531190 – Lessors of Other Real Estate Property
721211 – RV (Recreational Vehicle) Parks and Campgrounds
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
237130 – Power and Communication Line and Related Structures Construction
812930 – Parking Lots and Garages
517810 – All Other Telecommunications
921190 – Other General Government Support
531110 – Lessors of Residential Buildings and Dwellings
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
811210 – Electronic and Precision Equipment Repair and Maintenance

Possible NAICS Codes
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
221122 – Electric Power Distribution
561210 – Facilities Support Services
721110 – Hotels (except Casino Hotels) and Motels
711310 – Promoters of Performing Arts, Sports, and Similar Events with Facilities
813920 – Professional Organizations
713990 – All Other Amusement and Recreation Industries
531110 – Lessors of Residential Buildings and Dwellings
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
531190 – Lessors of Other Real Estate Property

Description
AIDS Training

Possible NAICS Codes
611430 – Professional and Management Development Training
611630 – Language Schools
541910 – Marketing Research and Public Opinion Polling
541611 – Administrative Management and General Management Consulting Services
611710 – Educational Support Services
611699 – All Other Miscellaneous Schools and Instruction
611420 – Computer Training
921130 – Public Finance Activities
811490 – Other Personal and Household Goods Repair and Maintenance
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Description
Financial Services (includes credit card services and any other financial services. See revision to description for code R703 above)

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541219 – Other Accounting Services
541211 – Offices of Certified Public Accountants
522390 – Other Activities Related to Credit Intermediation
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
522320 – Financial Transactions Processing, Reserve, and Clearinghouse Activities
522110 – Commercial Banking
541330 – Engineering Services
523940 – Portfolio Management and Investment Advice

Description
Expert Witness

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
541199 – All Other Legal Services
541990 – All Other Professional, Scientific, and Technical Services
541611 – Administrative Management and General Management Consulting Services
541690 – Other Scientific and Technical Consulting Services
531320 – Offices of Real Estate Appraisers
621112 – Offices of Physicians, Mental Health Specialists
541330 – Engineering Services
541930 – Translation and Interpretation Services
541618 – Other Management Consulting Services