NAICS Codes

• 523930 - Investment Advice
• 541330 - Engineering Services
• 541512 - Computer Systems Design Services
• 541519 - Other Computer Related Services
• 541611 - Administrative Management and General Management Consulting Services (Primary NAICS)
• 541612 - Human Resources Consulting Services
• 541614 - Process, Physical Distribution, and Logistics Consulting Services
• 541618 - Other Management Consulting Services
• 541690 - Other Scientific and Technical Consulting Services
• 541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541720 - Research and Development in the Social Sciences and Humanities
• 541990 - All Other Professional, Scientific, and Technical Services
• 561110 - Office Administrative Services
• 561410 - Document Preparation Services
• 611430 - Professional and Management Development Training
• 611699 - All Other Miscellaneous Schools and Instruction Services
• 611710 - Educational Support Services
• 621330 - Office of Mental Health Practitioners (Except Physicians)
• 621420 - Outpatient Mental Health and Substance Abuse Centers
• 621999 - All Other Miscellaneous Ambulatory Health Care Services
• 624110 - Child and Youth Services
• 624190 - Other Individual and Family Services
• 624310 - Vocational Rehabilitation Services