NAICs and PSCs

541611* – Administrative Management and General Management Consulting Services

523940 – Portfolio Management and Investment Advice

523940 – Portfolio Management and Investment Advice

541330 – Engineering Services

541512 – Computer Systems Design Services

541513 – Computer Facilities Management Services

541519 – Other Computer Related Services

541612 – Human Resources Consulting Services

541613 – Marketing Consulting

541618 – Other Management Consulting Services

541620 – Environmental Consulting Services

541690 – Other Scientific and Technical Consulting Services

561311 – Employment Placement Agencies

561312 – Executive Search Services

561320 – Temporary Help Services

DA01 – Information Technology and Telecommunications — Application

Q999 – Medical- Other

R408 – Support- Professional: Program Management/Support

R425 – Support- Professional: Engineering/Technical

R429 – Support- Professional: Emergency Response, Disaster Planning, & Preparedness Support

R431 – Support- Professional: Human Resources

R431 – Support- Professional: Human Resources

R499 – Support- Professional: Other

R499 – Support- Professional: Other