NAICS Codes

NAICS Code

Description

541611 (Primary)

Administrative Management and General Management Consulting Services

561210

Facilities Support Services

541330

Engineering Services

561320

Temporary Help Services

541620

Environmental Consulting Services

237990

Other Heavy and Civil Engineering Construction

237120

Oil & Gas Pipeline and Related Services Construction

523920

Portfolio Management

523999

Miscellaneous Financial Investment Activities

531110

Lessors of Residential Buildings and Dwellings

531390

Other Activities Related to Real Estate

541211

Offices of Certified Public Accountants

541219

Other Accounting Services

541612

Human Resources Consulting Services

541613

Marketing Consulting Services

541614

Process, Physical Distribution, and Logistics Consulting Services

541618

Other Management Consulting Services

561110

Office Administrative Services