NAICS CODE    DESCRIPTION

488190 Other Support Activities for Air Transportation

531110 Lessors of Residential Buildings and Dwellings

531312 Nonresidential Property Managers

531390 Other Activities Related to Real Estate

541330 Engineering Services

541340 Drafting Services

541490 Other Specialized Design Services

541611 Administrative Management and General Management Services

541614 Process, Physical Distribution, and Logistics Services

541618 Other Management Services

541990 All Other Professional, Scientific and Technical Services