Other Heavy and Civil Engineering Construction (LIMITED TO: CIVIL ENGINEERING AND CONSTRUCTION MANAGEMENT)
541320Landscape architectural services (LIMITED TO: CITY PLANNING SERVICES, LAND USE PLANNING SERVICES, TOWN PLANNING SERVICES AND URBAN PLANNING SERVICES)
541330Engineering services (SPECIFICALLY: CIVIL ENGINEERING SERVICES, TRANSPORTATION ENGINEERING SERVICES, ENVIRONMENTAL ENGINEERING SERVICES AND CONSTRUCTION ENGINEERING SERVICES)
541340Drafting services
541370Surveying and Mapping (except Geophysical) Services (SPECIFICALLY: CONSTRUCTION SURVEYING SERVICES, GEOGRAPHIC INFORMATION SYSTEM GIS BASE MAPPING SERVICES, MAPPING EXCEPT GEOPHYSICAL SERVICES AND TOPOGRAPHIC MAPPING SERVICES)
541511Custom Computer Programming Services (SPECIFICALLY: COMPUTER SOFTWARE PROGRAMMING SERVICES FOR GEOGRAPHIC INFORMATION SYSTEMS)
541611Administrative Management and General Management Consulting Services (SPECIFICALLY: SITE LOCATION CONSULTING SERVICES, SITE SELECTION CONSULTING SERVICES AND STRATEGIC PLANNING CONSULTING SERVICES)
541614Process, Physical Distribution, and Logistics Consulting Services (SPECIFICALLY: FREIGHT TRAFFIC CONSULTING SERVICES, OPERATIONS RESEARCH CONSULTING SERVICES, RESEARCH CONSULTING SERVICES AND TRANSPORTATION MANAGEMENT CONSULTING SERVICES)
531120Lessors of nonresidential buildings (except miniwarehouses)
531210Offices of Real Estate Agents and Brokers
531390Other Activities Related to Real Estate (SPECIFICALLY: LISTING SERVICES, REAL ESTATE