Wired Telecommunications Carriers (SPECIFICALLY: VOIP SERVICE PROVIDERS USING OWN OPERATED WIRED TELECOMMUNICATIONS INFRASTRUCTURE)
541512Computer Systems Design Services
541519Other Computer Related Services (SPECIFICALLY: COMPUTER DISASTER RECOVERY SERVICES, SOFTWARE INSTALLATION, INFORMATION TECHNOLOGY RESELLERS)
611420Computer Training
811210Electronic and Precision Equipment Repair and Maintenance (SPECIFICALLY: COMPUTER EQUIPMENT REPAIR AND MAINTENANCE SERVICES WITHOUT RETAILIING NEW COMPUTERS)
492110Couriers and Express Delivery Services (SPECIFICALLY: COURIER SERVICES [ I.E. INTERCITY NETWORK])
541330Engineering services (SPECIFICALLY: VALUE ENGINEERING/CONSULTING SERVICES FOR ELECTRICAL, HEATING, INDUSTRIAL, AND MECHANICAL ENGINEERING SYSTEMS)
541611Administrative Management and General Management Consulting Services (SPECIFICALLY: GENERAL MANAGEMENT CONSULTING SERVICES, PERFORMANCE AUDITS, BUSINESS PROCESS REENGINEERING, RESEARCH AND DEVELOPMENT)
541613Marketing consulting services
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (SPECIFICALLY: RESEARCH AND DEVELOPMENT SERVICES INCLUDING FEASIBILITY STUDIES IN AREAS OF ELECTRONICS, BIOTECHNOLOGY, COMPUTERS, AND MATHEMATICS, PHYSICS)
541990All Other Professional, Scientific, and Technical Services (SPECIFICALLY: MEDIATION SERVICES)