493110: General Warehousing and Storage CAN

561110: Office Administrative Services

519120: Libraries and Archives US

561210: Facilities Support Services

493190: Other Warehousing and Storage

541330: Engineering Services

334513: Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables US

541511: Custom Computer Programming Services US

541512: Computer Systems Design Services US

561612: Security Guards and Patrol Services CAN

541513: Computer Facilities Management Services US

541519: Other Computer Related Services US

541611: Administrative Management and General Management Consulting Services CAN

541614: Process, Physical Distribution, and Logistics Consulting Services US

541990: All Other Professional, Scientific, and Technical Services

541612: Human Resources Consulting Services CAN

541614: Process, Physical Distribution, and Logistics Consulting Services US

811212: Computer and Office Machine Repair and Maintenance US

811213: Communication Equipment Repair and Maintenance US

611420: Computer Training CAN

611430: Professional and Management Development Training CAN

541618: Other Management Consulting Services US

491110: Postal Service

541618: Other Management Consulting Services US

541690: Other Scientific and Technical Consulting Services