Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Translation and Interpretation Services, Document Preparation Services, Other Business Service Centers (including Copy Shops)

Commercial Gravure Printing, Commercial Screen Printing, Other Business Service Centers (including Copy Shops)

Commercial Gravure Printing, Books Printing, Consumer Electronics and Appliances Rental, Office Machinery and Equipment Rental and Leasing, Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Quick Printing, Digital Printing, Data Processing, Hosting, and Related Services, Computer Facilities Management Services, Facilities Support Services

Business to Business Electronic Markets, Software Publishers, Data Processing, Hosting, and Related Services, All Other Information Services, Financial Transactions Processing, Reserve, and Clearinghouse Activities

Translation and Interpretation Services, Other Business Service Centers (including Copy Shops), All Other Business Support Services, All Other Support Services

Couriers, Local Messengers and Local Delivery, Administrative Management and General Management Consulting Services, Office Administrative Services, Facilities Support Services

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Data Processing, Hosting, and Related Services, Financial Transactions Processing, Reserve, and Clearinghouse Activities, Payroll Services, Other Accounting Services, Computer Facilities Management Services

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Libraries and Archives, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services

Electrical Contractors, Other Computer Related Services, Telephone Answering Services, Other Business Service Centers (including Copy Shops), All Other Business Support Services

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Data Processing, Hosting, and Related Services

Packing and Crating, Couriers, Local Messengers and Local Delivery, General Warehousing and Storage, Other Warehousing and Storage

Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, All Other Professional, Scientific, and Technical Services, Facilities Support Services

PAE SHIELD ACQUISITION COMPANY, INC.

Data Processing, Hosting, and Related Services, Libraries and Archives, Other Accounting Services, Architectural Services, Engineering Services

Paper (except Newsprint) Mills, Stationery, Tablet, and Related Product Manufacturing, Office Machinery Manufacturing, Office Equipment Merchant Wholesalers, Stationery and Office Supplies Merchant Wholesalers

Broadwoven Fabric Finishing Mills, All Other Miscellaneous Textile Product Mills, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Other Support Activities for Road Transportation, All Other Legal Services

Commercial Lithographic Printing, Commercial Gravure Printing, Commercial Flexographic Printing, Commercial Screen Printing, Quick Printing

Electronic Shopping, Other Direct Selling Establishments, Offices of Notaries, All Other Legal Services, Document Preparation Services