U.S. DMSA, INC

PATTERSON DENTAL

ENGILITY LLC

MISSION SYSTEMS AND TRAINING

Soft Drink Manufacturing, Bottled Water Manufacturing, Folding Paperboard Box Manufacturing, All Other Converted Paper Product Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Ophthalmic Goods Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Wood Container and Pallet Manufacturing, Corrugated and Solid Fiber Box Manufacturing, Folding Paperboard Box Manufacturing, Sanitary Paper Product Manufacturing, All Other Converted Paper Product Manufacturing

Other Professional Equipment and Supplies Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

Pump and Pumping Equipment Manufacturing, Air and Gas Compressor Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Plastics Bottle Manufacturing, All Other Plastics Product Manufacturing, Industrial Mold Manufacturing, Analytical Laboratory Instrument Manufacturing, Surgical Appliance and Supplies Manufacturing

Machine Shops, Fluid Power Valve and Hose Fitting Manufacturing, Ammunition (except Small Arms) Manufacturing, Fluid Power Cylinder and Actuator Manufacturing, Fluid Power Pump and Motor Manufacturing

Other Professional Equipment and Supplies Merchant Wholesalers

Small Arms Ammunition Manufacturing, Ammunition (except Small Arms) Manufacturing, Gasket, Packing, and Sealing Device Manufacturing, Broom, Brush, and Mop Manufacturing, Tire and Tube Merchant Wholesalers

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Photographic Equipment and Supplies Merchant Wholesalers

Automobile and Other Motor Vehicle Merchant Wholesalers, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers

Industrial Process Furnace and Oven Manufacturing, Surgical Appliance and Supplies Manufacturing, Dental Equipment and Supplies Manufacturing, Dental Laboratories, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Office Equipment Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Tire and Tube Merchant Wholesalers, Motor Vehicle Parts (Used) Merchant Wholesalers, Furniture Merchant Wholesalers, Home Furnishing Merchant Wholesalers

Industrial Building Construction, Truck Trailer Manufacturing, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers