423990

Other Miscellaneous Durable Goods Merchant Wholesalers

425120

Wholesale Trade Agents and Brokers

541330

Engineering Services (primary)

541511

Custom Computer Programming Services

541611

Administrative Management And General Management Consulting Services

541690

Other Scientific And Technical Consulting Services

541715

Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)

541990

All Other Professional, Scientific, And Technical Services

611430

Professional And Management Development Training

611699

All Other Miscellaneous Schools And Instruction

5980

Optoelectronic Devices And Associated Hardware

AC15

R&D- Defense System: Aircraft (Operational Systems Development)

R480

Support- Professional: Program Management/Support

R706

Support- Management: Logistics Support

R707

Support- Management: Contract/Procurement/Acquisition Support

R979

Support- Management: Other