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54 - Professional, Scientific, and Technical Services |
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[541511] Custom Computer Programming Services |
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[541512] Computer Systems Design Services |
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[541690] Other Scientific and Technical Consulting Services |
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56 - Administrative and Support and Waste Management and Remediation Services |
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[561612] Security Guards and Patrol Services |
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61 - Educational Services |
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[611420] Computer Training |
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[611519] Other Technical and Trade Schools |
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92 - Public Administration |
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[928110] National Security |
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(* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |