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22 - Utilities |
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[221310] Water Supply and Irrigation Systems |
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[221320] Sewage Treatment Facilities |
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54 - Professional, Scientific, and Technical Services |
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[541330] Engineering Services |
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[541340] Drafting Services |
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[541370] Surveying and Mapping (except Geophysical) Services |
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[541380] Testing Laboratories |
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[541611] Administrative Management and General Management Consulting Services |
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[541620] Environmental Consulting Services |
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56 - Administrative and Support and Waste Management and Remediation Services |
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[562219] Other Nonhazardous Waste Treatment and Disposal |
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(* Types: M-Manufacturer D-Distributor S-Service Provider E-Exporter I-Importer) |