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Department of Defense NAICS 561210 and PSC H399 contractors in District of Columbia
Facilities Support Services. INSPECTION- MISCELLANEOUS. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.
District of Columbia · Department of Defense
Last updated: April 7, 2026
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1
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$66,740,339
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