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General Services Administration NAICS 541350 and PSC H399 contractors in District of Columbia
Building Inspection 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 · General Services Administration
Last updated: April 7, 2026
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$137,877,158
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