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Federal agencies have awarded 613 contracts worth $1.5B to 34 recipients under NAICS 311421. Below are the top recipients, the agencies buying most under this code, and current open solicitations.
Across all years, federal agencies have obligated $1.5B to 34 vendors under NAICS 311421, an average of $2.4M per award. In FY2026, $520.7M was awarded across 218 contract actions. Around 1% of awards under this code went to small businesses through programs such as Small Business. The largest buyer is Department of Defense. Most of the work is performed in IN and SC. Browse open bids →
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