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Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

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NAICS 336510

Top contractors in NAICS 336510

The 12 contractors with tracked federal awards in NAICS 336510, totalling $39,215,687. Ranked by award value.

See live NAICS 336510 opportunities →All contractors

1SPECSYS INC$7,857,5002 awards
2EBENEZER RAILCAR SERVICES, INC.$6,908,6151 awards
3EASTERN R&E CO. LTD$6,249,0852 awards
4KNOXVILLE LOCOMOTIVE WORKS, INC.$5,850,0001 awards
5OGNAGNUS LLC$3,891,6961 awards
6SHIN SUNG SYSTEM CO,.LTD.$3,029,8591 awards
7AMERICAN EQUIPMENT COMPANY$2,056,8281 awards
8KNDS DEFENCE UK LIMITED$1,299,4811 awards
9RCE EQUIPMENT SOLUTIONS INC$769,5001 awards
10HYDREMA U.S., INC.$560,8051 awards
11MCHUGH RAILROAD MAINTENANCE EQUIPMENT, INC.$505,1831 awards
12HOPKINS JR DAVID$237,1351 awards