NAICS + PSC page

NAICS 811310 and PSC B540 contractors

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. Cross-code contractor overlap.

NAICS 811310 + PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$145,412,387

State overlap

Top recipients

Visible recipients in the NAICS 811310 and PSC B540 overlap

Energy Systems Group LLC

Newburgh, IN

Newburgh, IN | 62 awards | Top agency Department of Defense | NAICS 541330

$145,412,387

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NAICS 811310 and PSC B540 contractors

Visible recipients in the NAICS 811310 and PSC B540 overlap