Department of the Interior NAICS 541620 and PSC B543 contractors

Environmental Consulting Services. SPECIAL STUDIES/ANALYSIS- ENERGY. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of the Interior.

Department of the Interior · NAICS 541620 · PSC B543

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$76,801

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541620 and PSC B543

Lime Energy Services Co.

Huntersville, NC

Lime Energy Services Co. is a federal category business profile based in Huntersville, NC. The current public data layer shows $26,987,074 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC 3895.

$76,801