Department of the Interior — Contract Spending Analysis

Agency Spending Overview

The Department of the Interior is a federal government agency that awards contracts to private-sector companies and organizations. This page provides a detailed analysis of the agency's contract spending patterns, including total obligated funds, competition rates, sector breakdowns, and top contractors.

Department of the Interior has obligated $39,330,437,281 across 2411 federal contracts tracked in our database. Of these contracts, 100% were competitively awarded, meaning multiple bidders submitted proposals, while the remainder were sole-source awards. Small businesses received 0% of the agency's contract awards, reflecting the agency's participation in federal small business contracting goals.

Understanding how federal agencies spend taxpayer money is essential for government accountability and transparency. Contract spending data is sourced from USAspending.gov and the Federal Procurement Data System (FPDS). ReadTheGovContract analyzes this data to make it accessible and provide insights into spending patterns, contractor relationships, and competition levels across the federal government.

Budget Details

Total Obligated: $39,330,437,281

Contract Count: 2411

Competition Rate: 100%

Small Business Rate: 0%

Spending by Sector

The following breakdown shows how Department of the Interior distributes contract spending across industry sectors, based on NAICS classification codes. This can reveal which industries are most dependent on the agency's procurement dollars.

  • IT: $7.8B (78 contracts)
  • Other: $7.3B (48 contracts)
  • Construction: $5.3B (55 contracts)
  • Healthcare: $1.4B (11 contracts)
  • R&D: $360.5M (2 contracts)
  • Defense: $338.0M (3 contracts)
  • Energy: $197.6M (3 contracts)

Top Contractors

These are the contractors that have received the most funding from Department of the Interior, ranked by total obligated contract value.

  1. MHN Government Services LLC — $1.7B (8 contracts)
  2. General Dynamics Information Technology, Inc. — $1.1B (12 contracts)
  3. Acacia Center for Justice — $832.4M (1 contracts)
  4. Magellan Healthcare Inc — $637.0M (1 contracts)
  5. Booz Allen Hamilton Inc — $612.2M (5 contracts)
  6. NW Construction, Inc — $504.4M (5 contracts)
  7. Guidehouse Digital LLC — $446.3M (1 contracts)
  8. Guidehouse Inc. — $403.1M (1 contracts)
  9. Leidos, Inc. — $391.5M (4 contracts)
  10. Tepa EC, LLC — $363.7M (3 contracts)
  11. Zeiders Enterprises, Inc. — $361.2M (3 contracts)
  12. CDM Constructors Inc — $357.6M (1 contracts)
  13. Family Endeavors, Inc. — $346.5M (1 contracts)
  14. Deep Mile Networks LLC — $329.9M (1 contracts)
  15. Ogilvy Group, LLC, the — $321.6M (1 contracts)
  16. NTT Data Services Federal Government, LLC — $315.6M (4 contracts)
  17. Salient Crgt, Inc. — $303.2M (1 contracts)
  18. Deployed Services, LLC — $297.8M (2 contracts)
  19. Orbital Sciences LLC — $294.3M (1 contracts)
  20. Oscar Renda Contracting Inc — $293.3M (3 contracts)

Recent Contracts