Administrative & General Management Consulting Services Contracts at Department of the Interior
NAICS 541611 · awarding agency Department of the Interior · FY2023–2025
- $2,982,544,343 total obligated
- 1,947 contract actions
- $1.5M average action
- 10 top awardees ranked
What this market looks like
Across FY2023–2025, Department of the Interior obligated $2.98B over 1,947 Administrative & General Management Consulting Services contract actions (NAICS 541611), averaging $1.5M per action.
This is a comparatively fragmented market: the largest incumbent, The Providencia Group LLC, holds just 9.1% ($270.4M), and the ten largest awardees account for 55% combined.
Other leading incumbents include ICF Incorporated, LLC., Magellan Federal, Inc., Dlh, LLC, Zeiders Enterprises, Inc..
The soonest tracked period-of-performance end is Aug 20, 2026 (Mathematica Inc., $3.4M); 10 tracked awards have upcoming PoP end dates worth watching for recompete.
Top awardees — Administrative & General Management Consulting Services, Department of the Interior
| # | Recipient | Obligated | Actions | Share |
|---|---|---|---|---|
| 1 | The Providencia Group LLC | $270,411,982 | 1 | 9.1% |
| 2 | ICF Incorporated, LLC. | $246,049,112 | 105 | 8.2% |
| 3 | Magellan Federal, Inc. | $188,132,745 | 3 | 6.3% |
| 4 | Dlh, LLC | $180,029,198 | 1 | 6.0% |
| 5 | Zeiders Enterprises, Inc. | $165,338,386 | 1 | 5.5% |
| 6 | Parsons Government Services Inc. | $162,427,614 | 1 | 5.4% |
| 7 | Ldss, Inc. | $135,505,463 | 426 | 4.5% |
| 8 | Stg International, Inc. | $105,149,470 | 8 | 3.5% |
| 9 | Mathematica Inc. | $96,858,752 | 26 | 3.2% |
| 10 | Kadiak LLC | $89,978,536 | 3 | 3.0% |
Upcoming period-of-performance end dates
Tracked awards whose PoP ends on or after the snapshot — recompete watch list.
| Recipient | Award ID | Amount | PoP ends |
|---|---|---|---|
| Mathematica Inc. | 140D0425F0705 | $3,376,908 | Aug 20, 2026 |
| Industrial Economics Inc | 140D0424F0848 | $1,163,462 | Aug 22, 2026 |
| Chickasaw Health Consulting, LLC | 140D0425F0766 | $4,695,694 | Aug 30, 2026 |
| ICF Incorporated, LLC. | 140L3724F0020 | $2,720,065 | Aug 31, 2026 |
| Chenhall Sedona Services Joint Venture, LLC | 140A0424F0015 | $665,363 | Aug 31, 2026 |
| Cg Strategy Inc | 140D0425F0752 | $579,948 | Aug 31, 2026 |
| Constant And Associates, Inc. | 140D0423P0310 | $289,317 | Aug 31, 2026 |
| Apprise Inc | 140D0425F0832 | $2,563,036 | Sep 2, 2026 |
| Manutek Inc | 140P5225P0082 | $27,495 | Sep 2, 2026 |
| Montech Inc | 140A1624F0103 | $2,632,836 | Sep 4, 2026 |