Administrative & General Management Consulting Services Contracts at Department of the Interior
NAICS 541611 · awarding agency Department of the Interior · FY2023–2025
- $3,005,102,308 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 $3.01B 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 9.0% ($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 Sep 20, 2026 (Aquiline Group LLC (The), $1.1M); 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 | 9.0% |
| 2 | ICF Incorporated, LLC. | $248,065,921 | 105 | 8.3% |
| 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. | $98,805,437 | 26 | 3.3% |
| 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 |
|---|---|---|---|
| Aquiline Group LLC (The) | 140D0421C0027 | $1,131,112 | Sep 20, 2026 |
| Guidehouse Inc. | 140D0425F0933 | $3,990,028 | Sep 22, 2026 |
| Abt Global LLC | 140D0421F0770 | $8,796,888 | Sep 23, 2026 |
| Child Trends, Incorporated | 140D0421F0806 | $5,479,740 | Sep 23, 2026 |
| Jones Lang Lasalle Americas, Inc. | 140D0425F1017 | $1,909,931 | Sep 23, 2026 |
| ICF Incorporated, LLC. | 140M0125F0021 | $156,100 | Sep 23, 2026 |
| Jacobs Engineering Group Inc | 140A0425C0011 | $49,000 | Sep 23, 2026 |
| Walter R Mcdonald & Associates, Inc. | 140D0424F1224 | $2,761,077 | Sep 24, 2026 |
| Wbk Engineering LLC | 140D0424F1360 | $659,135 | Sep 24, 2026 |
| Wbk Engineering LLC | 140D0424F1359 | $192,734 | Sep 24, 2026 |