Administrative & General Management Consulting Services Contracts at Department of the Interior
NAICS 541611 · awarding agency Department of the Interior · FY2023–2025
- $2,954,946,861 total obligated
- 1,946 contract actions
- $1.5M average action
- 10 top awardees ranked
What this market looks like
Across FY2023–2025, Department of the Interior obligated $2.95B over 1,946 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 9.2% ($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 Jun 21, 2026 (Brown & Co Certified Public Accountants & Management Consultants PLLC, $101K); 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 | 9.2% |
| 2 | ICF Incorporated, LLC. | $246,993,050 | 105 | 8.4% |
| 3 | Magellan Federal, Inc. | $186,109,844 | 3 | 6.3% |
| 4 | Dlh, LLC | $180,029,198 | 1 | 6.1% |
| 5 | Zeiders Enterprises, Inc. | $165,338,386 | 1 | 5.6% |
| 6 | Parsons Government Services Inc. | $162,427,614 | 1 | 5.5% |
| 7 | Ldss, Inc. | $135,505,463 | 426 | 4.6% |
| 8 | Stg International, Inc. | $105,149,470 | 8 | 3.6% |
| 9 | Mathematica Inc. | $91,308,157 | 26 | 3.1% |
| 10 | Kadiak LLC | $86,643,888 | 3 | 2.9% |
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 |
|---|---|---|---|
| Brown & Co Certified Public Accountants & Management Consultants PLLC | 140D0421F0395 | $101,389 | Jun 21, 2026 |
| Magellan Federal, Inc. | 140D0424F0753 | $8,386,143 | Jun 29, 2026 |
| Leidos, Inc. | 140D0424F0789 | $1,314,790 | Jun 29, 2026 |
| Stg International, Inc. | 140D0425C0021 | $5,882,294 | Jun 30, 2026 |
| ICF Incorporated, LLC. | 140D0425C0027 | $5,332,022 | Jun 30, 2026 |
| Stg International, Inc. | 140D0425C0018 | $4,832,729 | Jun 30, 2026 |
| ICF Incorporated, LLC. | 140D0425C0019 | $4,553,297 | Jun 30, 2026 |
| ICF Incorporated, LLC. | 140D0425C0022 | $4,251,840 | Jun 30, 2026 |
| Family Health International | 140D0425C0028 | $4,222,582 | Jun 30, 2026 |
| University Of Massachusetts | 140D0425C0017 | $3,896,702 | Jun 30, 2026 |