Administrative & General Management Consulting Services Contracts at Environmental Protection Agency
NAICS 541611 · awarding agency Environmental Protection Agency · FY2023–2025
- $639,564,352 total obligated
- 623 contract actions
- $1.0M average action
- 10 top awardees ranked
What this market looks like
Across FY2023–2025, Environmental Protection Agency obligated $639.6M over 623 Administrative & General Management Consulting Services contract actions (NAICS 541611), averaging $1.0M per action.
This is a comparatively fragmented market: the largest incumbent, General Dynamics Information Technology, Inc., holds just 18% ($117.6M), and the ten largest awardees account for 81% combined.
Other leading incumbents include Research Triangle Institute, The Cadmus Group LLC, Endyna, Inc., ICF Incorporated, LLC..
The soonest tracked period-of-performance end is Jun 26, 2026 (Industrial Economics Inc, $16K); 10 tracked awards have upcoming PoP end dates worth watching for recompete.
Top awardees — Administrative & General Management Consulting Services, Environmental Protection Agency
| # | Recipient | Obligated | Actions | Share |
|---|---|---|---|---|
| 1 | General Dynamics Information Technology, Inc. | $117,612,112 | 7 | 18% |
| 2 | Research Triangle Institute | $78,176,909 | 91 | 12% |
| 3 | The Cadmus Group LLC | $76,833,924 | 61 | 12% |
| 4 | Endyna, Inc. | $74,583,890 | 24 | 12% |
| 5 | ICF Incorporated, LLC. | $40,660,147 | 72 | 6.4% |
| 6 | Abt Global LLC | $34,243,589 | 43 | 5.4% |
| 7 | The Northbridge Group, Inc. | $31,431,511 | 16 | 4.9% |
| 8 | Eastern Research Group Inc | $31,078,443 | 56 | 4.9% |
| 9 | Tetra Tech, Inc. | $19,358,249 | 18 | 3.0% |
| 10 | Centennial Technologies Inc | $17,210,142 | 1 | 2.7% |
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 |
|---|---|---|---|
| Industrial Economics Inc | 68HERH25F0179 | $16,094 | Jun 26, 2026 |
| Research Triangle Institute | 68HERH24F0177 | $376,129 | Jul 2, 2026 |
| ICF Incorporated, LLC. | 68HERH24F0215 | $440,742 | Jul 9, 2026 |
| Industrial Economics Inc | 68HERH25F0262 | $37,097 | Jul 9, 2026 |
| Research Triangle Institute | 68HERH24F0314 | $385,718 | Jul 11, 2026 |
| The Northbridge Group, Inc. | 68HERC24F0337 | $266,577 | Jul 13, 2026 |
| Abt Global LLC | 68HERH25F0249 | $2,035,454 | Jul 15, 2026 |
| Endyna, Inc. | 68HERC24F0436 | $6,901,365 | Jul 23, 2026 |
| Research Triangle Institute | 68HERH24F0339 | $813,919 | Jul 23, 2026 |
| Eastern Research Group Inc | 68HERC25F0045 | $60,000 | Jul 24, 2026 |