Industry · NAICS 541330
Top Engineering Services federal contractors (FY2026)
The 25 companies winning the most Engineering Services federal contract dollars in FY2026, totaling $18.35B in obligations. Data from USAspending.gov.
Top vendors by obligation
| 1 | ELECTRIC BOAT CORPORATION | $6.98B |
| 2 | BOOZ ALLEN HAMILTON INC | $1.4B |
| 3 | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $1.34B |
| 4 | CACI, INC. - FEDERAL | $643.58M |
| 5 | BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. | $596.1M |
| 6 | THE CHARLES STARK DRAPER LABORATORY, INC. | $561.58M |
| 7 | GENERAL DYNAMICS MISSION SYSTEMS, INC. | $536.65M |
| 8 | HII MISSION TECHNOLOGIES CORP | $507.64M |
| 9 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $501.31M |
| 10 | PERATON INC. | $446.88M |
| 11 | LEIDOS, INC. | $425.01M |
| 12 | AMENTUM SERVICES, INC. | $410.09M |
| 13 | JT4 LLC | $384.95M |
| 14 | SERCO INC | $377.53M |
| 15 | BEYOND NEW HORIZONS, LLC | $376.97M |
| 16 | V2X AEROSPACE LLC | $374.18M |
| 17 | AMERESCO INC | $307.24M |
| 18 | THE BOEING COMPANY | $300.86M |
| 19 | RAYTHEON COMPANY | $295.71M |
| 20 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $283.42M |
| 21 | SCIENTIFIC RESEARCH CORPORATION | $279.1M |
| 22 | PARSONS GOVERNMENT SERVICES INC. | $262.89M |
| 23 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $259.49M |
| 24 | AMENTUM TECHNOLOGY, INC. | $248.31M |
| 25 | RAYTHEON COMPANY | $245.92M |
Expiring Engineering Services contracts
15 contracts in NAICS 541330 with an end date still ahead, worth $644.3M together. The whole list →
| Ends | Contract | Incumbent | Value |
|---|---|---|---|
| 2026-09-25 | 6913G625F40016N | KBR WYLE SERVICES, LLC | $3,957,274 |
| 2026-09-25 | 89243224FEM400021 | SIGMA SCIENCE, INC. | $1,397,048 |
| 2026-09-25 | AID294TO1600012 | AECOM TECHNICAL SERVICES, INC. | $48,852,193 |
| 2026-09-26 | 36C24226P0483 | VISUAL SAFETY SYSTEMS L.L.C. | $139,312 |
| 2026-09-26 | 47QFRA21F0038 | MIRACLE SYSTEMS LLC | $359,706,538 |
| 2026-09-26 | N6523622F3043 | CORE4CE LLC | $173,200,447 |
| 2026-09-27 | 47PB0025F0401 | DUBOIS & KING INC | $113,659 |
| 2026-09-27 | 49100425F0088 | ICF INCORPORATED, L.L.C. | $9,499,299 |
| 2026-09-27 | 692M1525F00109 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $1,046,995 |
| 2026-09-27 | 70Z02323F91300001 | EAGLE HARBOR, LLC | $9,803,780 |
| 2026-09-28 | 19AQMM21F4056 | FEDERAL MIRACLE TECH LLC | $1,527,518 |
| 2026-09-28 | 36C25621N0311 | JOHNSONDANFORTH, INC. | $454,401 |
| 2026-09-28 | 70RCSJ23FR0000053 | METAPHASE CONSULTING LLC | $10,204,462 |
| 2026-09-28 | 70Z02322F73100010 | ADDX CORPORATION | $1,679,930 |
| 2026-09-28 | 72066020F00005 | TETRA TECH, INC. | $22,721,593 |