# Engineering services contractors in District of Columbia

Source page: https://datainside.ai/directory/industries/541330/dc

87 companies won 161 federal contract awards worth $457,817,924 for engineering services (NAICS 541330) in District of Columbia in our record (2026-03-23 to 2026-11-12).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [Applied Research Associates, Inc.](https://datainside.ai/companies/applied-research-associates-inc-61c2ad4b125f) | LTMGBJ76B9D8 | 1 | $62,357,147 | 2026-03-25 |
| 2 | [International Business Machines Corporation](https://datainside.ai/companies/international-business-machines-corporation-b91c5ea6b4a3) | VV9KH3L99VE3 | 1 | $42,890,401 | 2026-04-21 |
| 3 | [Science Applications International Corporation](https://datainside.ai/companies/science-applications-international-corporation-1c4eefea6aa4) | MMLKPW9JLX64 | 5 | $25,585,500 | 2026-06-17 |
| 4 | [Compass PTS JV, the](https://datainside.ai/companies/compass-pts-jv-the-3422ee5e4487) | MLM4M59B4A57 | 5 | $24,640,264 | 2026-09-24 |
| 5 | [Starr II, A Joint Venture](https://datainside.ai/companies/starr-ii-a-joint-venture-f0d2ab6b30a4) | NQ69URJMVEG6 | 6 | $22,771,657 | 2026-09-23 |
| 6 | [Amentum Services, Inc.](https://datainside.ai/companies/amentum-services-inc-d6ac1df749aa) | QEMLRQA7PLG4 | 2 | $22,149,368 | 2026-09-11 |
| 7 | [Advancing Resilience in Communities](https://datainside.ai/companies/advancing-resilience-in-communities-bc47d1c3fbb0) | CP3BU1A33KL7 | 4 | $20,636,103 | 2026-09-24 |
| 8 | [Mantech Advanced Systems International, Inc.](https://datainside.ai/companies/mantech-advanced-systems-international-inc-47fe16d14a6d) | JY2BDT2K58Z6 | 1 | $19,897,906 | 2026-03-31 |
| 9 | [Agile Decision Sciences, LLC](https://datainside.ai/companies/agile-decision-sciences-llc-5ab1bc24de30) | C6EMRJ67V4M3 | 10 | $19,351,700 | 2026-03-31 |
| 10 | [CACI, Inc. - Federal](https://datainside.ai/companies/caci-inc-federal-f5d73de3d09e) | N3PBJAVNKF61 | 1 | $15,974,895 | 2026-09-28 |
| 11 | [Regulus Group, LLC](https://datainside.ai/companies/regulus-group-llc-2b27d140e4d1) | NCKKGMNPX4W3 | 4 | $15,233,183 | 2026-07-15 |
| 12 | [Jacobs Engineering Group Inc.](https://datainside.ai/companies/jacobs-engineering-group-inc-0d571375ae60) | LKTBLK9RBZ53 | 2 | $12,738,453 | 2026-09-30 |
| 13 | [Transystems Corporation](https://datainside.ai/companies/transystems-corporation-d0483938aebf) | M3QZCWH5LB14 | 2 | $11,569,033 | 2026-09-18 |
| 14 | [Mayvin, Inc.](https://datainside.ai/companies/mayvin-inc-370a295b835c) | E57CG415HEZ5 | 1 | $8,026,816 | 2026-09-30 |
| 15 | [Kimley-Horn and Associates Inc](https://datainside.ai/companies/kimley-horn-and-associates-inc-ae3ad8c35247) | V8PKGG6NLKV6 | 1 | $7,245,000 | 2026-09-18 |
| 16 | [Afg Group Inc.](https://datainside.ai/companies/afg-group-inc-3ba14d169ce3) | JQ6WC2EM82Q3 | 5 | $7,083,551 | 2026-10-20 |
| 17 | [Computercraft Corporation](https://datainside.ai/companies/computercraft-corporation-dff0b9a6d041) | GBLLLPBNSM55 | 1 | $6,975,635 | 2026-09-27 |
| 18 | [Parsons Government Services Inc.](https://datainside.ai/companies/parsons-government-services-inc-36741635c331) | NMBCAG1JBKL7 | 2 | $6,275,211 | 2026-09-04 |
| 19 | [LS Technologies LLC](https://datainside.ai/companies/ls-technologies-llc-d0c9d4f839bf) | K97DGB4NAKJ5 | 5 | $5,933,526 | 2026-08-04 |
| 20 | [Prescient Edge Corporation](https://datainside.ai/companies/prescient-edge-corporation-e5687cb43f3d) | UCR9VMCCN3H5 | 2 | $4,236,210 | 2026-09-21 |
| 21 | [Cexec, Inc.](https://datainside.ai/companies/cexec-inc-f86d63b618c6) | DASHAL9RHGH8 | 1 | $4,177,885 | 2026-03-23 |
| 22 | [Chinook Systems Inc](https://datainside.ai/companies/chinook-systems-inc-bf874b86cba2) | YYGATTQM9KD1 | 1 | $4,116,611 | 2026-07-22 |
| 23 | [Greystones Consulting Group, LLC](https://datainside.ai/companies/greystones-consulting-group-llc-e4fad2c6bf96) | X5UBMDXTTTQ7 | 1 | $4,001,755 | 2026-03-29 |
| 24 | [M. C. Dean, Inc.](https://datainside.ai/companies/m-c-dean-inc-477139f45220) | RD55NEXJ5EW4 | 5 | $3,867,918 | 2026-11-02 |
| 25 | [Cavan Solutions Inc](https://datainside.ai/companies/cavan-solutions-inc-8ce1322922f1) | CJCLTJMRNJV8 | 2 | $3,465,712 | 2026-07-30 |
| 26 | [HDR Architecture, Inc.](https://datainside.ai/companies/hdr-architecture-inc-bc1cba71d12a) | MLK4P4NE4951 | 3 | $3,371,733 | 2026-05-14 |
| 27 | [The Prospective Group, LLC](https://datainside.ai/companies/the-prospective-group-llc-7ecf2490b7a0) | J2M1V292H8H3 | 1 | $3,219,321 | 2026-09-01 |
| 28 | [A3 Technology Inc](https://datainside.ai/companies/a3-technology-inc-8995f68d2437) | GEENXZBJL9E3 | 3 | $3,077,801 | 2026-08-12 |
| 29 | [Honeywell International Inc.](https://datainside.ai/companies/honeywell-international-inc-491f3e6efe84) | KBL6XLDCXKG8 | 1 | $3,018,278 | 2026-09-23 |
| 30 | [Marine Design Dynamics Inc](https://datainside.ai/companies/marine-design-dynamics-inc-ec5296ed0e38) | FAX2JCAMKJ76 | 3 | $2,914,775 | 2026-07-09 |
| 31 | [Ey Government Services LLC](https://datainside.ai/companies/ey-government-services-llc-0f9260b75902) | U7FPPR3LU7J5 | 2 | $2,839,696 | 2026-04-23 |
| 32 | [Absg Consulting Inc](https://datainside.ai/companies/absg-consulting-inc-cd28268e1149) | D2LKCEGHS4V7 | 4 | $2,662,423 | 2026-09-30 |
| 33 | [Blueforce, Inc.](https://datainside.ai/companies/blueforce-inc-f837bfcf00fd) | KNDLRV59X845 | 1 | $2,624,992 | 2026-03-27 |
| 34 | [Herren Associates Inc](https://datainside.ai/companies/herren-associates-inc-c17e2c5418b5) | HJZ7U63U8N13 | 1 | $2,600,000 | 2026-04-09 |
| 35 | [Longenecker & Associates, LLC](https://datainside.ai/companies/longenecker-and-associates-llc-252d87937b1e) | GNXLRLFDCYJ7 | 1 | $2,512,703 | 2026-03-24 |
| 36 | [Southwest Research Institute](https://datainside.ai/companies/southwest-research-institute-cb6a0991e747) | PB11V1KH3KV4 | 2 | $2,501,148 | 2026-09-28 |
| 37 | [Ebl Engineers, LLC](https://datainside.ai/companies/ebl-engineers-llc-af6cb6705890) | J4KBAQR8KGG6 | 1 | $2,406,671 | 2026-03-25 |
| 38 | [Arctos Technology Solutions, LLC](https://datainside.ai/companies/arctos-technology-solutions-llc-f44be58ed1cc) | HX4BQCW632M9 | 2 | $2,134,416 | 2026-07-23 |
| 39 | [The Steelhead Engineering Company, LLC](https://datainside.ai/companies/the-steelhead-engineering-company-llc-16ef69365159) | LMUSVYBG99C6 | 1 | $2,096,977 | 2026-09-24 |
| 40 | [Booz Allen Hamilton Inc](https://datainside.ai/companies/booz-allen-hamilton-inc-28e47cc75f0a) | JCBMLGPE6Z71 | 6 | $1,996,734 | 2026-09-23 |
| 41 | [Versar, Inc.](https://datainside.ai/companies/versar-inc-5c1a65988dfc) | KTERFRZBVP66 | 1 | $1,899,995 | 2026-04-02 |
| 42 | [Skymantics, LLC](https://datainside.ai/companies/skymantics-llc-1edcc7416973) | T9PWJAU6RXK5 | 1 | $1,781,901 | 2026-04-15 |
| 43 | [Jma Solutions LLC](https://datainside.ai/companies/jma-solutions-llc-17ae566c86be) | UULEMKYKRKL6 | 1 | $1,731,651 | 2026-09-10 |
| 44 | [The Kenific Group LLC](https://datainside.ai/companies/the-kenific-group-llc-17a3ebeaba32) | E2PHGXXFKM91 | 1 | $1,665,996 | 2026-03-30 |
| 45 | [Raytheon Company](https://datainside.ai/companies/raytheon-company-2268bb4dc75a) | YD6LTFVUZNG1 | 1 | $1,516,550 | 2026-10-29 |
| 46 | [Atkinsrealis USA Inc](https://datainside.ai/companies/atkinsrealis-usa-inc-3fd5670d39bf) | M9WDC4KT38X4 | 5 | $1,395,718 | 2026-11-12 |
| 47 | [Morgan Business Consulting, LLC](https://datainside.ai/companies/morgan-business-consulting-llc-33c116f4b4f9) | TMRCWZ2UQRL8 | 1 | $1,350,000 | 2026-06-17 |
| 48 | [HDR KCCT JV](https://datainside.ai/companies/hdr-kcct-jv-cb639b73eb32) | SDSUJ19LYQQ6 | 2 | $1,305,048 | 2026-09-30 |
| 49 | [Burns & McDonnell Engineering Company Inc](https://datainside.ai/companies/burns-and-mcdonnell-engineering-company-inc-e54b6c755ccf) | Y5AYE67TG777 | 2 | $1,177,141 | 2026-07-20 |
| 50 | [Ecs Federal, LLC](https://datainside.ai/companies/ecs-federal-llc-214073ffc387) | XYB4JU4PA6T4 | 2 | $1,080,576 | 2026-09-17 |

## Agencies buying
- [Department of Homeland Security](https://datainside.ai/agencies/department-of-homeland-security): $122,828,737, 13 companies
- [Department of Defense](https://datainside.ai/agencies/department-of-defense): $104,406,369, 26 companies
- [Department of Transportation](https://datainside.ai/agencies/department-of-transportation): $96,514,930, 23 companies
- [General Services Administration](https://datainside.ai/agencies/general-services-administration): $86,759,957, 6 companies
- [National Aeronautics and Space Administration](https://datainside.ai/agencies/national-aeronautics-and-space-administration): $19,351,700, 1 company
- [Department of Health and Human Services](https://datainside.ai/agencies/department-of-health-and-human-services): $7,310,339, 2 companies
- [Department of the Interior](https://datainside.ai/agencies/department-of-the-interior): $5,721,670, 6 companies
- [Department of Commerce](https://datainside.ai/agencies/department-of-commerce): $3,120,311, 2 companies
- [Department of Energy](https://datainside.ai/agencies/department-of-energy): $2,910,788, 2 companies
- [Department of the Treasury](https://datainside.ai/agencies/department-of-the-treasury): $2,476,777, 2 companies
- [Department of State](https://datainside.ai/agencies/department-of-state): $1,948,921, 2 companies
- [Department of Veterans Affairs](https://datainside.ai/agencies/department-of-veterans-affairs): $1,327,517, 2 companies

## Cities where the work is
- Washington: $408,987,040, 79 companies
- Washington Navy Yard: $48,330,885, 7 companies
- Springfield: $500,000, 1 company

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| Atkinsrealis USA Inc | Federal Railroad Administration | $314,937 | 2026-11-12 | https://www.usaspending.gov/award/CONT_AWD_693JJ627F00001N_6930_693JJ626A000002_6930 |
| Atmos Solutions Inc | GAO, Except Comptroller General | $21,688 | 2026-11-06 | https://www.usaspending.gov/award/CONT_AWD_05GA0A27K0006_0559_05GA0A25A0004_0559 |
| M. C. Dean, Inc. | Public Buildings Service | $1,534,875 | 2026-11-02 | https://www.usaspending.gov/award/CONT_AWD_47PJ5127F0002_4740_47QSWA19D002W_4732 |
| Raytheon Company | Federal Aviation Administration | $1,516,550 | 2026-10-29 | https://www.usaspending.gov/award/CONT_AWD_693KA827C00004_6920_-NONE-_-NONE- |
| Dav Energy Solutions, Inc. | Department of Veterans Affairs | $438,094 | 2026-10-22 | https://www.usaspending.gov/award/CONT_AWD_36C24527N0097_3600_36C24523D0102_3600 |
| Afg Group Inc. | Public Buildings Service | $1,129,703 | 2026-10-20 | https://www.usaspending.gov/award/CONT_AWD_47PJ5127F0001_4740_47PD0224A0008_4740 |
| Mayvin, Inc. | Federal Emergency Management Agency | $8,026,816 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_70FA9026F00000001_7022_GS10F0280Y_4732 |
| Jacobs Engineering Group Inc. | Public Buildings Service | $6,394,562 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_47PH5426F0292_4740_47PD0224A0003_4740 |
| Absg Consulting Inc | Pipeline and Hazardous Materials Safety Administration | $855,811 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_693JK326F00031N_6957_693JK326A000004_6957 |
| HDR KCCT JV | Department of State | $693,511 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_19AQMM26F1762_1900_19AQMM23D0008_1900 |
| HDR KCCT JV | Department of State | $611,537 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_19AQMM26F1759_1900_19AQMM23D0008_1900 |
| CACI, Inc. - Federal | U.S. Immigration and Customs Enforcement | $15,974,895 | 2026-09-28 | https://www.usaspending.gov/award/CONT_AWD_70CMSD26FC0000063_7012_70CMSD26A00000002_7012 |
| Southwest Research Institute | Immediate Office of the Secretary of Transportation | $2,001,547 | 2026-09-28 | https://www.usaspending.gov/award/CONT_AWD_693JK426F96042N_6901_693JK425D600006_6901 |
| G.M. Hill Engineering, Inc. | Transportation Security Administration | $500,000 | 2026-09-28 | https://www.usaspending.gov/award/CONT_AWD_70T01026F7668N074_7013_70T01023D7668N001_7013 |
| Computercraft Corporation | Office of the Assistant Secretary for Financial Resources | $6,975,635 | 2026-09-27 | https://www.usaspending.gov/award/CONT_AWD_7571PS26F80091_7571_GS00F262GA_4732 |
| Smithgroup, Inc. | Department of State | $643,873 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_19AQMM26F1682_1900_19AQMM22D0012_1900 |
| Compass PTS JV, the | Federal Emergency Management Agency | $14,898,348 | 2026-09-24 | https://www.usaspending.gov/award/CONT_AWD_70FA6026F00000043_7022_70FA6021D00000004_7022 |
| Advancing Resilience in Communities | Federal Emergency Management Agency | $14,749,987 | 2026-09-24 | https://www.usaspending.gov/award/CONT_AWD_70FA6026F00000042_7022_70FA6021D00000003_7022 |
| The Steelhead Engineering Company, LLC | Treasury Common Services Center | $2,096,977 | 2026-09-24 | https://www.usaspending.gov/award/CONT_AWD_2099CJ26C00005_2099_-NONE-_-NONE- |
| Starr II, A Joint Venture | Federal Emergency Management Agency | $14,941,384 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_70FA6026F00000044_7022_70FA6021D00000005_7022 |
| Honeywell International Inc. | Federal Aviation Administration | $3,018,278 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_693KA926T00014_6920_-NONE-_-NONE- |
| Honeywell International Inc. | Federal Aviation Administration | $701,159 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_693KA926T00013_6920_-NONE-_-NONE- |
| Booz Allen Hamilton Inc | Federal Aviation Administration | $700,000 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_693KA926F00143_6920_693KA922D00009_6920 |
| Guidehouse Inc. | Federal Aviation Administration | $499,999 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_693KA826C00010_6920_-NONE-_-NONE- |
| American Bureau of Shipping | U.S. Coast Guard | $347,293 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_70Z02326F93280006_7008_70Z02323D93270003_7008 |

Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.