Caelum Research Corporation
Rockville, MD · UEI WEHJBK4MXSN8 · NAICS 541519
Caelum Research Corporation is a federal contractor based in Rockville, MD operating in professional, scientific, and technical services (NAICS 541519). Caelum Research Corporation has received $241.17 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 56 contracts totaling $241.17 million for this firm. Caelum Research Corporation's largest customer is Department Of Defense, accounting for $228.51 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 0001 | Department Of Defense | September 28, 2022 | $86.72M |
| W31P4Q19F0324 | Department Of Defense | September 17, 2024 | $22.21M |
| W91CRB24F0067 | Department Of Defense | August 14, 2025 | $14.59M |
| W91CRB23F0039 | Department Of Defense | August 14, 2025 | $12.57M |
| W91CRB25F0135 | Department Of Defense | September 18, 2025 | $12.13M |
| W91CRB23F0122 | Department Of Defense | June 27, 2024 | $12.13M |
| W91CRB26FA041 | Department Of Defense | December 30, 2025 | $11.15M |
| W91CRB24F0164 | Department Of Defense | September 17, 2024 | $11.06M |
| W91CRB25FA008 | Department Of Defense | September 17, 2025 | $8.91M |
| 1305L219FNCNA0385 | Department Of Commerce | September 1, 2021 | $7.97M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $228.51M | 45 |
| Department Of Commerce | $11.59M | 4 |
| Department Of Homeland Security | $997.8K | 1 |
| National Aeronautics And Space Administration | $59.9K | 3 |
| General Services Administration | $0 | 3 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541519 | Other Computer Related Services | $99.30M |
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, And Related Services | $86.91M |
| 541511 | Custom Computer Programming Services | $33.79M |
| 541513 | Computer Facilities Management Services | $15.88M |
| 541330 | Engineering Services | $4.19M |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $998.3K |
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Frequently asked questions
How much has Caelum Research Corporation received in federal contracts?
Caelum Research Corporation has received $241.17 million in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 56 contracts totaling $241.17 million for this firm. Their largest customer is Department Of Defense, representing $228.51 million of awarded work.
What does Caelum Research Corporation do?
Caelum Research Corporation is a federal contractor based in Rockville, MD, registered under NAICS 541519 (professional, scientific, and technical services).