Hendall Inc
Rockville, MD · UEI P83UA59FQ9V8 · NAICS 541990
Hendall Inc is a federal contractor based in Rockville, MD operating in professional, scientific, and technical services (NAICS 541990). Hendall Inc has received $87.73 million across 25 federal contracts. Hendall Inc's largest customer is Department Of Health And Human Services, accounting for $76.90 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 75S20320C00001 | Department Of Health And Human Services | December 17, 2025 | $137.47M |
| HHSM500T0002 | Department Of Health And Human Services | July 30, 2025 | $35.63M |
| 75P00120C00049 | Department Of Health And Human Services | July 2, 2025 | $32.53M |
| 75FCMC19F0037 | Department Of Health And Human Services | August 5, 2025 | $11.68M |
| 75FCMC21F0087 | Department Of Health And Human Services | September 16, 2024 | $10.41M |
| 75S20323F42001 | Department Of Health And Human Services | December 1, 2025 | $10.26M |
| 140D0425F0920 | Department Of The Interior | November 19, 2025 | $9.95M |
| 75S20322F42004 | Department Of Health And Human Services | August 18, 2025 | $8.03M |
| 75S20322F42005 | Department Of Health And Human Services | January 16, 2026 | $7.99M |
| 75S20319F42001 | Department Of Health And Human Services | September 26, 2020 | $7.22M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Health And Human Services | $76.90M | 44 |
| Department Of The Interior | $10.83M | 3 |
| Department Of Defense | $500 | 2 |
| General Services Administration | $0 | 15 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541990 | All Other Professional, Scientific, And Technical Services | $64.06M |
| 541611 | Administrative Management And General Management Consulting Services | $14.23M |
| 541511 | Custom Computer Programming Services | $8.57M |
| 541690 | Other Scientific And Technical Consulting Services | $878.8K |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $500 |
| 541512 | Computer Systems Design Services | $0 |
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Frequently asked questions
How much has Hendall Inc received in federal contracts?
Hendall Inc has been awarded $87.73 million across 25 federal contracts. Their largest customer is Department Of Health And Human Services, representing $76.90 million of awarded work.
What does Hendall Inc do?
Hendall Inc is a federal contractor based in Rockville, MD, registered under NAICS 541990 (professional, scientific, and technical services).