Gov Contract Index

Hendall Inc

Hendall Inc has been obligated $49,385,835 on federal contracts across the group, including its subsidiaries. The 1 largest of 1 awards on record are below, from 1 awarding agency.

Obligations net of de-obligations, as reported by the awarding agency. Not revenue, not profit, and not a measure of the company’s size.

Who this is

Unique Entity ID (UEI)P83UA59FQ9V8
DUNS (retired 2022)806502816
Also filed asHendall Inc.
Registered asCorporate Entity Not Tax Exempt Other Than Small Business Subchapter S Corporation US Owned Business
Registered addressRockville, MD

Largest awards

AwardAgencyObligatedPeriod
75S20320C00001 Department of Health and Human Services
Substance Abuse and Mental Health Services Administration
$137,466,547 2020-09-15 – 2026-03-14
performed in MD

Tell me when Hendall Inc wins something

One email when a new federal contract award to Hendall Inc appears in the Treasury’s data, with the agency, the amount and where the work is performed. Measured over one week in September 2026, a company in this register took a median of one new award, so this is an alert rather than a feed.

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Source: USAspending.gov, the U.S. Treasury’s DATA Act award data, in the public domain. This site is not affiliated with any agency. A listing here is a record of federal obligations and is not an endorsement or a statement about the company’s conduct. If something here is wrong, tell us and we will correct it.