Gov Contract Index

Mainstream Engineering Corp

Mainstream Engineering Corp has been obligated $19,087,216 on federal contracts across the group, including its subsidiaries. No individual awards for this company are in the loaded set yet.

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)YR8FJBGXWRR1
DUNS (retired 2022)175302579
Also filed asMainstream Engineering Corpora · Mainstream Engineering Corporation · Mainstream Engr Corp
Registered asCorporate Entity Not Tax Exempt Manufacturer Of Goods Small Business US Owned Business
Registered addressRockledge, FL

Tell me when Mainstream Engineering Corp wins something

One email when a new federal contract award to Mainstream Engineering Corp 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.