Not an SEC registrant

Alpha Mechanical LLC

Customers

5 prime contractors

Suppliers

None disclosed

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Federal subcontracts received 5

Prime contractors that subcontracted federal work to this company. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Trend	Largest subaward
Harper Construction Company, INC.	$8.1M	FY 2025	2	$19.4M → $8.1M	N6247324F4879
HEATING, VENTILATING AND A/C Prime award N6247324F4879 on USAspending.gov ↗ Subaward 124007-0002: $4.0M · Department of Defense (DOD)
RQ Construction, LLC	$6.3M	FY 2024	2	$4.7M → $6.3M	N6247324F4696
HEATING, VENTILATION & AIR CONDITIONING (HVAC) AND DIRECT DIGITAL CONTROLS Prime award N6247324F4696 on USAspending.gov ↗ Subaward 24-0426-003: $3.2M · Department of Defense (DOD)
Dpr-rq Construction, LLC	$4.3M	FY 2026	1		N6247325F0686
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) AND DIRECT DIGITAL CONTROLS (DDC) Prime award N6247325F0686 on USAspending.gov ↗ Subaward 25-0327-006: $4.3M · Department of Defense (DOD)
OCS Construction Services INC	$1.7M	FY 2024	2	$1.2M → $1.7M	47PK1723F0023
HVAC EQUIPMENT AND SYSTEM INSTALLATION Prime award 47PK1723F0023 on USAspending.gov ↗ Subaward SC23-016-001: $866.4K · General Services Administration (GSA)
Harper Construction Company, INC.	$1.0M	FY 2024	1		N6247323F4645
HEATING, VENTILATING AND A/C Prime award N6247323F4645 on USAspending.gov ↗ Subaward 123004-0006: $1.0M · Department of Defense (DOD)

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