Not an SEC registrant

Columbia Building Group INC.

Customers

1 prime contractor

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 1

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
AMTM Amentum Holdings, Inc.	$3.5M	FY 2026	2	$12.2M → $3.5M	N6660422C0102
20 DUE UPON DELIVERY OF MATERIALS AND PAID WITHIN N15 Prime award N6660422C0102 on USAspending.gov ↗ Subaward AUT0011800: $1.7M · Department of Defense (DOD)

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