Not an SEC registrant

Mainline Information Systems, LLC

Customers

1 federal agency, 6 prime contractors

Suppliers

None disclosed

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Federal obligations

$2.6M

FY2026 · USAspending.gov

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 contracts 1

Agencies that awarded contracts to this company, from USAspending.gov. Dollars are obligated amounts as reported, not estimates; $2.6M in the latest fiscal year shown per agency.

Agency	Obligated	Fiscal year	Awards	Trend	Largest award
National Aeronautics and Space Administration National Aeronautics and Space Administration	$2.6M	FY 2026	1		80TECH26P0024
IBM HARDWARE MAINTENANCE AND SUPPORT RENEWAL ORDER Award 80TECH26P0024 on USAspending.gov ↗ Largest of 1 awards in FY2026: $2.6M obligated

Federal subcontracts received 6

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.	$6.2M	FY 2026	12	$1.0M → $11.0M → $6.7M → $6.2M	HQ085722F8003
8023 - RED HAT RENEWAL Prime award HQ085722F8003 on USAspending.gov ↗ Subaward POR000000025830: $1.1M · Department of Defense (DOD)
J JACOBS SOLUTIONS INC.	$1.6M	FY 2023	6		HQ085721F7300
RED HAT ANNUAL RENEWAL Prime award HQ085721F7300 on USAspending.gov ↗ Subaward POR000000011009: $1.1M · Department of Defense (DOD)
Decibel Research, INC.	$1.4M	FY 2024	8	$10.3M → $1.4M	HQ085421F0047
HARDWARE PURCHASE Prime award HQ085421F0047 on USAspending.gov ↗ Subaward PO 0000000613: $317.8K · Department of Defense (DOD)
GD GENERAL DYNAMICS CORP	$1.4M	FY 2023	3		75FCMC21F0012
PRODUCTS Prime award 75FCMC21F0012 on USAspending.gov ↗ Subaward GDIT-25867: $535.4K · Department of Health and Human Services (HHS)
Amentum Technology, INC.	$1.1M	FY 2026	4	$1.6M → $1.1M	HQ085722F5900
WO0000000758067_TO 5940_MFG REDHAT_SW RENEWAL_ENTERPRISE Prime award HQ085722F5900 on USAspending.gov ↗ Subaward POR000000026617: $412.7K · Department of Defense (DOD)
NOC NORTHROP GRUMMAN CORP /DE/	$573.7K	FY 2026	6	$14.4M → $7.7M → $5.3M → $573.7K	FA881525FB001
SOFTWARE PUBLISHERS (SEE FOOTNOTE 15) Prime award FA881525FB001 on USAspending.gov ↗ Subaward 5300173799: $148.7K · Department of Defense (DOD)

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