Supply Chain Map
WCCCIK 929008

WESCO INTERNATIONAL INC

EDGAR filings
Customers
18
2 federal agencies, 16 prime contractors
Suppliers
0
None disclosed
Largest customer
—
No % disclosed
Named-customer revenue
—
No estimate available
Federal obligations
$2.0M
FY2026 · USAspending.gov
SuppliersCustomersNo supplier discloses itGDsubcontract · $20.0MGD (prime contractor): $20.0M in FY2026 across 121 awardsHIIsubcontract · $4.4MHII (prime contractor): $4.4M in FY2025 across 13 awardsDefensefederal · $2.9MDepartment of Defense (federal): $2.9M in FY2023 across 48 awardsSerco Group plcsubcontract · $2.6MSerco Group plc (prime contractor): $2.6M in FY2025 across 42 awardsCACIsubcontract · $2.3MCACI (prime contractor): $2.3M in FY2025 across 12 awardsAtlantic Diving Supply, Inc.subcontract · $2.1MAtlantic Diving Supply, Inc. (prime contractor): $2.1M in FY2024 across 1 awardsTransportationfederal · $2.0MDepartment of Transportation (federal): $2.0M in FY2026 across 2 awardsNOCsubcontract · $1.6MNOC (prime contractor): $1.6M in FY2023 across 4 awards+10 more · $8.6M10 smaller links, listed in the table belowWCC
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 2

Agencies that awarded contracts to this company, from USAspending.gov. Dollars are obligated amounts as reported, not estimates; $4.9M in the latest fiscal year shown per agency.

AgencyObligatedFiscal year AwardsTrendLargest award
Department of Defense
Department of the Air Force
 $2.9MFY 2023 48 FA580823F0009
COMM LIGHTS-OUT MANAGEMENT EQUIPMENT
Award FA580823F0009 on USAspending.gov ↗ Largest of 48 awards in FY2023: $661.7K obligated
Department of Transportation
Federal Aviation Administration
 $2.0MFY 2026 2 6973GH26P02739
FY26 MMAC DISTRIBUTED ANTENNA SYSTEM (DAS) TECHNOLOGY REFRESH
Award 6973GH26P02739 on USAspending.gov ↗ Largest of 2 awards in FY2026: $2.0M obligated

Federal subcontracts received 16

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.

CompanySubawardsFiscal year CountTrendLargest subaward
GD
GENERAL DYNAMICS CORP
 $20.0MFY 2026 121$27.1M → $15.1M → $15.4M → $20.0M 47QFCA23F0040
PRODUCTS
Prime award 47QFCA23F0040 on USAspending.gov ↗ Subaward GDIT-90306: $1.9M · General Services Administration (GSA)
HII
HUNTINGTON INGALLS INDUSTRIES, INC.
 $4.4MFY 2025 13$2.7M → $1.3M → $4.4M N0002416C2116
CA,M85045/18-01P, BLUE,FIBER OPTIC,WTRTT
Prime award N0002416C2116 on USAspending.gov ↗ Subaward 4500780537: $2.2M · Department of Defense (DOD)
Serco Group plc
 $2.6MFY 2025 42$2.0M → $1.7M → $2.6M N6426725F6103
SERVICES
Prime award N6426725F6103 on USAspending.gov ↗ Subaward P000050034 REL 40: $134.2K · Department of Defense (DOD)
CACI
CACI INTERNATIONAL INC /DE/
 $2.3MFY 2025 12$17.1M → $1.6M → $2.3M 47QFMA24F0014
IT NETWORK / INFRASTRUCTURE EQUIPMENT
Prime award 47QFMA24F0014 on USAspending.gov ↗ Subaward P000213783: $560.9K · General Services Administration (GSA)
Atlantic Diving Supply, Inc.
 $2.1MFY 2024 1 SPE8EL24F1C63
ACCU-TECH CORPORATION
Prime award SPE8EL24F1C63 on USAspending.gov ↗ Subaward 1402577: $2.1M · Department of Defense (DOD)
NOC
NORTHROP GRUMMAN CORP /DE/
 $1.6MFY 2023 4 FA821920C0006
POWER SOURCES
Prime award FA821920C0006 on USAspending.gov ↗ Subaward 5000368624: $1.2M · Department of Defense (DOD)
Valkyrie Enterprises, LLC
 $1.4MFY 2023 5 FA489018F5021
MATERIALS FOR JOB
Prime award FA489018F5021 on USAspending.gov ↗ Subaward ACTDM00912: $536.8K · Department of Defense (DOD)
M. C. Dean, INC.
 $1.4MFY 2026 18$6.2M → $2.5M → $2.3M → $1.4M 15M10625FA47NSF03
SES EQUIPMENT
Prime award 15M10625FA47NSF03 on USAspending.gov ↗ Subaward 51048056: $174.4K · Department of Justice (DOJ)
ADS Tactical, INC.
 $1.3MFY 2024 8$5.8M → $1.3M SPE8EL23F1EVQ
ANIXTER INC.
Prime award SPE8EL23F1EVQ on USAspending.gov ↗ Subaward 1328435: $245.5K · Department of Defense (DOD)
Asrc Federal Facilities Logistics, LLC
 $776.6KFY 2024 3 SPE8E324FB9VQ
PROVIDE SERVICES ON TASK ORDER FOR PRIME CONTRACT AS OUTLINED IN THE SOW
Prime award SPE8E324FB9VQ on USAspending.gov ↗ Subaward 45624837: $500.0K · Department of Defense (DOD)
SAIC
Science Applications International Corp
 $741.4KFY 2024 1$1.1M → $741.4K SPE8E324FBLTC
LOCKS & ACCESSORIES
Prime award SPE8E324FBLTC on USAspending.gov ↗ Subaward 45591851: $741.4K · Department of Defense (DOD)
PWR
QUANTA SERVICES, INC.
 $718.8KFY 2023 4 W9128F22C0030
SITE LIGHTING PACKAGE
Prime award W9128F22C0030 on USAspending.gov ↗ Subaward 2207.00010: $337.0K · Department of Defense (DOD)
LDOS
Leidos Holdings, Inc.
 $592.5KFY 2025 7 80TECH21DA002
PROCURED GOODS AND/OR SERVICES BETWEEN 01-MAY-22 AND 30-APR-25 IN SUPPORT OF CONTRACT SOW.
Prime award 80TECH21DA002 on USAspending.gov ↗ Subaward P010329990-0: $200.0K · National Aeronautics and Space Administration (NASA)
LGS Innovations LLC
 $583.7KFY 2023 2 W52P1J20F0218
HARDWARE - MISCELLANEOUS
Prime award W52P1J20F0218 on USAspending.gov ↗ Subaward P000146067: $506.1K · Department of Defense (DOD)
Chugach Technical Solutions LLC
 $555.9KFY 2026 1 N6523623F0718
CABLE
Prime award N6523623F0718 on USAspending.gov ↗ Subaward 41855: $555.9K · Department of Defense (DOD)
LMT
LOCKHEED MARTIN CORP
 $537.9KFY 2024 2 FA873021C0022
TRANSFORMER 208 VAC
Prime award FA873021C0022 on USAspending.gov ↗ Subaward 4106010344: $307.4K · Department of Defense (DOD)

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