Supply Chain Map
DCIK 715957

DOMINION ENERGY, INC

EDGAR filings
Customers
9
9 federal agencies
Suppliers
1
1 disclosed
Top supplier share
10%
of TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC revenue · FY to 2023-12-31
Top supplier by $
$286.6M
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC · FY to 2023-12-31
Federal obligations
$167.4M
FY2026 · USAspending.gov
Latest period
Dec 31, 2023
10-K filed 2024-02-21
SuppliersCustomersTRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC10% · $286.6MTRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC · 10% of their revenue · $286.6M · FY to 2023-12-31 · 10-K filed 2024-02-21Defensefederal · $95.3MDepartment of Defense (federal): $95.3M in FY2026 across 11 awardsJusticefederal · $58.9MDepartment of Justice (federal): $58.9M in FY2026 across 21 awardsNational Aeronautics and Spafederal · $10.2MNational Aeronautics and Space Administration (federal): $10.2M in FY2026 across 2 awardsCommercefederal · $5.0MDepartment of Commerce (federal): $5.0M in FY2024 across 3 awardsTransportationfederal · $2.6MDepartment of Transportation (federal): $2.6M in FY2025 across 4 awardsHousing and Urban Developmenfederal · $1.8MDepartment of Housing and Urban Development (federal): $1.8M in FY2026 across 1 awardsSmithsonian Institutionfederal · $1.8MSmithsonian Institution (federal): $1.8M in FY2025 across 1 awardsHomeland Securityfederal · $1.3MDepartment of Homeland Security (federal): $1.3M in FY2026 across 2 awardsNational Science Foundationfederal · $1.1MNational Science Foundation (federal): $1.1M in FY2024 across 2 awardsD
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.

Suppliers 1

Companies that disclose D as a major customer, as a share of their own revenue. 1 active, 0 lapsed.

Company% of their revenueEst. $ from DPeriodTrendStatusSource
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC
TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC
 10%$286.6M FY 2023-12-31
FY ending 2020-12-31: 10%FY ending 2021-12-31: 11%FY ending 2022-12-31: 10%FY ending 2023-12-31: 10%±0.0pp
Active 10-K 2024-02-21
Our largest customer in 2023 was Dominion Energy, Inc., which accounted for approximately 10 percent of our total operating revenues.
10-K filed 2024-02-21 Period FY 2023-01-01 to 2023-12-31 (10%), FY 2022-01-01 to 2022-12-31 (10%), FY 2021-01-01 to 2021-12-31 (11%)Accession 0000099250-24-000003
Our largest customer in 2022 was Dominion Energy, Inc., which accounted for approximately 10 percent of our total operating revenues.
10-K filed 2023-02-27 Period FY 2020-01-01 to 2020-12-31 (10%)Accession 0000099250-23-000004

Federal contracts 9

Agencies that awarded contracts to this company, from USAspending.gov. Dollars are obligated amounts as reported, not estimates; $178.0M in the latest fiscal year shown per agency.

AgencyObligatedFiscal year AwardsTrendLargest award
Department of Defense
Defense Logistics Agency
 $95.3MFY 2026 11$92.5M → $79.1M → $77.8M → $95.3M SP060016C8312
IGF::OT::IGF THIS CONTRACT IS AWARDED FOR THE OWNERSHIP, OPERATION AND MAINTENANCE OF THE ELECTRIC AND NATURAL GAS DISTRIBUTION SYSTEMS AT FORT HOOD, TEXAS.
Award SP060016C8312 on USAspending.gov ↗ Largest of 11 awards in FY2026: $30.6M obligated
Department of Justice
Federal Bureau of Investigation
 $58.9MFY 2026 21$17.2M → $12.3M → $64.3M → $58.9M 15F06725F0001827
UTILITY ENERGY SERVICE CONTRACT (UESC) FOR FBI QUANTICO
Award 15F06725F0001827 on USAspending.gov ↗ Largest of 21 awards in FY2026: $49.4M obligated
National Aeronautics and Space Administration
National Aeronautics and Space Administration
 $10.2MFY 2026 2$10.5M → $15.8M → $8.1M → $10.2M 80LARC19F0028
ELECTRICITY SERVICES
Award 80LARC19F0028 on USAspending.gov ↗ Largest of 2 awards in FY2026: $9.9M obligated
Department of Commerce
U.S. Patent and Trademark Office
 $5.0MFY 2024 3$2.2M → $5.0M 1333BJ23F00050007
ELECTRICITY FOR THE UNITED STATES PATENT AND TRADEMARK OFFICE HEADQUARTERS.
Award 1333BJ23F00050007 on USAspending.gov ↗ Largest of 3 awards in FY2024: $5.0M obligated
Department of Transportation
Federal Highway Administration
 $2.6MFY 2025 4$1.7M → $2.6M 693C7325M000005
SERVICES FOR CSX TRANSPORTATION, INC ENGINEERING WORK WHICH INCLUDES REVIEW AND APPROVE PRELIMINARY AND FINAL ENGINEERING AND DESIGN PLANS, SPECIFICATIONS, DRAWINGS, AGREEMENTS AND OTHER DOCUMENTS FOR PROJECT VA NP BLRI 1G27 THE BLUE RIDGE PARKWAY
Award 693C7325M000005 on USAspending.gov ↗ Largest of 4 awards in FY2025: $2.2M obligated
Department of Housing and Urban Development
Department of Housing and Urban Development
 $1.8MFY 2026 1 86614326F00007
ELECTRIC UTILITY SERVICES FOR 2415 EISENHOWER AVE, ALEXANDRIA, VA 22314
Award 86614326F00007 on USAspending.gov ↗ Largest of 1 awards in FY2026: $1.8M obligated
Smithsonian Institution
Smithsonian Institution
 $1.8MFY 2025 1$2.4M → $2.6M → $1.8M 33330425P00516662
UB FOR UTILITIES - ELECTRIC
Award 33330425P00516662 on USAspending.gov ↗ Largest of 1 awards in FY2025: $1.8M obligated
Department of Homeland Security
U.S. Coast Guard
 $1.3MFY 2026 2$1.3M → $1.7M → $1.4M → $1.3M HSCG8316JPP2002
IGF::OT::IGF AUTHORIZATION FOR ENERGY MANAGEMENT SERVICES
Award HSCG8316JPP2002 on USAspending.gov ↗ Largest of 2 awards in FY2026: $867.7K obligated
National Science Foundation
National Science Foundation
 $1.1MFY 2024 2 49100424F0179
NSF ALEXANDRIA UTILITIES AND THE RENEWABLE ENERGY CERTIFICATES
Award 49100424F0179 on USAspending.gov ↗ Largest of 2 awards in FY2024: $1.3M obligated

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