United States · Federal contract register · Supplier record

DDC 4C, LLC

Line: Network, satellite communications and telecom access services (DG11)Register loaded to September 2026Compiled 6 October 2026

DDC 4C, LLC — United States · Federal contract register · Supplier record: 21 contracts, all years ($13,167,973 · Jul 2024 – Sep 2026); $13.2M since January 2024 (21 contracts · 6 agencies); 125th rank in the line (of 893 suppliers · 0.05%); 38 agencies never served ($353M on the line without DDC 4C, LLC).

Assay record ASY-US-1W1G3EB0E2 · Cite as: Assay Systems, “DDC 4C, LLC in the USAspending register”, https://assay-systems.com/register/us/ddc-4c-llc/

21
contracts, all years
$13,167,973 · Jul 2024 – Sep 2026
$13.2M
since January 2024
21 contracts · 6 agencies
125th
rank in the line
of 893 suppliers · 0.05%
38
agencies never served
$353M on the line without DDC 4C, LLC

Own record by year

2024 onward
$3.6M
$3.2M
$6.4M
202420252026

Who buys from DDC 4C, LLC

since January 2024
6agencies
$13.2Mpaid
46.5%top buyer
Department of the Interior46.5%
$6,120,998
National Aeronautics and Space Administration23.4%
$3,080,350
Department of Defense9.7%
$1,278,975
Department of Health and Human Services9.2%
$1,209,128
Department of Homeland Security5.6%
$739,881
Environmental Protection Agency5.6%
$738,641

The line

since January 2024
$2.5Bline value
14,747contracts
44agencies
893suppliers
60.1%held by top ten

Network, satellite communications and telecom access services (DG11)

$968M
$1.1B
$481M
202420252026Jan–Sep
125thof 893 suppliers
$1,178,696DDC 4C, LLC in the line
0.05%share of the line

Agencies that buy the line and never bought from DDC 4C, LLC

38agencies
3,103contracts
$352,932,802since January 2024
Department of Transportation31 contracts
$83,126,301
Department of Justice1,224 contracts
$80,794,088
Department of State997 contracts
$44,516,962
General Services Administration6 contracts
$40,498,400
Department of Veterans Affairs161 contracts
$29,837,595
Department of Commerce128 contracts
$25,826,939
Department of Agriculture410 contracts
$23,295,564
Millennium Challenge Corporation1 contract
$10,702,848
Consumer Financial Protection Bureau5 contracts
$2,637,178
Department of the Treasury14 contracts
$2,365,304
District of Columbia Courts7 contracts
$1,133,221
Department of Energy14 contracts
$1,021,819
Smithsonian Institution20 contracts
$839,614
Selective Service System3 contracts
$815,698
National Gallery of Art1 contract
$774,000
Railroad Retirement Board2 contracts
$753,148
National Transportation Safety Board3 contracts
$650,623
Agency for International Development8 contracts
$640,422
Nuclear Regulatory Commission28 contracts
$584,794
U.S. Agency for Global Media7 contracts
$443,038
Commodity Futures Trading Commission4 contracts
$344,534
Federal Trade Commission1 contract
$249,660
Department of Education2 contracts
$249,080
Office of Personnel Management1 contract
$142,393
Federal Labor Relations Authority2 contracts
$91,316
Institute of Museum and Library Services1 contract
$85,164
Department of Housing and Urban Development2 contracts
$77,346
Consumer Product Safety Commission3 contracts
$66,686
National Labor Relations Board2 contracts
$66,202
National Endowment for the Humanities1 contract
$66,093
Morris K. Udall and Stewart L. Udall Foundation2 contracts
$64,296
Council of the Inspectors General on Integrity and Efficiency1 contract
$51,588
Merit Systems Protection Board4 contracts
$48,360
U.S. International Development Finance Corporation1 contract
$29,808
National Archives and Records Administration1 contract
$23,417
Federal Communications Commission3 contracts
$10,719
Court Services and Offender Supervision Agency1 contract
$5,821
United States Trade and Development Agency1 contract
$2,762

How the line is bought

by value, since 2024
22%no competition
20%one applicant
0of these to DDC 4C, LLC
Competed, several suppliers applied9,764 contracts
$1,475,087,334 · 58.1%
Awarded directly, no competition2,984 contracts
$548,978,367 · 21.6%
Competed, one supplier applied1,999 contracts
$515,834,943 · 20.3%

Contracts reaching their end dates

Oct 2026 – October 2027
2,103contracts
$892,280,591end by October 2027
338end in March 2027 · $123M
617in agencies never served · $206M
$96.4M
$61.4M
$38.1M
$81.2M
$56.7M
$123M
$59.4M
$91.4M
$77.2M
$31.4M
$93.4M
$82.3M
$21.5K
Oct 26118 contractsNov 26103 contractsDec 26128 contractsJan 27181 contractsFeb 27162 contractsMar 27338 contractsApr 27228 contractsMay 27232 contractsJun 27193 contractsJul 27125 contractsAug 27131 contractsSep 27162 contractsOct 272 contracts

Suppliers next to it in the line

since January 2024
SOUTHWESTERN BELL TELEPHONE COMPANY, LLC15 contracts · 4 agencies
$1,206,893
DDC 4C, LLC
$1,178,696
JSI TELECOM INC.7 contracts · 1 agency
$1,146,580
RADIOMOVIL DIPSA, S.A. DE C.V.51 contracts · 1 agency
$1,140,940

All 893 suppliers in the line

Fastest-growing supplier in the line

same line
+87%growth

Supplier UEI UK8HWZTN2QG3

2024 to date
$497,231,262
2022–2023
$266,322,351

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.