United States · Federal contract register · Supplier record

CHANG-CASTILLO & ASSOCIATES LLC

Line: Administrative, translation and interpreting (R608)Register loaded to September 2026Compiled 16 October 2026

CHANG-CASTILLO & ASSOCIATES LLC — United States · Federal contract register · Supplier record: 104 contracts, all years ($2,200,086 · Aug 2010 – Jul 2026); $190K since January 2024 (36 contracts · 2 agencies); 122nd rank in the line (of 1,100 suppliers · 0.02%); 34 agencies never served ($835M on the line without CHANG-CASTILLO & ASSOCIATES LLC).

Assay record ASY-US-0XAQH730HX · Cite as: Assay Systems, “CHANG-CASTILLO & ASSOCIATES LLC: 36 government contracts in the United States since 2024”, https://assay-systems.com/register/us/chang-castillo-associates-llc/

104
contracts, all years
$2,200,086 · Aug 2010 – Jul 2026
$190K
since January 2024
36 contracts · 2 agencies
122nd
rank in the line
of 1,100 suppliers · 0.02%
34
agencies never served
$835M on the line without CHANG-CASTILLO & ASSOCIATES LLC

Own record by year

2019 onward
$249K
$174K
$227K
$129K
$38.0K
$176K
$5.2K
$8.3K
20192020202120222023202420252026

Who buys from CHANG-CASTILLO & ASSOCIATES LLC

since January 2024
2agencies
$190Kpaid
78.5%top buyer
Department of Agriculture78.5%
$149,000
Department of State21.5%
$40,855

Before 2024 only: Department of Commerce, Department of Energy.

Won without a rival

2023-11-14 – 2026-07-08
41uncontested awards
100%of its awards
3without a competition
38single bid

CHANG-CASTILLO & ASSOCIATES LLC won 41 of its 41 public contract awards in United States without a rival from 2023-11-14 to 2026-07-08, worth $190K: 3 without a competition and 38 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of State with 38.

Buyers: Department of State (38) · Office of the Chief Financial Officer (2) · National Institute of Standards and Technology (1)

Every uncontested award of CHANG-CASTILLO & ASSOCIATES LLC · United States: all uncontested awards

The line

since January 2024
$897Mline value
15,314contracts
38agencies
1,100suppliers
73.5%held by top ten

Administrative, translation and interpreting (R608)

$399M
$301M
$197M
202420252026Jan–Sep
122ndof 1,100 suppliers
$189,855CHANG-CASTILLO & ASSOCIATES LLC in the line
0.02%share of the line
2.2%of $6,851,352 spent by Department of Agriculture
0.1%of $53,120,404 spent by Department of State

Agencies that buy the line and never bought from CHANG-CASTILLO & ASSOCIATES LLC

34agencies
4,380contracts
$834,706,236since January 2024
Department of Justice3,354 contracts
$410,618,314
Department of Defense398 contracts
$155,709,457
Department of Homeland Security174 contracts
$130,546,606
Social Security Administration70 contracts
$64,778,177
Department of Veterans Affairs165 contracts
$17,531,098
Department of the Treasury48 contracts
$16,125,116
Department of Health and Human Services23 contracts
$11,307,054
General Services Administration10 contracts
$5,967,101
Executive Office of the President20 contracts
$3,447,054
Securities and Exchange Commission6 contracts
$3,442,821
Department of Education5 contracts
$2,968,066
National Aeronautics and Space Administration13 contracts
$2,563,244
Agency for International Development7 contracts
$2,258,047
Department of Housing and Urban Development2 contracts
$2,080,522
Department of Transportation3 contracts
$1,250,892
Nuclear Regulatory Commission3 contracts
$852,693
Federal Communications Commission1 contract
$662,469
Smithsonian Institution11 contracts
$577,006
Environmental Protection Agency3 contracts
$398,812
Department of the Interior13 contracts
$303,865
Small Business Administration1 contract
$281,137
Equal Employment Opportunity Commission11 contracts
$275,838
District of Columbia Courts7 contracts
$253,708
Peace Corps16 contracts
$199,403
Court Services and Offender Supervision Agency3 contracts
$90,040
U.S. International Development Finance Corporation2 contracts
$74,280
Pension Benefit Guaranty Corporation1 contract
$41,000
Consumer Financial Protection Bureau2 contracts
$32,997
Federal Trade Commission2 contracts
$28,131
Office of Personnel Management2 contracts
$23,530
National Transportation Safety Board1 contract
$10,000
United States Chemical Safety Board1 contract
$4,657
Merit Systems Protection Board1 contract
$2,854
Department of Labor1 contract
$248

How the line is bought

by value, since 2024
10%no competition
15%one applicant
0of these to CHANG-CASTILLO & ASSOCIATES LLC
Competed, several suppliers applied2,584 contracts
$669,053,324 · 74.6%
Competed, one supplier applied10,951 contracts
$135,343,223 · 15.1%
Awarded directly, no competition1,779 contracts
$92,106,462 · 10.3%

Contracts reaching their end dates

Oct 2026 – October 2027
373contracts
$233,944,525end by October 2027
71end in October 2026 · $4.7M
328in agencies never served · $230M
$4.7M
$3.1M
$4.0M
$95.9M
$14.6M
$20.8M
$2.9M
$282K
$8.2M
$15.0M
$7.0M
$57.5M
Oct 2671 contractsNov 2616 contractsDec 2617 contractsJan 2720 contractsFeb 2730 contractsMar 2730 contractsApr 2725 contractsMay 278 contractsJun 2733 contractsJul 2739 contractsAug 2726 contractsSep 2758 contracts

Suppliers next to it in the line

since January 2024
LEGAL INTERPRETERS LLC9 contracts · 1 agency
$206,030
DAVILA & ASSOCIATES INC3 contracts · 1 agency
$194,101
CHANG-CASTILLO & ASSOCIATES LLC
$189,855
LINGUALINX LANGUAGE SOLUTIONS INC5 contracts · 1 agency
$188,577

All 1,100 suppliers in the line

Fastest-growing supplier in the line

same line
+57%growth

Supplier UEI L3VCKMD7J585

2024 to Sep 2026
$202,912,368
2022–2023
$128,995,389

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.