United States · Federal contract register · Supplier record

C E NIEHOFF & CO

Line: Engine electrical system components, nonaircraft (2920)Register loaded to September 2026Compiled 6 October 2026

C E NIEHOFF & CO — United States · Federal contract register · Supplier record: 1,315 contracts, all years ($306,456,663 · Aug 2006 – Jul 2026); $30.8M since January 2024 (168 contracts · 1 agency); 2nd rank in the line (of 270 suppliers · 16.18%); 5 agencies never served ($11.7M on the line without C E NIEHOFF & CO).

Assay record ASY-US-134U17Q0DO · Cite as: Assay Systems, “C E NIEHOFF & CO in the USAspending register”, https://assay-systems.com/register/us/c-e-niehoff-co/

1,315
contracts, all years
$306,456,663 · Aug 2006 – Jul 2026
$30.8M
since January 2024
168 contracts · 1 agency
2nd
rank in the line
of 270 suppliers · 16.18%
5
agencies never served
$11.7M on the line without C E NIEHOFF & CO

Own record by year

2019 onward
$27.0M
$6.8M
$7.2M
$21.6M
$14.0M
$19.1M
$8.8M
$2.8M
20192020202120222023202420252026

Who buys from C E NIEHOFF & CO

since January 2024
1agencies
$30.8Mpaid
100.0%top buyer
Department of Defense100.0%
$30,792,488

The line

since January 2024
$137Mline value
5,173contracts
6agencies
270suppliers
69.4%held by top ten

Engine electrical system components, nonaircraft (2920)

$63.3M
$53.9M
$20.2M
202420252026Jan–Sep
2ndof 270 suppliers
$22,225,675C E NIEHOFF & CO in the line
16.18%share of the line
17.7%of $125,670,584 spent by Department of Defense

Agencies that buy the line and never bought from C E NIEHOFF & CO

5agencies
45contracts
$11,665,054since January 2024
Department of Homeland Security38 contracts
$6,842,663
Department of the Interior2 contracts
$4,436,898
Department of Veterans Affairs2 contracts
$324,831
Department of Justice2 contracts
$35,150
Department of Transportation1 contract
$25,512

How the line is bought

by value, since 2024
45%no competition
6%one applicant
0of these to C E NIEHOFF & CO
Competed, several suppliers applied4,467 contracts
$66,910,745 · 48.7%
Awarded directly, no competition471 contracts
$62,485,665 · 45.5%
Competed, one supplier applied235 contracts
$7,939,228 · 5.8%

Contracts reaching their end dates

Oct 2026 – October 2027
153contracts
$37,455,844end by October 2027
32end in October 2026 · $763K
6in agencies never served · $1.6M
$763K
$3.9M
$2.1M
$1.6M
$1.9M
$1.9M
$501K
$8.6M
$963K
$14.6M
$189K
$315K
Oct 2632 contractsNov 2630 contractsDec 2623 contractsJan 2713 contractsFeb 2710 contractsMar 2713 contractsApr 275 contractsMay 279 contractsJun 276 contractsJul 277 contractsAug 272 contractsSep 273 contracts

Fastest-growing supplier in the line

same line
+649%growth

Supplier UEI ZLHMCNLMEYK1

2024 to date
$23,218,676
2022–2023
$3,099,828

The extract

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

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.