United States · Federal contract register · Supplier record

WALTRON BULL & ROBERTS, LLC

Line: Nuclear reactors (4470)Register loaded to June 2026Compiled 6 October 2026

WALTRON BULL & ROBERTS, LLC — United States · Federal contract register · Supplier record: 95 contracts, all years ($6,737,309 · Apr 2007 – Jun 2026); $1.9M since January 2024 (21 contracts · 1 agency); 3rd rank in the line (of 56 suppliers · 9.05%); 0 agencies never served ($0 on the line without WALTRON BULL & ROBERTS, LLC).

Assay record ASY-US-1OLMZQX0DZ · Cite as: Assay Systems, “WALTRON BULL & ROBERTS, LLC in the USAspending register”, https://assay-systems.com/register/us/waltron-bull-roberts-llc/

95
contracts, all years
$6,737,309 · Apr 2007 – Jun 2026
$1.9M
since January 2024
21 contracts · 1 agency
3rd
rank in the line
of 56 suppliers · 9.05%
0
agencies never served
$0 on the line without WALTRON BULL & ROBERTS, LLC

Own record by year

2019 onward
$419K
$485K
$146K
$1.3M
$275K
$129K
$1.7M
$20.0K
20192020202120222023202420252026

Who buys from WALTRON BULL & ROBERTS, LLC

since January 2024
1agencies
$1.9Mpaid
100.0%top buyer
Department of Defense100.0%
$1,891,626

Before 2024 only: General Services Administration.

The line

since January 2024
$16.0Mline value
286contracts
1agencies
56suppliers
73.0%held by top ten

Nuclear reactors (4470)

$4.8M
$8.5M
$2.7M
202420252026Jan–Jun
3rdof 56 suppliers
$1,448,145WALTRON BULL & ROBERTS, LLC in the line
9.05%share of the line
9.0%of $16,004,454 spent by Department of Defense

How the line is bought

by value, since 2024
40%no competition
28%one applicant
0of these to WALTRON BULL & ROBERTS, LLC
Awarded directly, no competition52 contracts
$6,389,591 · 39.9%
Competed, several suppliers applied159 contracts
$5,076,451 · 31.7%
Competed, one supplier applied75 contracts
$4,538,412 · 28.4%

Contracts reaching their end dates

Oct 2026 – October 2027
32contracts
$2,172,087end by October 2027
8end in October 2026 · $181K
$181K
$152K
$410K
$115K
$79.7K
$11.6K
$166K
$1.1M
Oct 268 contractsNov 266 contractsDec 266 contractsJan 277 contractsFeb 272 contractsApr 271 contractJun 271 contractAug 271 contract

Fastest-growing supplier in the line

same line
+173%growth

Supplier UEI TPZSLDEKG1B7

2024 to date
$2,498,678
2022–2023
$913,659

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.