United States · Federal contract register · Supplier record

SOUTHWEST GAS CORPORATION

Line: Gas (S111)Register loaded to September 2026Compiled 6 October 2026

SOUTHWEST GAS CORPORATION — United States · Federal contract register · Supplier record: 171 contracts, all years ($42,115,476 · Jun 1977 – Sep 2026); $2.8M since January 2024 (8 contracts · 4 agencies); 78th rank in the line (of 159 suppliers · 0.1%); 16 agencies never served ($93.2M on the line without SOUTHWEST GAS CORPORATION).

Assay record ASY-US-0IT6PWJ1Y9 · Cite as: Assay Systems, “SOUTHWEST GAS CORPORATION in the USAspending register”, https://assay-systems.com/register/us/southwest-gas-corporation/

171
contracts, all years
$42,115,476 · Jun 1977 – Sep 2026
$2.8M
since January 2024
8 contracts · 4 agencies
78th
rank in the line
of 159 suppliers · 0.1%
16
agencies never served
$93.2M on the line without SOUTHWEST GAS CORPORATION

Own record by year

2019 onward
$1.9M
$772K
$1.7M
$6.8M
$75.0K
$750K
$2.0M
$110K
20192020202120222023202420252026

Who buys from SOUTHWEST GAS CORPORATION

since January 2024
4agencies
$2.8Mpaid
85.1%top buyer
Department of Veterans Affairs85.1%
$2,413,070
Department of Justice8.7%
$245,658
Department of Health and Human Services3.9%
$110,043
Department of the Interior2.3%
$65,205

Before 2024 only: Department of Agriculture, Department of Defense, General Services Administration.

The line

since January 2024
$401Mline value
1,223contracts
22agencies
159suppliers
62.9%held by top ten

Gas (S111)

$162M
$147M
$91.0M
202420252026Jan–Sep
78thof 159 suppliers
$410,763SOUTHWEST GAS CORPORATION in the line
0.1%share of the line
0.4%of $60,512,226 spent by Department of Justice
0.6%of $15,867,680 spent by Department of Health and Human Services

Agencies that buy the line and never bought from SOUTHWEST GAS CORPORATION

16agencies
97contracts
$93,233,099since January 2024
Department of Homeland Security19 contracts
$56,053,398
National Aeronautics and Space Administration13 contracts
$19,653,727
Department of the Treasury15 contracts
$4,403,574
Social Security Administration16 contracts
$4,361,960
Smithsonian Institution4 contracts
$3,717,000
Department of Energy3 contracts
$3,019,000
National Archives and Records Administration4 contracts
$881,537
Consumer Financial Protection Bureau2 contracts
$308,517
Department of State13 contracts
$302,374
Department of Labor2 contracts
$242,975
Environmental Protection Agency1 contract
$140,167
Department of Transportation1 contract
$97,633
Railroad Retirement Board1 contract
$24,543
Consumer Product Safety Commission1 contract
$11,600
Nuclear Regulatory Commission1 contract
$7,595
National Transportation Safety Board1 contract
$7,500

How the line is bought

by value, since 2024
39%no competition
0%one applicant
0of these to SOUTHWEST GAS CORPORATION
Competed, several suppliers applied586 contracts
$241,067,233 · 60.2%
Awarded directly, no competition624 contracts
$157,749,936 · 39.4%
Competed, one supplier applied13 contracts
$1,714,410 · 0.4%

Contracts reaching their end dates

Oct 2026 – October 2027
114contracts
$49,132,575end by October 2027
20end in March 2027 · $9.8M
28in agencies never served · $8.6M
$6.0M
$1.6M
$5.3M
$2.4M
$1.1M
$9.8M
$758K
$2.7M
$165K
$487K
$2.3M
$16.5M
Oct 2617 contractsNov 264 contractsDec 2614 contractsJan 2711 contractsFeb 274 contractsMar 2720 contractsApr 275 contractsMay 277 contractsJun 273 contractsJul 276 contractsAug 2711 contractsSep 2712 contracts

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.