EntityWire/Nevada business entity search →/SOUTHWEST GAS CORPORATION
Employer with a benefit plan
SOUTHWEST GAS CORPORATION
SOUTHWEST GAS CORPORATION's Employer Identification Number (EIN) is 88-0085720.
At a glance
- EIN
- 88-0085720 · 880085720
- Legal name
- SOUTHWEST GAS CORPORATION
- Address on file
- 8360 SOUTH DURANGO DRIVE, LAS VEGAS, NV 89113
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-09-05
State registration
Texas Comptroller active franchise taxpayers file · records as of 2026-09-05
- Texas registration
- Active · Foreign profit corporation
- Source: Texas Comptroller · as of 2026-09-05
- Texas document number
- 0805294141
- Source: Texas Comptroller · as of 2026-09-05
SEC records
SEC EDGAR company filings · records as of 2026-08-05
- SEC CIK
- 0000092416
- Source: SEC · as of 2026-08-05
- Industry (SIC)
- Natural Gas Transmisison & Distribution (4923)
- Source: SEC · as of 2026-08-05
- State of incorporation
- CA
- Source: SEC · as of 2026-08-05
- Latest SEC filing
- 10-Q 2026-08-05
- Source: SEC · as of 2026-08-05
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2026-05-11
- Benefit plan 1, 2024 filing
- RETIREMENT PLAN FOR EMPLOYEES OF SOUTHWEST GAS CORPORATION
- Source: DOL 5500 · as of 2026-05-11
- Participants (start of year)
- 4,577
- Source: DOL 5500 · as of 2026-05-11
- Plan features
- Defined benefit (cash balance); Defined benefit (code section 412(e)(3))
- Source: DOL 5500 · as of 2026-05-11
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2026-05-11
- Business code (NAICS)
- 221210
- Source: DOL 5500 · as of 2026-05-11
- Benefit plan 505, 2024 filing
- INSURANCE WELFARE BENEFIT PLAN SOUTHWEST GAS CORPORATION
- Source: DOL 5500 · as of 2025-10-02
- Participants (start of year)
- 699
- Source: DOL 5500 · as of 2025-10-02
- Plan features
- Life insurance
- Source: DOL 5500 · as of 2025-10-02
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Nevada Secretary of State, Commercial Recordings Division; see the Nevada business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
Other Nevada businesses on file
- LAS VEGAS SANDS CORP.EIN 27-0099920
- DIAMOND RESORTS CORPORATIONEIN 95-4582157
- ALLEGIANT TRAVEL COMPANYEIN 20-4745737
- AMERICAN HOMES 4 RENT, LPEIN 80-0860173
- AFFINITY GAMINGEIN 02-0815199
- NEVADA DONOR NETWORK INCEIN 88-0253675
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