EntityWire

EntityWire/Idaho business entity search →/US ECOLOGY, INC.

Employer with a benefit plan

US ECOLOGY, INC.

The Employer Identification Number (EIN) for US ECOLOGY, INC. is 95-3889638.

At a glance

EIN
95-3889638 · 953889638
Legal name
US ECOLOGY, INC.
Also filed as
AMERICAN ECOLOGY CORP; US Ecology Holdings, Inc.
Address on file
101 S CAPITOL BLVD, BOISE, ID 83702
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · 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
0805637997
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Inactive · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F02000001991
Source: Florida registry · as of 2026-07-10
Registered in Florida
2002-04-22
Source: Florida registry · as of 2026-07-10
Last registry activity
2003-03-10
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2024-04-11

Benefit plan 3, 2023 filing
US ECOLOGY, INC. 401(K) SAVINGS AND RETIREMENT PLAN
Source: DOL 5500 · as of 2024-04-11
Participants (start of year)
3,646
Source: DOL 5500 · as of 2024-04-11
Plan features
ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution; Automatic enrollment
Source: DOL 5500 · as of 2024-04-11
Plan type
Single-employer plan
Source: DOL 5500 · as of 2024-04-11
Business code (NAICS)
562000
Source: DOL 5500 · as of 2024-04-11
Benefit plan 3, 2022 filing
US ECOLOGY, INC. 401(K) SAVINGS AND RETIREMENT PLAN
Source: DOL 5500 · as of 2023-10-12
Participants (start of year)
3,670
Source: DOL 5500 · as of 2023-10-12
Plan features
ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution; Automatic enrollment
Source: DOL 5500 · as of 2023-10-12

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, 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 Idaho Secretary of State, Business Services Division; see the Idaho 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 Idaho businesses on file

Look up another business

Free search. No account required.