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Employer with a benefit plan

ALLIANCE HEALTHCARE SERVICES, INC.

The Employer Identification Number (EIN) for ALLIANCE HEALTHCARE SERVICES, INC. is 33-0239910.

At a glance

EIN
33-0239910 · 330239910
Legal name
ALLIANCE HEALTHCARE SERVICES, INC.
Also filed as
ALLIANCE IMAGING,INC.; ALLIANCE IMAGING INC /DE/
Address on file
18201 VON KARMAN AVENUE, IRVINE, CA 92612
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
0007968506
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
P20347
Source: Florida registry · as of 2026-07-10
Registered in Florida
1988-08-04
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10
Last registry activity
2009-02-17
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2024-05-14

Benefit plan 1, 2022 filing
ALLIANCE HEALTHCARE SERVICES, INC. 401(K) PLAN
Source: DOL 5500 · as of 2024-05-14
Participants (start of year)
2,364
Source: DOL 5500 · as of 2024-05-14
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2024-05-14
Plan type
Single-employer plan
Source: DOL 5500 · as of 2024-05-14
Business code (NAICS)
621510
Source: DOL 5500 · as of 2024-05-14
Benefit plan 501, 2022 filing
WELFARE PLAN FOR EMPLOYEES OF ALLIANCE HEALTHCARE SERVICES, INC.
Source: DOL 5500 · as of 2023-07-09
Participants (start of year)
1,422
Source: DOL 5500 · as of 2023-07-09

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 California Secretary of State, Business Programs Division (Business Entities); see the California 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.

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