EntityWire

EntityWire/Texas business entity search →/ZIX CORPORATION

Employer with a benefit plan

ZIX CORPORATION

ZIX CORPORATION's Employer Identification Number (EIN) is 75-2216818.

At a glance

EIN
75-2216818 · 752216818
Legal name
ZIX CORPORATION
Also filed as
AMTECH CORP; CUSTOMTRACKS CORP /TX/; ZIXIT CORP
Address on file
2711 N. HASKELL AVE,, DALLAS, TX 75204
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 · Texas profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0105404200
Source: Texas Comptroller · as of 2026-09-05

SEC records

SEC EDGAR company filings · records as of 2022-02-09

SEC CIK
0000855612
Source: SEC · as of 2022-02-09
Industry (SIC)
Services-Computer Processing & Data Preparation (7374)
Source: SEC · as of 2022-02-09

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2023-10-12

Benefit plan 1, 2022 filing
ZIX CORPORATION RETIREMENT PLAN
Source: DOL 5500 · as of 2023-10-12
Participants (start of year)
646
Source: DOL 5500 · as of 2023-10-12
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 2023-10-12
Plan type
Single-employer plan
Source: DOL 5500 · as of 2023-10-12
Business code (NAICS)
541519
Source: DOL 5500 · as of 2023-10-12
Benefit plan 501, 2022 filing
ZIX CORPORATION HEALTH & WELFARE PLAN
Source: DOL 5500 · as of 2023-09-22
Participants (start of year)
466
Source: DOL 5500 · as of 2023-09-22
Plan features
Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
Source: DOL 5500 · as of 2023-09-22
Plan type
Single-employer plan
Source: DOL 5500 · as of 2023-09-22
Business code (NAICS)
518210
Source: DOL 5500 · as of 2023-09-22

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 Texas Secretary of State, Business and Public Filings Division (Corporations Section); see the Texas 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 Texas businesses on file

Look up another business

Free search. No account required.