EntityWire

EntityWire/Missouri business entity search →/SURDEX CORPORATION

Employer with a benefit plan

SURDEX CORPORATION

SURDEX CORPORATION's Employer Identification Number (EIN) is 43-0690641.

At a glance

EIN
43-0690641 · 430690641
Legal name
SURDEX CORPORATION
Address on file
P.O. BOX 3980, CHESTERFIELD, MO 630063980
Records show
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
0800718392
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
P39668
Source: Florida registry · as of 2026-07-10
Registered in Florida
1992-07-16
Source: Florida registry · as of 2026-07-10
Registered agent
LEGALINC CORPORATE SERVICES INC.
Source: Florida registry · as of 2026-07-10
Last registry activity
1999-08-05
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · DOL Form 5500-SF filings (EFAST2) · records as of 2025-06-03

Benefit plan 1, 2024 filing
SURDEX CORPORATION 401(K) PROFIT SHARING PLAN
Source: DOL 5500 · as of 2025-06-03
Participants (start of year)
148
Source: DOL 5500 · as of 2025-06-03
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 2025-06-03
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-06-03
Business code (NAICS)
541370
Source: DOL 5500 · as of 2025-06-03
Benefit plan 1, 2023 filing
SURDEX CORPORATION 401(K) PROFIT SHARING PLAN
Source: DOL 5500-SF · as of 2024-05-20
Participants (start of year)
127
Source: DOL 5500-SF · as of 2024-05-20

What this record is

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

Look up another business

Free search. No account required.