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Employer with a benefit plan

CARTESIAN, INC.

The Employer Identification Number (EIN) for CARTESIAN, INC. is 48-1129619.

At a glance

EIN
48-1129619 · 481129619
Legal name
CARTESIAN, INC.
Also filed as
MANAGEMENT NETWORK GROUP, INC.
Address on file
6405 METCALF AVENUE, OVERLAND PARK, KS 66202
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
0013008206
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
F14000003578
Source: Florida registry · as of 2026-07-10
Registered in Florida
2014-08-22
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-07-08

Benefit plan 1, 2024 filing
CARTESIAN 401(K) / PROFIT SHARING PLAN
Source: DOL 5500 · as of 2025-07-08
Participants (start of year)
149
Source: DOL 5500 · as of 2025-07-08
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 2025-07-08
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-07-08
Business code (NAICS)
541600
Source: DOL 5500 · as of 2025-07-08
Benefit plan 1, 2023 filing
CARTESIAN 401(K) / PROFIT SHARING PLAN
Source: DOL 5500 · as of 2024-08-05
Participants (start of year)
148
Source: DOL 5500 · as of 2024-08-05
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 2024-08-05

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 Kansas Secretary of State, Business Services Division; see the Kansas 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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