EntityWire

EntityWire / EIN 39-1576570

Employer with a benefit plan

FIRST BUSINESS FINANCIAL SERVICES, INC.

EIN 39-1576570. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-08-28.

Employer with a benefit plan ยท SEC filer

FIRST BUSINESS FINANCIAL SERVICES, INC.

401 CHARMANY DRIVE, MADISON, WI 53719

EIN

39-1576570

SEC CIK

0001521951

SEC · 2026-08-28

Industry (SIC)

State Commercial Banks (6022)

SEC · 2026-08-28

State of incorporation

WI

SEC · 2026-08-28

Ticker

FBIZ

SEC · 2026-08-28

Latest SEC filing

4 2026-08-28

SEC · 2026-08-28

Benefit plan 2, 2024 filing

FIRST BUSINESS FINANCIAL SERVICES 401(K) PLAN

DOL · 2025-08-27

Participants (start of year)

429

DOL · 2025-08-27

Plan features

code 2E2F2G2J2K3D3H

DOL · 2025-08-27

Plan type

Single-employer plan

DOL · 2025-08-27

Business code (NAICS)

522110

DOL · 2025-08-27

Benefit plan 503, 2024 filing

FIRST BUSINESS FINANCIAL SERVICES, INC EMPLOYEE BENEFITS PLAN

DOL · 2025-05-28

Participants (start of year)

345

DOL · 2025-05-28

Plan features

code 4A4B4D4E4F4H4Q

DOL · 2025-05-28

Plan type

Single-employer plan

DOL · 2025-05-28

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-08-28.

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