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Employer with a benefit plan

BRIDGELINE DIGITAL, INC.

The Employer Identification Number (EIN) for BRIDGELINE DIGITAL, INC. is 52-2263942.

At a glance

EIN
52-2263942 · 522263942
Legal name
BRIDGELINE DIGITAL, INC.
Also filed as
Bridgeline Software, Inc.
Address on file
100 SYLVAN ROAD, WOBURN, MA 01801
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-08-18

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F11000004320
Source: Florida registry · as of 2026-07-10
Registered in Florida
2011-10-27
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-08-18

SEC CIK
0001378590
Source: SEC · as of 2026-08-18
Industry (SIC)
Services-Prepackaged Software (7372)
Source: SEC · as of 2026-08-18
State of incorporation
DE
Source: SEC · as of 2026-08-18
Ticker
BLIN
Source: SEC · as of 2026-08-18
Latest SEC filing
8-K 2026-08-18
Source: SEC · as of 2026-08-18

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-09-26

Benefit plan 1, 2024 filing
BRIDGELINE DIGITAL, INC. 401(K) PROFIT SHARING PLAN
Source: DOL 5500 · as of 2025-09-26
Participants (start of year)
98
Source: DOL 5500 · as of 2025-09-26
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; Automatic enrollment; Pre-approved plan
Source: DOL 5500 · as of 2025-09-26
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-09-26
Business code (NAICS)
541511
Source: DOL 5500 · as of 2025-09-26

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), 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 Secretary of the Commonwealth, Corporations Division; see the Massachusetts 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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