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EntityWire / EIN 51-0376469

Employer with a benefit plan

INTERNATIONAL SPECIALTY PRODUCTS, INC.

EIN 51-0376469. 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 2026-07-14.

Employer with a benefit plan ยท SEC filer

INTERNATIONAL SPECIALTY PRODUCTS, INC.

Also filed as INTERNATIONAL SPECIALTY PRODUCTS INC /NEW/; ISP HOLDINGS INC

500 HERCULES ROAD, WILMINGTON, DE 19808

EIN

51-0376469

Benefit plan 2, 2024 filing

RETIREMENT PLAN FOR HOURLY PAID EMPLOYEES OF INTERNATIONAL SPECIALTY PRODUCTS INC.

DOL · 2026-07-14

Participants (start of year)

589

DOL · 2026-07-14

Plan features

code 1B3H

DOL · 2026-07-14

Plan type

Single-employer plan

DOL · 2026-07-14

Business code (NAICS)

325100

DOL · 2026-07-14

Benefit plan 13, 2024 filing

INTERNATIONAL SPECIALTY PRODUCTS INC. 401(K) PLAN

DOL · 2025-10-08

Participants (start of year)

458

DOL · 2025-10-08

Plan features

code 2G2J2F2K2S2T2E2R

DOL · 2025-10-08

Plan type

Single-employer plan

DOL · 2025-10-08

Business code (NAICS)

324120

DOL · 2025-10-08

Benefit plan 2, 2023 filing

RETIREMENT PLAN FOR HOURLY PAID EMPLOYEES OF INTERNATIONAL SPECIALTY PRODUCTS INC.

DOL · 2025-07-14

Participants (start of year)

605

DOL · 2025-07-14

Plan features

code 1B3H

DOL · 2025-07-14

Plan type

Single-employer plan

DOL · 2025-07-14

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-07-14.

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