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ISIC Definition

International Standard Industrial Classification. The United Nations system for classifying economic activities, serving as a global baseline concordance.

Registry Classification Specifications

Metadata Field	Registry Specification Details
Compliance Term	ISIC
Reference Slug	isic
Status	Verified Active standard
Registry Namespace	entitycodes.org/glossary/

💡 Expert Guidance

Expert Tip: When using standard classifications like ISIC for compliance declarations, always cross-reference the official manual of the issuing agency (such as the Census Bureau, OSHA, or DLA) to verify that you are using the most current code version and that your operational description aligns with the definition.

Frequently Asked Questions

What is the official definition of ISIC in compliance registry records? ▾

The term 'ISIC' is defined in compliance registers as: International Standard Industrial Classification. The United Nations system for classifying economic activities, serving as a global baseline concordance. This concept forms a primary component of corporate entity resolution and industry classification frameworks.

Which governing authority is responsible for publishing and maintaining the ISIC standard? ▾

The standard for ISIC is published, validated, and maintained under the direct oversight of the U.S. Occupational Safety and Health Administration (OSHA). They verify updates and publish the official registers for compliance audits.

What is the standard format and character length used for ISIC entries? ▾

The standard format for ISIC is structured as a legacy four-digit numeric code classifying establishments by end product or market destination. This specific layout guarantees formatting uniformity and prevents collisions in corporate databases.

How is ISIC utilized during regulatory compliance and entity registration? ▾

Organizations utilize ISIC during retrieving historical SEC EDGAR filings, conducting OSHA safety recordkeeping audits, and credit risk modeling by private agencies. Having a verified identifier is essential to transact with government bodies and complete bank KYC reviews.

Are there mathematical checks or checksum algorithms associated with ISIC codes? ▾

Many corporate identifiers associated with ISIC utilize mathematical checks (such as the ISO 7064 Mod 97-10 check digit routine or the omission of confusing characters) to detect transcription errors during manual entries.

Does an organization's ISIC identifier expire or require periodic renewal? ▾

Depending on the specific registry, identifiers associated with ISIC require annual renewal (e.g. keeping SAM.gov active every 12 months, or renewing LEIs with an LOU) to ensure the registry data remains accurate.

Can a business have more than one ISIC code assigned to it? ▾

For entity registrations or classification standards like ISIC, a business typically has a single primary identifier or code. For secondary classifications, a business can list multiple additional ISIC codes depending on the registry rules.

Is obtaining a ISIC identifier free or are there registration fees? ▾

Whether obtaining a ISIC identifier or standard is free depends on the registry. Federal identifiers (such as SAM.gov UEIs and CAGE codes) are completely free to obtain. However, international standards like the LEI require paying registration and annual renewal fees to the issuing LOU.

How can an auditor or compliance officer verify the status of a ISIC entry? ▾

A compliance officer can verify the status of a ISIC entry by querying the official registry database (such as the GLEIF index, SAM.gov public search, or the DLA portal) or by using the instant lookup tools on our site.

Is the ISIC classification standard uniform across all states in the U.S.? ▾

Yes, standard guidelines governed by federal or international agencies for ISIC are uniform nationwide, ensuring consistent compliance verification across all jurisdictions.

Related Guides & Tools

NAICS vs. SIC vs. ISIC: Understanding Industrial Classification Systems — A comparative analysis explaining the relationship, scope, and differences between NAICS, legacy SIC, and the international UN ISIC standard.
SIC ↔ NAICS Concordance Crosswalk — Search and map old SIC codes to modern formats.