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Company Industry Codes API

Identify and categorize any company's primary industry with clean, standardized NAICS and SIC codes, official code titles, sector details, and confidence scoring.

API Overview

This API identifies and categorizes a company's primary industry classification using AI analysis and multiple data sources. Simply provide a company name to receive the primary NAICS and SIC codes as clean numeric values, the official title for each code, detailed sector and subsector information, a description of the industry itself, and a confidence score. The numeric-only code fields drop directly into CRM fields, databases, and compliance systems without any parsing or cleanup, saving hours of manual research and providing consistent, standardized classifications for your applications.

Clean, Standardized Codes

Receive the primary NAICS and SIC codes as pure numeric values, with the official title of each code in its own separate field, ready for reliable integration with CRM systems, compliance platforms, and analytics tools.

Sector Intelligence

Get detailed sector and subsector categorization along with a clear definition of the classified industry for enriched market analysis and lead scoring.

Confidence Scoring

Each classification includes a confidence score so you can programmatically assess reliability and handle edge cases in your data enrichment pipeline.

Premium API

This is a premium API that utilizes advanced AI analysis and comprehensive web data sources to provide accurate industry classification with standardized NAICS and SIC codes.

25 credits per API call

Sample Results

Field Example Value Description
CompanyName Oracle Corporation The resolved company name
PrimaryIndustry Computer Programming Services Primary industry classification
NAICSCode 541511 Primary North American Industry Classification System code (numeric only)
NAICSCodeTitle Custom Computer Programming Services Official title of the NAICS code
SICCode 7371 Primary Standard Industrial Classification code (numeric only)
SICCodeTitle Computer Programming Services Official title of the SIC code
Sector Technology Broad economic sector category
Subsector Software More specific industry subsector
IndustryDefinition Establishments engaged in writing, modifying, and supporting custom software applications... Description of the classified industry itself
ConfidenceScore 95% Confidence level of the classification

API Details

Endpoint

https://api.interzoid.com/getindustrycodes

Request Format

https://api.interzoid.com/getindustrycodes?license=[licensekey]&lookup=[company name]

Sample Request

https://api.interzoid.com/getindustrycodes?license=fh5hs7*****&lookup=oracle

Sample Response

{ "CompanyName": "Oracle Corporation", "PrimaryIndustry": "Computer Programming Services", "NAICSCode": "541511", "NAICSCodeTitle": "Custom Computer Programming Services", "SICCode": "7371", "SICCodeTitle": "Computer Programming Services", "Sector": "Technology", "Subsector": "Software", "IndustryDefinition": "Establishments primarily engaged in writing, modifying, testing, and supporting custom software applications and systems to meet the needs of specific clients", "ConfidenceScore": "95%", "Code": "Success", "Credits": "420699" }

cURL Example (with API key in header)

curl --header "x-api-key: fh5hs7*****" "https://api.interzoid.com/getindustrycodes?lookup=oracle"

Additional Examples

Here are additional real-world examples showing the API's industry classification capabilities across different sectors:

Healthcare Healthcare

{ "CompanyName": "Johnson & Johnson", "PrimaryIndustry": "Pharmaceutical Preparations", "NAICSCode": "325412", "NAICSCodeTitle": "Pharmaceutical Preparation Manufacturing", "SICCode": "2834", "SICCodeTitle": "Pharmaceutical Preparations", "Sector": "Healthcare", "Subsector": "Pharmaceuticals", "IndustryDefinition": "Establishments primarily engaged in manufacturing in-vivo diagnostic substances and pharmaceutical preparations intended for internal and external consumption in dose forms such as tablets, capsules, and ointments", "ConfidenceScore": "97%", "Code": "Success", "Credits": "420654" }

Retail Retail

{ "CompanyName": "Costco Wholesale Corporation", "PrimaryIndustry": "Warehouse Clubs and Supercenters", "NAICSCode": "452910", "NAICSCodeTitle": "Warehouse Clubs and Supercenters", "SICCode": "5331", "SICCodeTitle": "Variety Stores", "Sector": "Consumer Staples", "Subsector": "Retail - Warehouse Clubs", "IndustryDefinition": "Establishments known as warehouse clubs, superstores, or supercenters primarily engaged in retailing a general line of groceries in combination with general lines of merchandise", "ConfidenceScore": "96%", "Code": "Success", "Credits": "420612" }

Financial Services Finance

{ "CompanyName": "Goldman Sachs Group Inc.", "PrimaryIndustry": "Investment Banking and Securities", "NAICSCode": "523110", "NAICSCodeTitle": "Investment Banking and Securities Dealing", "SICCode": "6211", "SICCodeTitle": "Security Brokers, Dealers, and Flotation Companies", "Sector": "Financials", "Subsector": "Investment Banking", "IndustryDefinition": "Establishments primarily engaged in underwriting, originating, and maintaining markets for issues of securities, including securities dealing and investment banking activities", "ConfidenceScore": "94%", "Code": "Success", "Credits": "420587" }

Technology Technology

{ "CompanyName": "NVIDIA Corporation", "PrimaryIndustry": "Semiconductor and Related Device Manufacturing", "NAICSCode": "334413", "NAICSCodeTitle": "Semiconductor and Related Device Manufacturing", "SICCode": "3674", "SICCodeTitle": "Semiconductors and Related Devices", "Sector": "Technology", "Subsector": "Semiconductors", "IndustryDefinition": "Establishments primarily engaged in manufacturing semiconductors and related solid-state devices, including integrated circuits, memory chips, microprocessors, and graphics processing units", "ConfidenceScore": "98%", "Code": "Success", "Credits": "420543" }

These examples demonstrate the API's ability to accurately classify companies across diverse industries including technology, healthcare, financial services, and retail. The API provides clean numeric NAICS and SIC codes with their official titles, suitable for CRM enrichment, compliance categorization, lead scoring, and market analysis applications.

Try the API within a Web Application

Interactive Application

See the API in an easy-to-use interactive browser application. Simply provide lookup values and receive formatted results instantly.

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Additional Resources

Try this API Interactively

Our API interactive usage tool enables you to try this API interactively with a user interface and without writing code. The tool is available for all of our APIs.

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Use this API in a High-Performance, No-Code, Cloud Batch Mode

Our Enrich Wizard no-code batch tool enables you to quickly use this API within our parallel-processing Cloud platform, enriching text files (CSV/TSV) with a few clicks and without writing code. This is the fastest and easiest way to use this API with higher volumes of data, enabling results in minutes

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Internationalize Results with Multilingual Support

Add a language parameter value to API calls to receive results in selected languages.

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