SIC Code Lookup {API}
Classify any company by domain or name into Standard Industrial Classification codes.
What You Get
Each API call returns structured SIC classification data.
4-digit SIC code
Most specific industry level
Major group + name
2-digit parent group on every match
Confidence score
High, medium, or low per match
Two SIC datasets
1987 original (1,004 codes) or SEC EDGAR (430 codes with review office)
How It Works
We analyze website content and metadata to determine the most accurate SIC classification.
— step 01 —
Pass a domain or name
Like stripe.com or "Stripe"
— step 02 —
We analyze the brand
Site content, metadata, and industry signals
— step 03 —
SIC codes matched
Best-fit 4-digit codes with confidence
— step 04 —
JSON returned
Codes, names, major group or SEC office
API Response
Extracted SIC classification for stripe.com
GET /v1/web/sic?input=stripe.com{
"status": "ok",
"domain": "stripe.com",
"type": "sic",
"classification": "original_sic",
"codes": [
{
"code": "7372",
"name": "PREPACKAGED SOFTWARE",
"confidence": "high",
"majorGroup": "73",
"majorGroupName": "BUSINESS SERVICES"
},
{
"code": "6099",
"name": "FUNCTIONS RELATED TO DEPOSIT BANKING, NEC",
"confidence": "medium",
"majorGroup": "60",
"majorGroupName": "DEPOSITORY INSTITUTIONS"
}
]
}Ship an agent that actually knows things.
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