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SIC: Standard classification

ReferenceEntity Reference16/04/2026Updated 16/04/2026
A standard industrial or occupational classification code used for formal categorisation of clients and companies.

SIC: Standard classification

The SIC entity: A standard industrial or occupational classification code used for formal categorisation of clients and companies.

Default definition. This article describes the default SIC definition shipped with DemandFlow. Administrators can add, remove, rename, or re-type fields, change which ones are required, and alter the layout from the Definitions screen in Settings. Your tenant's current schema may differ from what is shown here. To read the current definition at any time, GET the DEFINITION object whose id matches SIC.

Entity properties

PropertyValue
Entity codeSIC
Display nameStandard classification
PluralStandard classifications
Level250

Use cases

SIC stores standard classification codes, supporting both Industry and Occupation types via the type singleselect. This dual-purpose design allows the same entity to hold SIC (Standard Industrial Classification) codes for company categorisation and SOC (Standard Occupational Classification) codes for role categorisation. Both CLIENT and COM reference SIC via the sic objectLookup with create: true, enabling users to add new classification codes as needed.

The description field provides the official classification description. This entity complements IND (Industry) which provides informal, business-friendly industry names, while SIC provides the formal government-standard codes needed for regulatory reporting, data integration with external databases (like Companies House), and standardised industry analysis.

Fields

Standard classification

FieldTypeRequiredNotes
nametextYesName
typeenumYesType Valid ids: Industry (Industry), Occupation (Occupation).
descriptiontext (multi-line)YesDescription

Relationships

  • No declared relationships in the default definition.

Creating a Standard classification via the API

POST /v1/objects
Authorization: Bearer <your-pat>
Content-Type: application/json

{
  "entity":   "SIC",
  "level":    250,
  "comboKey": "SUB:|ENT:",
  "name":    "Example name",
  "type":    "Industry",
  "description":    "Example Description"
}

Listing Standard classifications records

GET /v1/entities/SIC/SUB

See also

sicstandard classificationstandard classificationsentitydefinitionreference

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