# data.ct.gov, free, With an app token: Company enrichment API

> Each row in this data set represents one business on the Connecticut Business Registry System.

data.ct.gov's company enrichment API on its With an app token plan. It costs $0.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Industry, Type and status, Headquarters, Locations, Revenue and budgets.
You get as many calls as you like.
Half of the 1,373 plans we rank by price cost $8.98 per 1,000 companies or less. This plan and 82 others tie for the lowest price per 1,000 companies of the 1,373 plans.
[CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies in Brazil only. CNPJ API's R$99 monthly plan costs less up front than Extruct's $49 monthly plan.
[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [SEC EDGAR](https://datacircle.dev/company-enrichment-apis/sec-edgar/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in our benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token
- [Best company enrichment API in 2026: providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://dev.socrata.com/docs/app-tokens.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://data.ct.gov/resource/n7gp-d28j.json`
- API key: with the plan, on https://dev.socrata.com/docs/app-tokens.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://dev.socrata.com/foundry/data.ct.gov/n7gp-d28j?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: data.ct.gov (https://data.ct.gov?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 38%
- Industry: ✓
- Type and status: ✓
- Headquarters: ✓
- Locations: ✓
- Revenue and budgets: ✓

## Score

- Overall score: 76.5
- Price score: 100
- Accuracy score: 66
- Cost to get started score: 77
- Bundle score: 0
- Performance score: 100

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Each row in this data set represents one business on the Connecticut Business Registry System.

## Data

- Freshness: 1 day
- Countries: United States
- Keep data: no limit
- Use data: any

## Plan

- Pay: $0
- Enough for: no limit

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.10 s

## The call

- You send: accountnumber. Optional: $where, $limit, $offset, $order
- Method: GET
- Path: /resource/n7gp-d28j.json

## About the plan

- Plan: With an app token
- Who can get it: anyone who registers an application token in a Socrata profile

## The 59 fields the plan's answer can hold

record ID, entity name, entity type, status, sub-status, entity ID, annual report due date, date began transacting in Connecticut, business street, business unit, business city, business country, business ZIP code, business state, business email address, name in jurisdiction of formation, formation jurisdiction, formation country, formation date, formation place, formation state or territory, organization meeting date, dissolution date, mail jurisdiction international address, mailing address, mailing international address, mailing jurisdiction address, mailing jurisdiction street, mailing jurisdiction unit, mailing jurisdiction city, mailing jurisdiction state, mailing jurisdiction ZIP code, mailing jurisdiction country, woman-owned organization, veteran-owned organization, minority-owned organization, organization owned by persons with disabilities, LGBTQI-owned organization, survey email address, NAICS code, NAICS sub-code, office jurisdiction address, office jurisdiction street, office jurisdiction unit, office jurisdiction city, office jurisdiction state, office jurisdiction ZIP code, office jurisdiction country, administrative dissolution reason, records address, records address street, records address unit, records address city, records address state, records address ZIP code, records address country, authorized shares, last refreshed date, geo location

## data.ct.gov's plans (2)

- [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 38% complete, 1 day
- [data.ct.gov, free, Without an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-without-an-app-token/llms.txt): $0.00 per 1,000, 38% complete, 1 day

## data.ct.gov's calls for this API (1)

- `GET /resource/n7gp-d28j.json`: [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token/llms.txt)

## data.ct.gov's APIs (3)

- [data.ct.gov: business verification API pricing, 2 plans](https://datacircle.dev/business-verification-apis/data-ct-gov/free-with-an-app-token/llms.txt)
- [data.ct.gov: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/data-ct-gov/free-with-an-app-token/llms.txt)
- [data.ct.gov: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token/llms.txt)

## data.ct.gov: company enrichment API alternatives

- [Brreg, free](https://datacircle.dev/company-enrichment-apis/brreg/free/llms.txt): $0.00 per 1,000, 38% complete, live
- [Decolecta, free, GET /v1/sunat/ruc/full](https://datacircle.dev/company-enrichment-apis/decolecta/free-get-v1-sunat-ruc-full/llms.txt): $0.00 per 1,000, 23% complete, 1 day
- [PRH, free](https://datacircle.dev/company-enrichment-apis/prh/free/llms.txt): $0.00 per 1,000, 15% complete, 1 day
- [RPO, free, GET /entity/{id}](https://datacircle.dev/company-enrichment-apis/rpo/free-get-entity-id/llms.txt): $0.00 per 1,000, 23% complete, 1 day
- [data.colorado.gov, free, Application token](https://datacircle.dev/company-enrichment-apis/data-colorado-gov/free-application-token/llms.txt): $0.00 per 1,000, 8% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://data.ct.gov/Business/Connecticut-Business-Registry-Business-Master/n7gp-d28j?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://data.ct.gov/api/views/n7gp-d28j.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://data.ct.gov/resource/n7gp-d28j.json?$limit=2
- https://data.ct.gov/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/docs/app-tokens.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/docs/endpoints.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/docs/queries/limit.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/docs/queries/where.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/docs/response-codes.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://dev.socrata.com/foundry/data.ct.gov/n7gp-d28j?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing