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

> This is the master business table (account object) from the Connecticut Business Registry, maintained by the Secretary of the State, Business Services Division.

data.ct.gov's company discovery 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 pages as you like.
Half of the 729 plans we rank by price cost $1.00 per 1,000 companies or less. This plan and 55 others tie for the lowest price per 1,000 companies of the 729 plans.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies. PeopleSearch.im's $5 pack costs less up front than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in our benchmark.

- This page: https://datacircle.dev/company-discovery-apis/data-ct-gov/free-with-an-app-token
- [Best company discovery API in 2026: providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://dev.socrata.com/docs/app-tokens.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-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-discovery-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-discovery-api-pricing
- Sold by: data.ct.gov (https://data.ct.gov?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-02

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Most per search: no limit
- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: This is the master business table (account object) from the Connecticut Business Registry, maintained by the Secretary of the State, Business Services Division.

## 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

## The call

- You send: one of business_type, status, sub_status, billingcity, billingstate, billingpostalcode, naics_code, naics_sub_code, date_registration or $where. Optional: $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-discovery-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-discovery-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-discovery-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 discovery API alternatives

- [Findymail, free trial, POST /api/intellimatch/search, Search leads](https://datacircle.dev/company-discovery-apis/findymail/free/llms.txt): $0.00 per 1,000, 31% complete, live
- [SerpKite, free](https://datacircle.dev/company-discovery-apis/serpkite/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [Sumble, free, POST /v9/organizations, Organizations](https://datacircle.dev/company-discovery-apis/sumble/free-post-v9-organizations-organizations/llms.txt): $0.00 per 1,000, 46% complete, 1 day
- [Captapi, free](https://datacircle.dev/company-discovery-apis/captapi/free/llms.txt): $0.00 per 1,000, 38% complete, live
- [data.colorado.gov, free, Application token](https://datacircle.dev/company-discovery-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-discovery-api-pricing
- https://data.ct.gov/api/views/n7gp-d28j.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-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-discovery-api-pricing
- https://dev.socrata.com/docs/app-tokens.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://dev.socrata.com/docs/endpoints.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://dev.socrata.com/docs/queries/limit.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://dev.socrata.com/docs/queries/where.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://dev.socrata.com/docs/response-codes.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://dev.socrata.com/foundry/data.ct.gov/n7gp-d28j?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing