# Forestreet, contact us, GET /markets/{marketId}/explorer/companies: Company discovery API

> List the companies in a published market, intended for Market Explorer use.

Forestreet's company discovery API on its Contact us plan. It returns 10 of the 13 key fields we check: Description, Type and status, Images, Employees, Headquarters, Locations, Funding, Revenue and budgets, Parents, Phones.
We haven't run Forestreet through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
Forestreet gives this plan's price on request. We rank 771 plans for company discovery APIs by price. Half the plans cost $1.00 per 1,000 companies or less.
[StackScan's $189 monthly plan](https://datacircle.dev/company-discovery-apis/stackscan/189-monthly-enterprise-post-v1-tech-lookup-lists/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.0000015. StackScan's $189 monthly plan covers up to 259,200 pages a month at no extra cost. Each page holds 500,000 companies.
[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 the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/forestreet/contact-us-get-markets-marketid-explorer-companies
- [Company discovery API: 60+ providers compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://www.forestreet.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `GET https://rest.forestreet.com/v2/markets/{marketId}/explorer/companies`
- API key: with the plan, on https://www.forestreet.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Its API docs: https://docs.forestreet.com/api-reference/endpoints/markets/list-market-explorer-companies?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: Forestreet (https://www.forestreet.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 77%
- Description: ✓
- Type and status: ✓
- Images: ✓
- Employees: ✓
- Headquarters: ✓
- Locations: ✓
- Funding: ✓
- Revenue and budgets: ✓
- Parents: ✓
- Phones: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: List the companies in a published market, intended for Market Explorer use.

## Data

- Countries: Worldwide
- Keep data: no API terms
- Use data: no API terms

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: marketId. Optional: teamId, search, domains, categories, userTags, favourites, topics, features, size, revenueRange, isLocationVerified, hqCountry, hqState, hqCity, phrases, momentumScoreRange, foundedYearRange, page, pageSize, sort, versionDate
- Method: GET
- Path: /markets/{marketId}/explorer/companies

## About the plan

- Plan: Contact us
- Who can get it: existing Forestreet platform customers: an API token carries the permissions of the levels and types of data it is given, which you arrange by speaking to Forestreet

## The 37 fields the plan's answer can hold

company ID, domain, employee count range, revenue range, logo URL, company name, description, founded year, HQ city, HQ state, HQ country, funding momentum, web traffic momentum, media analysis momentum, news sentiment momentum, revenue estimates momentum, momentum score, revenue, shareholder, locations count, topic, version date, user tag, favourite, category, location verified, certification, contact phone, contact email, parent company, subsidiary, founder, CEO, UK Companies House ID, UK person with significant control, total results, total results before filters

## Forestreet's plans (1)

- [Forestreet, contact us, GET /markets/{marketId}/explorer/companies](https://datacircle.dev/company-discovery-apis/forestreet/contact-us-get-markets-marketid-explorer-companies/llms.txt): 77% complete

## Forestreet's calls for this API (3)

- `GET /markets/{marketId}/explorer/companies`: [Forestreet, contact us, GET /markets/{marketId}/explorer/companies](https://datacircle.dev/company-discovery-apis/forestreet/contact-us-get-markets-marketid-explorer-companies/llms.txt)
- `POST /impact/search`: [Forestreet, contact us, POST /impact/search](https://datacircle.dev/company-discovery-apis/forestreet/contact-us-post-impact-search/llms.txt)
- `POST /discovery/start`: [Forestreet, contact us, POST /discovery/start](https://datacircle.dev/company-discovery-apis/forestreet/contact-us-post-discovery-start/llms.txt)

## Forestreet's APIs (2)

- [Forestreet: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/forestreet/contact-us/llms.txt)
- [Forestreet: company discovery API pricing, 1 plan, GET /markets/{marketId}/explorer/companies](https://datacircle.dev/company-discovery-apis/forestreet/contact-us-get-markets-marketid-explorer-companies/llms.txt)

## Forestreet: company discovery API alternatives

- [TheirStack, contact us](https://datacircle.dev/company-discovery-apis/theirstack/contact-us/llms.txt): 77% complete, stored
- [The Swarm, contact us, Enterprise, POST /v3/companies/fetch](https://datacircle.dev/company-discovery-apis/the-swarm/contact-us-enterprise-post-v3-companies-fetch/llms.txt): 77% complete, stored
- [Oppora, contact us](https://datacircle.dev/company-discovery-apis/oppora/contact-us/llms.txt): 77% complete
- [SalesIntel, contact us](https://datacircle.dev/company-discovery-apis/salesintel/contact-us/llms.txt): 77% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://docs.forestreet.com/api-reference/authentication?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://docs.forestreet.com/api-reference/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://docs.forestreet.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://docs.forestreet.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.forestreet.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://www.forestreet.com/contact-us/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing