# MicroBilt, contact us, Credentialed APIs, POST /GetReport, Reverse Tax ID Search: Company enrichment API

> Reverse Tax ID Search provides users with the ability to submit a Federal Employer Identification Number (FEIN) to verify and derive information about the associated business, including Business Name, Address, Phone Number and other information as available and linked to the submitted FEIN.

MicroBilt's Credentialed APIs plan lets you call the company enrichment API. We check each provider's docs for 13 fields. MicroBilt's docs list 3: Industry, Headquarters, Phones.
We haven't run MicroBilt through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
MicroBilt gives this plan's price on request. We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies.
[ROIC.ai's $29 monthly plan](https://datacircle.dev/company-enrichment-apis/roic-ai/29-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. ROIC.ai's company enrichment API costs nothing beyond the plan price. [Zodipe's PEN 45 yearly plan](https://datacircle.dev/company-enrichment-apis/zodipe/pen-45-yearly/llms.txt) costs the least for 10,000 companies a month: about $1.09.
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/microbilt/contact-us-credentialed-apis-post-getreport-reverse-tax-id-search
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://developer.microbilt.com/plans-and-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://api.microbilt.com/MBBusinessReport/GetReport`, Reverse Tax ID Search
- API key: with the plan, on https://developer.microbilt.com/plans-and-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://developer.microbilt.com/api/MBBusinessReport?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: MicroBilt (https://www.microbilt.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 23%
- Industry: ✓
- Headquarters: ✓
- Phones: ✓

## Price

- Per: call
- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Reverse Tax ID Search provides users with the ability to submit a Federal Employer Identification Number (FEIN) to verify and derive information about the associated business, including Business Name, Address, Phone Number and other information as available and linked to the submitted FEIN.

## Data

- Countries: United States
- Keep data: no limit
- Use data: User and/or if and as applicable its Customers shall: identify the end user recipient of each consumer credit or other Information prior to requesting such (“End User”), identify each specific “permissible purpose” as defined in the FCRA or “permitted use” under the GLBA for which the consumer credit or other Information is requested and agree that such will be used for no other purpose or use [...], secure consumer credit and other Information on individuals solely for End User’s own internal one-time use in accordance with the terms and conditions herein and applicable law [...]. User and Customers are prohibited from creating derivative works of all or any portion of the “MicroBilt Products” [...], from reverse engineering, decompiling, disassembling, or otherwise attempting to discover source code of the MicroBilt Products, or from copying, duplicating, disclosing, creating a database of, or using the MicroBilt Products, except as otherwise provided herein.

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: MsgRqHdr.ProductID "BUSRVTXID". Optional: FEIN, TINInfo, MsgRqHdr.RequestType, MsgRqHdr.ReasonCode, MsgRqHdr.GLBPurpose, MsgRqHdr.DLPurpose, MsgRqHdr.RefNum, MsgRqHdr.UserName, MsgRqHdr.Timeout, MsgRqHdr.FrozenFilePIN, MsgRqHdr.OutputFormat
- Method: POST
- Path: /GetReport

## About the plan

- Plan: Credentialed APIs
- Who can get it: a business MicroBilt credentials: federal law requires advanced credentialing for these APIs, set up through its support services team

## The 16 fields the plan's answer can hold

company name, legal name, DBA name, other DBA names, industry type, FEIN, phones, addresses, web IDs, representatives, contact preference, establishment date, first seen date, last seen date, data source, source date

## MicroBilt's plans (1)

- [MicroBilt, contact us, Credentialed APIs, POST /GetReport, Reverse Tax ID Search](https://datacircle.dev/company-enrichment-apis/microbilt/contact-us-credentialed-apis-post-getreport-reverse-tax-id-search/llms.txt): 23% complete

## MicroBilt's calls for this API (2)

- `POST /GetReport`, Business Search: [MicroBilt, contact us, Credentialed APIs, POST /GetReport, Business Search](https://datacircle.dev/company-enrichment-apis/microbilt/contact-us-credentialed-apis-post-getreport-business-search/llms.txt)
- `POST /GetReport`, Reverse Tax ID Search: [MicroBilt, contact us, Credentialed APIs, POST /GetReport, Reverse Tax ID Search](https://datacircle.dev/company-enrichment-apis/microbilt/contact-us-credentialed-apis-post-getreport-reverse-tax-id-search/llms.txt)

## MicroBilt's APIs (5)

- [MicroBilt: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/microbilt/contact-us/llms.txt)
- [MicroBilt: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/microbilt/contact-us/llms.txt)
- [MicroBilt: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/microbilt/contact-us/llms.txt)
- [MicroBilt: phone finder API pricing, 1 plan](https://datacircle.dev/find-phone-apis/microbilt/contact-us/llms.txt)
- [MicroBilt: company enrichment API pricing, 1 plan, POST /GetReport, Reverse Tax ID Search](https://datacircle.dev/company-enrichment-apis/microbilt/contact-us-credentialed-apis-post-getreport-reverse-tax-id-search/llms.txt)

## MicroBilt: company enrichment API alternatives

- [Drillr, contact us](https://datacircle.dev/company-enrichment-apis/drillr/contact-us/llms.txt): 23% complete, 3 days
- [SerpKite, contact us](https://datacircle.dev/company-enrichment-apis/serpkite/contact-us/llms.txt): 23% complete, live
- [bolsai, contact us](https://datacircle.dev/company-enrichment-apis/bolsai/contact-us/llms.txt): 23% complete
- [Equibles, contact us](https://datacircle.dev/company-enrichment-apis/equibles/contact-us/llms.txt): 23% 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 2026-11-08.

- https://developer.microbilt.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developer.microbilt.com/api/MBBusinessReport?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developer.microbilt.com/apis?page=6&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developer.microbilt.com/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developer.microbilt.com/plans-and-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://developer.microbilt.com/sites/default/files/apidoc_specs/MBBusinessReport_5.yaml?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.microbilt.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.microbilt.com/end-user-agreement?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing