
How to Query US Company Registration Number

How to Query the Registration Number of an American Company
In today’s globalized economy, businesses often need to verify the legitimacy and background information of companies they plan to work with, especially when dealing across borders. For U.S.-based companies, one of the most reliable ways to do this is by using their registration number, commonly referred to as the Employer Identification Number EIN or the Corporation Commission Number depending on the state. These numbers uniquely identify a business entity within the United States, much like how Social Security Numbers identify individuals.
The process of querying a company's registration number involves several steps. First, you must have the correct details about the company in question. This includes the name of the business, its address, and any other identifying information such as the state where it was incorporated. Once you have these details, you can proceed to query through official channels.
One of the most straightforward methods is accessing the website of the Secretary of State for the state where the company is registered. Each state maintains a database of corporations and limited liability companies LLCs, which are publicly accessible. For instance, if a company is based in California, you would visit the California Secretary of State’s website and navigate to their Business Search section. Here, you can input the company’s name or EIN to retrieve detailed information about the business entity, including its registration status, principal office address, and the names of key officers.
Another useful resource is the Federal Taxpayer Identification Number EIN search tool provided by the Internal Revenue Service IRS. If you already know the EIN of a company, you can use this tool to confirm its tax identification status. While the IRS does not provide comprehensive business details, it can be a quick way to verify that the EIN exists and is valid.
For more advanced queries, especially when dealing with international transactions or complex corporate structures, you may want to utilize commercial databases such as Dun & Bradstreet D&B or LexisNexis. These services offer detailed reports on businesses, including financial health, litigation history, and credit ratings. They require subscription access but can provide valuable insights for businesses looking to establish partnerships or conduct due diligence.
News sources also play a critical role in verifying company information. For example, recent news articles often highlight newly registered companies or those involved in significant legal actions. A notable case involved a tech startup in Silicon Valley that received widespread media coverage after securing a multimillion-dollar investment. By searching for news articles related to the company, you can gather additional context about its operations, leadership, and market position.
Moreover, professional networks like LinkedIn can serve as informal yet effective tools for verifying a company’s existence and reputation. Searching for the company profile on LinkedIn can provide details about its employees, organizational structure, and recent activities. It is particularly useful for understanding the human side of the business beyond just its legal standing.
It is important to note that while these methods are generally reliable, they each come with limitations. Official government databases are authoritative but may lack real-time updates. Commercial databases, while comprehensive, can be expensive. News sources are timely but subject to bias or incomplete reporting. Therefore, combining multiple approaches is advisable to ensure accuracy.
In conclusion, querying the registration number of an American company is a practical and essential step for anyone engaging in cross-border business dealings. By leveraging resources such as state Secretary of State websites, the IRS, commercial databases, and news outlets, you can effectively verify a company’s legitimacy and gain deeper insights into its operations. Whether you are a small business owner or a multinational corporation, having accurate and up-to-date information about your business partners is crucial for managing risk and fostering successful collaborations.
Still have questions after reading this? 26,800+ users have contacted us. Please fill in and submit the following information to get support.

Previous Article
How Much Do US Overseas Company Registration Fees Cost? A Comprehensive Analysis!
Apr 14, 2025Next Article
US Company Registration Fees Explained How Much Lower Than Your Expectation?
Apr 14, 2025Service Scope
More
Customer Reviews
Small *** Table
December 12, 2024The experience was very good. I was still struggling to compare it with other companies. I went to the site a few days ago and wanted to implement it as soon as possible. I didn't expect that everything exceeded my expectations. The company is very large, with several hundred square meters. The employees are also dedicated and responsible. There is also a wall of certificates. I placed an order on the spot. It turned out that I did not make a wrong choice. The company's service attitude is very good and professional. The person who contacted me explained various things in detail in advance. After placing the order, the follow-up was also very timely, and they took the initiative to report the progress to me. In short, I am very satisfied and recommend this company!
Lin *** e
December 18, 2024When I first consulted customer service, they recommended an agent to me. They were very professional and patient and provided excellent service. They answered my questions as they came in. This 2-to-1 service model is very thoughtful. I had a lot of questions that I didn’t understand, and it’s not easy to register a company in Hong Kong. Fortunately, I have you.
t *** 7
December 19, 2024I originally thought that they only did mainland business, but I didn’t expect that they had been doing Hong Kong business and were doing very well. After the on-site interview, I decided to ask them to arrange the registration of my Hong Kong company. They helped me complete it very quickly and provided all the necessary information. The efficiency was awesome. It turns out that professional things should be done by professionals.👍
b *** 5
December 16, 2024In order to register a company in Hong Kong, I compared many platforms and stores and finally chose this store. The merchant said that they have been operating offline for more than 10 years and are indeed an old team of corporate services. The efficiency is first-class, and the customer service is also very professional.