New Hampshire Secretary of State Business Search

Free access to New Hampshire's official Secretary of State business entity database (New Hampshire Secretary of State Business Database (quickstart.sos.nh.gov)). Search corporations, LLCs, partnerships, and verify business entities registered in New Hampshire. Complete step-by-step guide and FAQ included.

New Hampshire Business Database

Official NH SOS data
Real-time information
Corporations & LLCs
Free government database
Access Official NH SOS Database

Direct link to New Hampshire Secretary of State Business Database - Free New Hampshire business search

Or Use Our Interactive State Map

How to Search New Hampshire Business Entities

1

Step 1: Access the Official New Hampshire SOS Website

Navigate to the official New Hampshire Secretary of State business entity search portal at quickstart.sos.nh.gov/online/BusinessInquire. You can also access it through sos.nh.gov/corporations-0. These are the free, government-operated databases for all New Hampshire business entities including corporations, LLCs, and partnerships.

2

Step 2: Choose Your Search Method

Select how you want to search: by business name (most common), entity number, or registered agent name. The business name search allows partial matches and is the most frequently used method for finding New Hampshire businesses. You can search for corporations, LLCs, limited partnerships, and other business entities.

3

Step 3: Enter Search Criteria

Type the business name in the search field. Try variations: with and without business suffixes (LLC, Inc, Corp, L.L.C.), partial names if exact match doesn't work, and check for common abbreviations. New Hampshire's search is case-insensitive and supports partial name matching for more flexible results.

4

Step 4: Review Search Results

Browse the results list to find your business. Each result shows the entity name, type, status, and entity number. Click on a result to view detailed information. New Hampshire's database typically shows multiple results if there are similar business names, so review carefully to find the correct entity.

5

Step 5: View Detailed Entity Information

The detailed view shows registration date, current status (Active, Dissolved, Merged, Withdrawn), registered agent name and address, principal office address, officers and directors, entity number, and filing history including annual reports and amendments. Verify all information matches what you expect for the business you're researching.

6

Step 6: Verify Business Status

Check that the business status is 'Active' or shows 'Good Standing'. If it shows 'Dissolved', 'Merged', 'Withdrawn', or 'Revoked', the business may not be in good standing with the state. Active status indicates the business is current with all required filings and annual reports. New Hampshire requires annual reports to maintain active status.

Official New Hampshire Business Database

The New Hampshire Secretary of State maintains the official business entity database through <strong className="text-white">New Hampshire Secretary of State Business Database (quickstart.sos.nh.gov)</strong>. This free government database contains information about all business entities registered in New Hampshire.

What's Included in the Database:

  • Corporations: C-Corps, S-Corps, Non-profit corporations, Professional corporations
  • LLCs: Limited Liability Companies (domestic and foreign), Professional LLCs
  • Partnerships: Limited partnerships, Limited liability partnerships
  • Foreign Entities: Out-of-state businesses registered to do business in New Hampshire
  • Professional Entities: Professional corporations and professional LLCs
  • Business Trusts: Statutory trusts and other business structures
Visit Official NH SOS Database

Frequently Asked Questions

How do I search for a business in New Hampshire?

To search for a New Hampshire business, visit the official New Hampshire Secretary of State business entity search portal at quickstart.sos.nh.gov/online/BusinessInquire. You can also access it through sos.nh.gov/corporations-0. You can search by business name, entity number, or registered agent name. The database includes corporations, LLCs, limited partnerships, and other business entities registered in New Hampshire.

What is the official New Hampshire Secretary of State business search website?

The official New Hampshire Secretary of State business entity search portal is available at quickstart.sos.nh.gov/online/BusinessInquire. You can also access it through sos.nh.gov/corporations-0. This is the free, government-operated database where you can search for all business entities registered in New Hampshire, including corporations, LLCs, and partnerships.

What information can I find in the New Hampshire SOS business database?

The New Hampshire SOS database provides business entity name, entity type (Corporation, LLC, Limited Partnership), registration date, current status (Active, Dissolved, Merged, Withdrawn), registered agent name and address, principal office address, officers and directors information, entity number, and filing history including annual reports and amendments.

Is the New Hampshire business search free?

Yes, the New Hampshire Secretary of State business entity search is completely free. The official search portal at quickstart.sos.nh.gov/online/BusinessInquire provides free access to search and view business entity information. Some third-party sites may charge fees, but the official state database is free to use.

How do I verify a New Hampshire business is legitimate?

To verify a New Hampshire business, search the SOS database for the business name, check that the status shows 'Active' or 'Good Standing', verify the registered agent and address match what you expect, review recent filing history, check the entity number, and cross-reference with business licenses if applicable. Always use the official New Hampshire SOS database for verification.

Can I search New Hampshire businesses by owner name?

The New Hampshire SOS database primarily searches by business entity name, entity number, or registered agent name. To find businesses by owner name, you may need to search by the business name if the owner is listed as an officer or director in the entity details, or use the registered agent search function.

What types of business entities are registered in New Hampshire?

New Hampshire registers various business entity types including corporations (C-Corps, S-Corps, Non-profit), Limited Liability Companies (LLCs), limited partnerships, professional entities, and foreign entities registered to do business in New Hampshire. All of these can be searched through the official database at quickstart.sos.nh.gov/online/BusinessInquire.

How do I check if a business name is available in New Hampshire?

To check if a business name is available in New Hampshire, use the official business search at quickstart.sos.nh.gov/online/BusinessInquire. Search for the exact name you want to use. If no results appear, the name may be available. However, you should also check for similar names and consult with the New Hampshire Secretary of State for official name availability confirmation before filing. New Hampshire requires that business names be distinguishable from existing entities.

What is the difference between quickstart.sos.nh.gov and sos.nh.gov?

quickstart.sos.nh.gov is the online services portal for the New Hampshire Secretary of State that provides direct access to business entity searches and online filing services. sos.nh.gov is the main New Hampshire Secretary of State website with broader information and services. Both provide access to business entity information, with quickstart.sos.nh.gov being the primary portal for online searches and filings.

How often do New Hampshire businesses need to file annual reports?

New Hampshire requires most business entities to file annual reports to maintain active status. The filing requirements and deadlines vary by entity type. Corporations and LLCs typically must file annual reports with the New Hampshire Secretary of State. LLCs must file by April 1 each year with a $100 fee. Check the entity's detailed information in the database to see filing history and status. Late filings may result in penalties or administrative dissolution.

About New Hampshire Secretary of State Business Search

What is the New Hampshire SOS Business Search?

The New Hampshire Secretary of State business search is the official government database that contains information about all business entities registered in New Hampshire. This includes corporations, limited liability companies (LLCs), partnerships, and other business structures operating in NH.

When you search "secretary of state nh business search," you're looking for this official database to verify business registrations, check entity status, and conduct due diligence on New Hampshire businesses.

What Information Can You Find?

  • Business entity name and type (Corporation, LLC, etc.)
  • Registration date and current status
  • Registered agent information
  • Principal office address
  • Officers and directors (for corporations)
  • Annual report filing status

Why Use the Official New Hampshire SOS Database?

The official New Hampshire Secretary of State database (New Hampshire Secretary of State Business Database (quickstart.sos.nh.gov)) is the most reliable source for business entity information. It's free, updated in real-time, and provides authoritative data directly from the state government. Unlike third-party services that may charge fees or have outdated information, the official database ensures you're getting accurate, current business entity data for New Hampshire. Always verify business entities through the official NH SOS database before entering into business relationships or financial transactions.

Trusted by Business Professionals

Streamlined Processing

Verify business entities instantly for faster underwriting and loan processing

🔍

Research Made Easy

Access comprehensive business data across all states for thorough due diligence

📋

Stay Compliant

Keep track of your business filings and ensure regulatory compliance

Chrome Extension

Professional Business Research Tool

Get instant access to business entity searches across all 50 states directly from your browser. Perfect for processors, underwriters, researchers, and business owners.

Instant access to all 50 state databases
Professional workflow integration
Save time on multi-state research
Monthly$7.99/month
Yearly
$79.99/year

Save $16

Lifetime$249 once

Join 2,000+ users saving time with business verification