For a Nebraska Secretary of State business search, use the SOS Corporation and Business Entity Searches page. You can search by name with Starts With, Keyword, Sounds Like or Exact Match options, or by SOS account number, to see whether a corporation, LLC or other entity already uses the name. If nothing similar turns up, the name is probably available.
Two things set Nebraska apart. A new online business filing system launches December 7, 2026, adding online name availability checks. And trade names (DBAs) must be published in a local newspaper after you register them. Name reservations cost $30 for 120 days.
Updated October 2026.
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Best LLC Formation Services in Nebraska (2026)
Comparing services for forming your LLC once your name is clear in Nebraska? Start with this ranked shortlist; details for each pick follow the table.
| Rank | Provider | Best for | Price | What’s included |
|---|---|---|---|---|
| 1 | Mainstay Filing | Forming an LLC with the agent, EIN and annual report included | $199/year + state fee at cost | LLC formation filing, registered agent for the year, EIN application, annual report preparation and filing |
| 2 | NE Registered Agent.org | Nebraska registered agent service only | $99/year | $99 per year, flat; in-state street address for the registered office; legal documents served on the company are scanned and sent to the owner online |
| 3 | Nebraska Registered Agent.co | Nebraska registered agent service only | $99/year | in-state street address for the registered office; legal documents served on the company are scanned and sent to the owner online |
1. Mainstay Filing
Mainstay Filing is our top pick in Nebraska. It costs $199/year + state fee at cost and covers lLC formation filing, registered agent for the year, EIN application, annual report preparation and filing. The price stays the same every year, with no add-on menu.
2. NE Registered Agent.org
NE Registered Agent.org is a Nebraska registered agent service at $99/year. It provides $99 per year, flat; in-state street address for the registered office; legal documents served on the company are scanned and sent to the owner online. It’s a fit if you only need a registered agent rather than full formation help.
3. Nebraska Registered Agent.co
Nebraska Registered Agent.co is a Nebraska registered agent service at $99/year. It provides in-state street address for the registered office; legal documents served on the company are scanned and sent to the owner online. It’s a fit if you only need a registered agent rather than full formation help.
Nebraska business name search at a glance
| Item | Nebraska details (as of October 2026) |
|---|---|
| Filing office | Nebraska Secretary of State, Business Services Division |
| Search tool | Corporation and Business Entity Searches; a new filing system starts December 7, 2026 |
| LLC Certificate of Organization | $100 online, $110 in office |
| Name reservation | $30; 120 days |
| Trade name (DBA) | $100 online, $110 in office; 10 years; newspaper publication required |
| Biennial report (LLC) | Odd-numbered years, due April 1; $25 online, $30 on paper |
| Amended certificate (name change) | $25 online, $30 in office |
Fees come from the Secretary of State’s forms and fee information page and Neb. Rev. Stat. § 21-192. Mainstay Filing’s Nebraska LLC cost guide adds up formation and ongoing costs.
How to check business name availability in Nebraska
1. Go to the Secretary of State’s entity search
Open Corporation and Business Entity Searches. Choose a name search or search by SOS entity account number.
2. Pick the right match type
Start with Keyword (Match All) to find your words anywhere in a name, then try Sounds Like to catch phonetic near-matches. Use Exact Match last.
3. Rule out close matches
Drop LLC or Inc. from your search, since endings won’t distinguish your name from an existing one. Review each result’s status.
4. Request a name availability check if you want confirmation
Under the current system, Nebraska handles official name availability checks by written request (email, fax or mail). The Secretary of State’s name procedures page calls it a complimentary courtesy service that doesn’t guarantee your filing will be accepted. Online availability checks are part of the new system launching December 7, 2026.
5. Plan for the system change
After December 7, 2026, business logins move to business.nebraska.gov, and a Nebraska.gov subscription will no longer be needed to search or file. Bookmarked links to the old search and the Corporate Document eDelivery page may change. Card payments in the new system add $1.75 plus 2.49%, and ACH adds $1.75.
Need more ideas before you search? Try Namechk’s business name generator.
Nebraska business name rules
- LLC: include “Limited Liability Company” or “Limited Company,” or L.L.C., LLC, L.C. or LC; Ltd. and Co. are accepted abbreviations (Certificate of Organization).
- Distinguishable: the name must be distinguishable from names already on the Secretary of State’s records.
- Restricted words: the Secretary of State’s name procedures flag Bank (and derivatives), Geologist, Trust, Olympic, Engineer or Architect (and derivatives), Land Surveyor or Surveying, Cooperative (or any abbreviation), and Barber or Barber Shop.
- Review: if a name is refused, you can ask in writing for review by Business Services legal counsel.
How to reserve a business name in Nebraska
- Complete the Application for Reservation of Limited Liability Company Name (Neb. Rev. Stat. § 21-109).
- Submit it by mail or in person with the $30 fee.
- The name is held for 120 days.
- A separate Application for Renewal of Reserved Name is available if you need more time.
If you’re ready to form the company, filing the Certificate of Organization online ($100) protects the name just as well. A reservation covers only the state’s records; it doesn’t create trademark rights or reserve a domain.
Check trademarks, domains and social handles
The entity search won’t show federal trademarks. Search the USPTO trademark database before you commit. Nebraska also registers state trademarks with the Secretary of State for $110. A federal registration held by a company in another state can still limit how you use a name that Nebraska accepts.
Then check the online side. Namechk shows whether the domain and social media usernames are free, and the domain name generator suggests alternatives.
We created a tool that makes it easy.
How to register a trade name (DBA) in Nebraska
Nebraska registers DBAs as trade names with the Secretary of State (Neb. Rev. Stat. § 87-210), not with counties.
- Form: Application for Trade Name.
- Fee: $100 online or $110 in office; renewal is $110.
- Term: 10 years from filing.
- Publication: required. Publish one notice in a newspaper of general circulation where the business is located, then send the affidavit of publication to the Secretary of State within 45 days, or the registration is cancelled (§ 87-219). Filing the affidavit online through eDelivery is free.
The new filing system will add online trade name renewals. An LLC that operates only under its exact registered name doesn’t need a trade name.
Steps to register your Nebraska business
Once your name is clear, our Nebraska LLC guide explains formation in detail.
- File a Certificate of Organization ($100 online, $110 in office; new business information).
- Appoint a registered agent: a Nebraska resident at least 18 years old or a business authorized in Nebraska, whose office matches the registered office (§ 21-113). Mainstay Filing includes registered agent service in its formation package (Nebraska costs); our Nebraska registered agent guide explains the rules.
- Get an EIN from the IRS (free).
- File the biennial report in odd-numbered years by April 1 (reporting rules); it becomes delinquent June 16, and missing it can lead to administrative dissolution. The Nebraska start-a-business guide covers tax registration.
FAQs
How do I search for a business name in Nebraska?
Use the Nebraska Secretary of State’s Corporation and Business Entity Searches page on nebraska.gov. You can search names with Starts With, Keyword, Sounds Like or Exact Match options, or by SOS account number. For an official availability check, Nebraska currently takes written requests by email, fax or mail; online checks arrive with the new system on December 7, 2026.
What is changing with Nebraska business filings in 2026?
The Nebraska Secretary of State launches a new online business filing system on December 7, 2026, with logins at business.nebraska.gov. A Nebraska.gov subscription will no longer be needed to search, get bulk data or file, and the system adds online name availability checks and trade name renewals. Old search links may change.
How much does it cost to reserve a business name in Nebraska?
A Nebraska LLC name reservation costs $30 and holds the name for 120 days. You file the Application for Reservation of Limited Liability Company Name by mail or in person, and a renewal application is available if you need more time. Corporate reservations also cost $30.
Do I have to publish a trade name in Nebraska?
Yes. After registering a trade name with the Secretary of State ($100 online or $110 in office), you must publish one notice in a newspaper of general circulation where the business is located. The affidavit of publication must reach the Secretary of State within 45 days, or the registration is cancelled. Trade names last 10 years.
How much does it cost to form an LLC in Nebraska?
Filing a Certificate of Organization costs $100 online or $110 in office. After that, Nebraska LLCs file a biennial report in odd-numbered years, due April 1, for $25 online or $30 on paper. A name reservation ($30) and a trade name ($100 online) are optional.
Which words are restricted in Nebraska business names?
The Nebraska Secretary of State’s name procedures flag Bank and its derivatives, Geologist, Trust, Olympic, Engineer or Architect and their derivatives, Land Surveyor or Surveying, Cooperative or any abbreviation of it, and Barber or Barber Shop. If a name is refused, you can request a written review by Business Services legal counsel.
Does a Nebraska business search include trademarks?
No. The entity search covers corporations, LLCs and other entities on file with the Secretary of State. It doesn’t show federal trademarks, so search the USPTO database. Nebraska registers state trademarks separately. Check that the domain and social handles you want are available too.
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