Ohio Business Name Search

Lookup an existing business entity or use as a name availability checker.

Name Availability Check

~36M
Registered entities
US Census Bureau / IRS SOI
21.6M
Active LLCs
US Census Bureau / IRS SOI, 2024
~1.5M
Entities filed Q1 2026
US Census Bureau BFS, Q1 2026
+25.2%
Year over year growth
FRED BUSAPPWNSAUSYY, Q1 2026

State Business Registry Directory

Reach all fifty states' official entity-search tools from one place. Every link drops you on the state's own system.

State Office Officeholder Official Site Entity Search Est. Entities
Alabama AL Secretary of State Wes Allen www.sos.alabama.gov Search ↗ ~320,000
Alaska AK Lt. Governor (no SoS office) Lt. Gov. Nancy Dahlstrom ltgov.alaska.gov Search ↗ ~100,000
Arizona AZ Secretary of State Adrian Fontes azsos.gov Search ↗ ~700,000
Arkansas AR Secretary of State Cole Jester www.sos.arkansas.gov Search ↗ ~230,000
California CA Secretary of State Shirley Weber www.sos.ca.gov Search ↗ ~5,500,000
Colorado CO Secretary of State Jena Griswold www.coloradosos.gov Search ↗ ~800,000
Connecticut CT Secretary of State Stephanie Thomas portal.ct.gov/sots Search ↗ ~380,000
Delaware DE Secretary of State Charuni Patibanda-Sanchez sos.delaware.gov Search ↗ ~2,100,000
Florida FL Secretary of State Cord Byrd dos.fl.gov Search ↗ ~2,500,000
Georgia GA Secretary of State Brad Raffensperger sos.ga.gov Search ↗ ~1,100,000
Hawaii HI Dept. of Commerce & Consumer Affairs DCCA (no SoS office) cca.hawaii.gov Search ↗ ~130,000
Idaho ID Secretary of State Phil McGrane sos.idaho.gov Search ↗ ~240,000
Illinois IL Secretary of State Alexi Giannoulias www.ilsos.gov Search ↗ ~900,000
Indiana IN Secretary of State Diego Morales www.in.gov/sos Search ↗ ~600,000
Iowa IA Secretary of State Paul Pate sos.iowa.gov Search ↗ ~320,000
Kansas KS Secretary of State Scott Schwab www.sos.ks.gov Search ↗ ~270,000
Kentucky KY Secretary of State Michael Adams www.sos.ky.gov Search ↗ ~420,000
Louisiana LA Secretary of State Nancy Landry www.sos.la.gov Search ↗ ~380,000
Maine ME Secretary of State Shenna Bellows www.maine.gov/sos Search ↗ ~175,000
Maryland MD Secretary of State Susan Lee sos.maryland.gov Search ↗ ~600,000
Massachusetts MA Secretary of the Commonwealth William Galvin www.sec.state.ma.us Search ↗ ~800,000
Michigan MI Secretary of State Jocelyn Benson www.michigan.gov/sos Search ↗ ~900,000
Minnesota MN Secretary of State Steve Simon www.sos.state.mn.us Search ↗ ~560,000
Mississippi MS Secretary of State Michael Watson Jr. www.sos.ms.gov Search ↗ ~180,000
Missouri MO Secretary of State Denny Hoskins www.sos.mo.gov Search ↗ ~530,000
Montana MT Secretary of State Christi Jacobsen sosmt.gov Search ↗ ~135,000
Nebraska NE Secretary of State Bob Evnen sos.nebraska.gov Search ↗ ~220,000
Nevada NV Secretary of State Cisco Aguilar nvsos.gov Search ↗ ~620,000
New Hampshire NH Secretary of State David Scanlan www.sos.nh.gov Search ↗ ~180,000
New Jersey NJ Secretary of State Dale Caldwell www.nj.gov/state Search ↗ ~700,000
New Mexico NM Secretary of State Maggie Toulouse Oliver www.sos.nm.gov Search ↗ ~200,000
New York NY Secretary of State Walter Mosley dos.ny.gov Search ↗ ~2,400,000
North Carolina NC Secretary of State Elaine Marshall www.sosnc.gov Search ↗ ~1,050,000
North Dakota ND Secretary of State Michael Howe sos.nd.gov Search ↗ ~85,000
Ohio OH Secretary of State Frank LaRose www.ohiosos.gov Search ↗ ~900,000
Oklahoma OK Secretary of State Benjamin Lepak www.sos.ok.gov Search ↗ ~350,000
Oregon OR Secretary of State Tobias Read sos.oregon.gov Search ↗ ~450,000
Pennsylvania PA Secretary of the Commonwealth Al Schmidt www.dos.pa.gov Search ↗ ~1,200,000
Rhode Island RI Secretary of State Gregg Amore www.sos.ri.gov Search ↗ ~130,000
South Carolina SC Secretary of State Mark Hammond sos.sc.gov Search ↗ ~430,000
South Dakota SD Secretary of State Monae Johnson sdsos.gov Search ↗ ~100,000
Tennessee TN Secretary of State Tre Hargett sos.tn.gov Search ↗ ~750,000
Texas TX Secretary of State Jane Nelson www.sos.state.tx.us Search ↗ ~2,930,000
Utah UT Lt. Governor (no SoS office) Lt. Gov. Deidre Henderson ltgov.utah.gov Search ↗ ~400,000
Vermont VT Secretary of State Sarah Copeland Hanzas sos.vermont.gov Search ↗ ~90,000
Virginia VA Secretary of the Commonwealth Candi King www.commonwealth.virginia.gov Search ↗ ~900,000
Washington WA Secretary of State Steve Hobbs www.sos.wa.gov Search ↗ ~650,000
Washington D.C. DC Dept. of Licensing & Consumer Protection Lindsey Parker (DLCP) dlcp.dc.gov Search ↗ ~105,000
West Virginia WV Secretary of State Kris Warner sos.wv.gov Search ↗ ~155,000
Wisconsin WI Secretary of State Sarah Godlewski www.sos.wi.gov Search ↗ ~480,000
Wyoming WY Secretary of State Chuck Gray sos.wyo.gov Search ↗ ~600,000

Entity counts are estimates from official state reports, US Census Bureau data, and published annual reports. Alaska, Hawaii, and Utah have no Secretary of State; filings are handled by alternative offices.

Key Facts

Business Formation Across the US, in Numbers

A snapshot of how much company formation happens nationwide, pulled from the Census Bureau, FRED, the IRS, and individual state offices.

~6.7M

Where annual filings stand right now

About 1.5 million applications landed in the first quarter of 2026, and quarterly volume keeps running well ahead of pre-pandemic norms. At that pace the country is tracking toward roughly 6 to 7 million new applications for the year.

+150%

How far formation has climbed since 2019

A typical 2019 quarter brought around 675,000 applications. Q1 2026 came in near 1.5 million, better than double that baseline. The jump began in mid-2020 and has barely eased off since.

5.4M

The all-time high, set in 2021

No year has topped 2021, when roughly 5.4 million applications were filed during a wave of pandemic-era startups, remote work, and online selling. Volume has held high in the years since.

47/50

States that actually use the title

Three states skip it entirely. In Alaska, Hawaii, and Utah, business filings run through the Lieutenant Governor or a commerce agency rather than a Secretary of State.

Ballotpedia / NASS
35

How most of these officials get the job

Voters pick the office holder directly for four-year terms in 35 states. In the rest, the role is filled by appointment from the governor or the legislature.

National Association of Secretaries of State
#1

Why Delaware dominates incorporations

More than 2.1 million active entities sit on Delaware's books, including most of the Fortune 500 and the bulk of US public-company listings.

Delaware Division of Corporations, 2024
21.6M

The LLC is now the default choice

Around 21.6 million LLCs were active as of 2024, more than S-corporations and C-corporations combined, which makes it the structure most new owners reach for first.

US Census Bureau / IRS SOI, 2024
4.4M

Notaries on the books nationwide

Roughly 4.4 million notaries public hold active commissions across the country, each licensed through a state office, so notary work ranks among the highest-volume filings every year.

National Notary Association

US Census Bureau · FRED BUSAPPWNSAUS

New Business Applications per Year, US

Yearly totals of new business applications, counted as EIN requests in the Census Bureau's Business Formation Statistics.

2018
~2.6M
Pre-pandemic
2019
~2.7M
Baseline
2020
~3.9M
Surge begins
2021
~5.4M record
2022
~5.1M
2023
~5.3M
2024
~5.2M
2026
~6.7M pace
+25.2% YoY

Why this matters for state filing offices

~1.5M
New entity applications recorded in the first quarter of 2026, counted as EIN requests in the Census Bureau Business Formation Statistics.
+25.2%
How much quarterly applications rose year over year in Q1 2026, extending a streak that has stayed well above pre-pandemic levels.
2.5x
How much higher weekly application volume sits versus 2019. Anything that becomes a formal entity ends up registered with a state filing office.

Core Responsibilities

What These Offices Actually Do

No two states draw the lines exactly alike, but most filing offices cover the same ground, from registration to records to compliance.

01

Registering entities

Forming, amending, and closing LLCs, corporations, partnerships, and nonprofits.

02

Running elections

Maintaining voter rolls, certifying results, setting ballot rules, and tracking campaign finance.

03

Keeping the public record

Holding the state seal alongside enacted laws, official proclamations, and archived documents.

04

Commissioning notaries

Approving and overseeing notaries public, a service nearly every office provides.

05

Recording UCC filings

Logging Uniform Commercial Code statements and liens that secure business loans and deals.

06

Registering trademarks

Handling state trademark and service-mark filings, which sit apart from the federal USPTO system.

07

Authenticating documents

Issuing apostilles and certifications that make paperwork valid for use in other countries.

08

Enforcing compliance

Taking in the annual reports that keep registered entities in good standing.

Step-by-step guide

Looking Up a Business, Step by Step

Nearly every state runs a free public database where anyone can look up a registered company. The steps below cover how to get the most out of them.

  1. Find the right state portal

    Start from the directory on this page to jump straight to a state's official entity-search tool. Every link points at the source database, never a middleman.

  2. Search by name, ID, or agent

    Most state tools let you look up a company by name, file number, registered agent, or officer. Searching part of a name usually surfaces the most matches.

  3. Read the entity record

    Expect to see the entity type, current status, formation date, registered agent, principal address, and a full filing history.

  4. Pull the filed paperwork

    In many states you can open or download the formation articles, later amendments, and annual reports right from the record.

What a state filing office lets you do

Most of these can be handled online with your state:

  • Start a new LLC, corporation, or nonprofit
  • Register an out-of-state company to operate locally
  • Submit annual reports and pay the related fees
  • Change the registered agent on file
  • Update a principal business address
  • Amend formation articles after filing
  • Request a certificate of good standing
  • Close, withdraw, or cancel an entity
  • Lodge UCC financing statements or run a lien search
  • Apply for a state trademark or service mark
  • Obtain a notary public commission
  • Order an apostille or document authentication

Start a business

Thinking about forming an entity?

LLC, corporation, or nonprofit, it all begins with a filing at your state office.

Form an LLC

The go-to structure for new ventures in the US. It pairs personal asset protection with flexible taxes and very little ongoing paperwork.

Start your LLC →

Form a Corporation

Built for companies that plan to raise money or issue stock. C-corps and S-corps each carry their own tax trade-offs.

Incorporate now →

Form a Nonprofit

Launch a 501(c)(3) or similar mission-driven entity. You incorporate with the state first, then apply separately to the IRS for tax-exempt status.

Start a nonprofit →

Further reading and tools

More Tools and References

Trusted databases and references for working through US entity filings, state rules, and ongoing compliance.

FRED — Business Applications

The Federal Reserve Bank of St. Louis publishes weekly counts of new US business applications, drawn from the Census Bureau formation data.

fred.stlouisfed.org →

National Association of Secretaries of State

The national body representing the Secretaries of State, with policy material, statistics, and an up-to-date list of who holds each office.

nass.org →

US Census Bureau — Business Formation Statistics

Up-to-the-week figures on new applications and formation trends, split by state and industry. This is what feeds the FRED series.

census.gov/econ/bfs →

IRS — Business Structures Guide

How the federal government taxes each structure, from LLCs to S-corps, C-corps, and sole proprietorships, explained by the IRS itself.

irs.gov →

Ballotpedia — Secretary of State

Detailed profiles of every state office, covering election results, officeholder backgrounds, and how duties differ from state to state.

ballotpedia.org →

USPTO — Federal Trademark Search

Look up trademarks registered at the federal level. State marks are filed separately through each individual state office.

uspto.gov →

Delaware Division of Corporations

Delaware's own corporate filing system, the busiest business registry anywhere, with full annual statistics.

corp.delaware.gov →

eForms — Free Legal Documents

Grab free LLC operating agreements, corporate bylaws, partnership agreements, and other state-specific formation paperwork.

eforms.com →