​​​​​​​Due to reduced staffing, the Corporation Division Contact Center hours of operation are 8 a.m. to 4 p.m., Monday through Thursday. The Contact Center is closed on Fridays. Email anytime at CorporationDivision.SOS@sos.​​​​ ​ or visit our office Monday through Friday between 8 a.m. - 5 p.m.
For filings or requests sent to us via mail or fax, please allow 6-8 weeks for your filing to appear in our business registry search​before contacting us.

​Register, Renew, Reinstate

Register a new business, renew an existing business by filing an annual report, or reinstate a business that was administratively dissolved.

Corporation Division Services

​​Find a business name, look up a uniform commercial code or find a business form. Get notary training online morning, noon or night. Certify a public document with an authentication or apostille. Need help cutting red tape for your small business or nonprofit? Get help from an ombudsman.



Enter a Business Name or Business Registry Number to search.

Advanced Business Name Search

Business Name Search Module

Start a Busines​s Video Series

Woman looking at laptop screen  
Step-by-step guide for starting a business

Watch videos >​ ​​​

Resources for Small Business

Small Business office logo  
Get help running your​ business

Watch videos >​ ​​​