SueYou

Resources · Before court

Find the Right Name and Address

Sue the wrong name and your win may be worth nothing. These official searches are free.

Last checked November 1, 2026 · 3 minute read

The short answer

For a business, look up its legal name and registered agent on the state's business search. It's free, and it's the same public record paid lookup services start from.

Businesses

The name on the sign is often not the legal name. Look up the exact name, and who accepts legal papers for it.

California

Search the California Secretary of State's bizfile search. For contractors, check the CSLB license lookup.

Nevada

Search Nevada's business entity search. For contractors, check the Nevada State Contractors Board.

People

Use the address you have from a lease, contract, invoice or letter. If they've moved, the court's self-help staff can explain your options for finding a current address.

Government agencies

Cities, counties, school districts and public airports are different. There are usually extra steps and much shorter deadlines.

California

In California you must file a claim with the agency first, and strict time limits apply.

Nevada

Special rules can apply in Nevada too, so ask the court or a lawyer before you file.

Then find your court

Once you know who and where, use the Court Finder.

Keep going

Free toolCourt FinderWhich court to use, what it costs, and how to file, for your state and city.Before courtHow to Write a Demand LetterOne clear letter settles many disputes, and it can be a required step before you sue.Small claimsHow Small Claims Court WorksWhat it is, where to file, and what happens from start to finish.

Want a lawyer to look at this?

Tell us what happened and compare prices before you pay anything.

Hire a LawyerStart a Case

General information to help you get organized, last checked November 1, 2026. It isn't legal advice, and SueYou isn't a law firm. Laws change and every case is different, so confirm anything important with a lawyer or the court. No lawyer has reviewed this page yet.