The official search
The registry is run by the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations, through its Business Filing Services system.
- Search page: https://file.dos.pa.gov/search/business
- Cost: Free
- Login: None required to search (an account is needed to file)
The database covers the associations registered with the Department of State — corporations, LLCs, limited partnerships, and other filing associations, plus fictitious name registrations.
Pennsylvania's records can be accessed by entity name or entity number only. The Department does not index businesses by owner or officer name, business type, tax or federal ID number, purpose, or business address — if you were hoping to find every company a person owns, this search will not do it.
There is no separate yes-or-no availability tool. You judge availability from the search results, and the Department decides distinguishability when your Certificate of Organization is reviewed. A result record shows the entity's name, entity (file) number, type, status, filing and effective dates, and registered office information — but no ownership roster. For official proof of good standing, Pennsylvania issues a Subsistence Certificate through the Department.
Step by step
- Open the Business Entity Search at file.dos.pa.gov and search your proposed name without the "LLC" ending first, so you also see corporations, partnerships, and other entity types the name will be tested against.
- Try more than one spelling and match style. Run a broader "contains"-style search on the most distinctive word in your name, then a tighter search on the full name. Similar names matter, not just identical ones.
- Open each close match and note its type and status. A corporation or limited partnership with your name blocks you just as an LLC does — the test is against all covered associations.
- Do not assume a dead-looking company frees its name. Until administrative dissolutions begin (see below), an inactive association's name generally stays protected unless it consents, has abandoned the name, or the Department of Revenue has certified it out of existence.
- If nothing distinguishable conflicts, the name is probably available — but the Department's review of your actual filing is definitive, and the $125 filing fee is nonrefundable if it is rejected.
Pennsylvania's name rules
The rules are in 15 Pa.C.S. §§ 202 and 204.
Designator. Unusually, Pennsylvania's list is permissive: the name must contain "company," "limited," or "limited liability company," or an abbreviation of one of those terms — so "Co.," "Ltd.," "LLC," and "L.L.C." all work, and even a name ending in just "Company" or "Limited" satisfies the rule (§ 204(c)).
Distinguishable. The name must be distinguishable on the records of the Department of State from (§ 202(b)):
- The proper name of every other covered association — corporations, LLCs, partnerships, and other filing associations
- Every name reserved or registered under §§ 208, 209, or 210
The exceptions are narrow: the other association consents while stating it is about to change its name, stop doing business, be wound up, or withdraw — or it has abandoned the name, or tax authorities have certified it out of existence.
Fictitious names mostly do not block. A fictitious name (Pennsylvania's DBA) registration makes a name unavailable only to the limited extent the fictitious-name law itself provides — unlike some states, a DBA on file does not automatically block your LLC name.
Restricted words. Some words need another agency's approval before the Department will accept them, or are barred — notably words implying a bank or other financial institution, an insurance company, or a government agency (§ 202(c)).
Characters. The name may be in any language, but it must be expressed in Roman letters, Arabic or Roman numerals, or symbols the Department allows (§ 202(a)).
Reserving a name. Pennsylvania allows name reservations under § 208 using Form DSCB:15-208: $70 for 120 days. A reservation is optional, it cannot be renewed, and it does not establish an LLC — if the 120 days run out, the name is open to anyone again.
What the search can't tell you
- Who owns a company. Records are not indexed by owner or officer, and the public record does not publish an LLC's members.
- Whether an inactive name will free up soon. Name availability is, in the Department's own word, "constricted" until administrative dissolutions for missed annual reports begin in 2028. The search cannot tell you when a blocking name might be released.
- Trademarks and domains. The search says nothing about federal trademark rights or .com availability.
- A final verdict. The Department applies the distinguishability test when your filing is reviewed, and the filing fee is not refunded on a rejection.
If the name looks available
File a Certificate of Organization (Form DSCB:15-8821) with the Department of State, online through Business Filing Services at file.dos.pa.gov, or by mail — and file the Docketing Statement (Form DSCB:15-134A) that must accompany it.
- Cost: $125, nonrefundable. (Veteran- or reservist-owned small businesses may qualify for a state fee exemption — check the Department's current fee guidance before filing.)
- Registered office, not a registered agent. Pennsylvania does not use registered agents the way most states do. Your certificate states the address of a registered office in Pennsylvania — a post office box alone is not acceptable — or the name and county of a Commercial Registered Office Provider (CROP).
Ongoing: the annual report (Form DSCB:15-146).
- Fee: $7 per year ($0 for an LLC with a not-for-profit purpose).
- Due window: January 1 to September 30 every year for LLCs, filed online at file.dos.pa.gov. This requirement is new — Act 122 of 2022 created it beginning in 2025 and repealed the old once-every-ten-years decennial report. The Department's guidance indicates no report is due in the calendar year you form; your first report falls in the following year's window.
- Penalties: there is a grace transition, but it ends soon. Beginning with reports due in 2027, an LLC that fails to file faces administrative dissolution six months after the deadline — and while dissolved, its name becomes available to anyone else. Reinstatement requires the reinstatement fee plus every delinquent report.
FAQ
Is the Pennsylvania LLC name search free? Yes. The Business Entity Search is free, and you do not need an account to search — only to file.
Does Pennsylvania require a registered agent for an LLC? No. Pennsylvania requires a registered office address in the Commonwealth (not a post office box alone) or a Commercial Registered Office Provider, listed on the Certificate of Organization.
How much does it cost to form a Pennsylvania LLC? The Certificate of Organization (Form DSCB:15-8821, filed with Docketing Statement DSCB:15-134A) costs $125, and the fee is nonrefundable.
Does Pennsylvania have an annual report for LLCs? Yes — since 2025. It costs $7 and is due between January 1 and September 30 each year. It replaced the old decennial report, so older guides saying Pennsylvania has no annual filing are out of date.
Can I reserve a Pennsylvania LLC name? Yes. Form DSCB:15-208 reserves an available name for 120 days for $70. The reservation cannot be renewed.
Sources
- Pennsylvania Department of State — Business Entity Search: https://file.dos.pa.gov/search/business
- Pennsylvania Department of State — Annual Reports: https://www.pa.gov/agencies/dos/programs/business/types-of-filings-and-registrations/annual-reports
- Pennsylvania Department of State — Name Availability: https://www.pa.gov/agencies/dos/programs/business/information-services/name-availability.html
- Pennsylvania Department of State — Fees and Payments: https://www.pa.gov/agencies/dos/programs/business/fees-and-payments
- 15 Pa.C.S. § 202 (names of associations): https://codes.findlaw.com/pa/title-15-pacsa-corporations-and-unincorporated-associations/pa-csa-sect-15-202/
- 15 Pa.C.S. § 204 (LLC names): https://law.justia.com/codes/pennsylvania/2020/title-15/chapter-2/section-204/
- 15 Pa.C.S. § 153 (fee schedule): https://www.legis.state.pa.us/WU01/LI/LI/CT/HTM/15/00.001.053.000..HTM