Here’s a comprehensive list of the official UCC (Uniform Commercial Code) search/filing websites for all 50 U.S. states (plus D.C.):

Alabama – https://www.sos.alabama.gov/government-records/ucc-records
Alaska – http://dnr.alaska.gov/ssd/recoff/ucc
Arizona – https://azsos.gov/business/uniform-commercial-code-ucc
Arkansas – https://www.ark.org/sos/ucc/index.php
California – https://bizfileonline.sos.ca.gov/search/ucc
Colorado – https://www.coloradosos.gov/ucc/
Connecticut – https://portal.ct.gov/SOTS/Business-Services/BSD
Delaware – https://corp.delaware.gov/tag/ucc-filings/
District of Columbia – listed under NASS site
Florida – https://www.floridaucc.com/uccweb/SearchDisclaimer.aspx
Georgia – https://search.gsccca.org/UCC_Search/
Hawaii – https://bocdataext.hi.wcicloud.com/login.aspx?ReturnUrl=/
Idaho – https://sos.idaho.gov/uniform-commercial-code/
Illinois – https://apps.ilsos.gov/uccsearch/
Indiana – https://inbiz.in.gov/business-filings/ucc
Iowa – https://sos.iowa.gov/search/UCCsearch.html?ucc
Kansas – https://sos.ks.gov/general-services/ucc-filing-information.html
Kentucky – https://www.sos.ky.gov/bus/UCC/Pages/Online-Services.aspx
Louisiana – https://www.sos.la.gov/BusinessServices/UniformCommercialCode/Pages/default.aspx
Maine – https://www.maine.gov/sos/cec/ucc/index.html
Maryland – https://egov.maryland.gov/SDAT/UCCFiling/UCCMainPage.aspx
Massachusetts – https://www.sec.state.ma.us/cor/corpweb/corucc/uccmain.htm
Michigan – https://www.michigan.gov/sos/industry-services/ucc
Minnesota – https://mblsportal.sos.state.mn.us/Secured/SearchUCC
Mississippi – https://business.sos.ms.gov/star/portal/msbsd/portal.aspx
Missouri – https://www.sos.mo.gov/ucc
Montana – https://biz.sosmt.gov
Nebraska – https://sos.nebraska.gov/business-services/uccefs-search-and-filing-center
Nevada – https://www.nvsos.gov/sos/businesses/ucc
New Hampshire – https://sos.nh.gov/corporation-ucc-securities/ucc/uniform-commercial-code-ucc/
New Jersey – https://www.njportal.com/ucc/
New Mexico – https://www.sos.state.nm.us/commercial-services/ucc-filings/ucc-searches/
New York – https://appext20.dos.ny.gov/pls/ucc_public/web_search.main_frame
North Carolina – https://www.sosnc.gov/divisions/uniform_commercial_code
North Dakota – https://sos.nd.gov/central-indexing-ucc
Ohio – https://ucc.ohiosos.gov/dashboard
Oklahoma – https://www.okcc.online
Oregon – https://secure.sos.state.or.us/ucc/home.action
Pennsylvania – https://file.dos.pa.gov
Rhode Island – https://www.sos.ri.gov/divisions/business-services/ucc
South Carolina – https://ucconline.sc.gov/UCCFiling/
South Dakota – https://sdsos.gov/Business-Services/uniform-commercial-code/ucc-efs-information/default.aspx
Tennessee – https://tnbear.tn.gov/UCC/ecommerce/default.aspx
Texas – https://www.sos.state.tx.us/ucc/
Utah – https://corporations.utah.gov/uniform-commercial-code/
Vermont – https://sos.vermont.gov/corporations/ucc-lien-services/
Virginia – https://cis.scc.virginia.gov/UCCOnlineSearch/UCCSearch
Washington – https://dol.wa.gov/professional-licenses/uniform-commercial-code-ucc/ucc-online-filing-and-searches
West Virginia – https://apps.wv.gov/SOS/UCC/
Wisconsin – https://www.wdfi.org/ucc/
Wyoming – https://sos.wyo.gov/business/default.aspx

📌 Tip: Links take you to each jurisdiction’s official UCC search and/or filing portal—often run by the Secretary of State’s office. Fees, document types, and user interfaces vary by state.