Sorted by name. Group parents are marked.
| OP BISHOP PARK APARTMENTS, L.P. | Wilmington |
| OP ESTATES AT MAITLAND APARTMENTS, L.P. | Wilmington |
| OP MISSION BAY APARTMENTS, L.P. | Wilmington |
| OP Valencia Plantation Apartments, L.P. | Wilmington |
| OPAL BSL Holdings 1 LLC | Wilmington |
| OPAL BSL LLC | Wilmington |
| Open Bank | Los Angeles |
| OPEN DOOR ARTS, INC. | WORCESTER |
| Open Plaza Corp. | DOVER |
| Open Text Inc. | Delaware |
| OPEN TEXT US LLC | Delaware |
| Opendoor Home Loans LLC | WILMINGTON |
| Opendoor Home Loans LLC lapsed | Dover |
| OPENDOOR TECHNOLOGIES INC. group parent | WILMINGTON |
| OPENGATE CAPITAL MANAGEMENT, LLC | WILMINGTON |
| OPENLINK FINANCIAL LLC | WILMINGTON |
| Operational Intelligence, LLC lapsed | Richmond |
| Opower, Inc. lapsed | Wilmington |
| Oppenheimer Variable Account Funds - Oppenheimer Global Multi-Alternatives Fund/VA lapsed | Wilmington |
| OPPENHEIMERFUNDS, INC. group parent | Centennial |
| OPPORTUNISTIC PRIVATE REAL ESTATE MANAGERS (CONCENTRATED) LP | WILMINGTON |
| OPPORTUNITY BANK OF MONTANA | HELENA |
| OPPORTUNITY REAL ESTATE EQUITIES, LLC group parent lapsed | WILMINGTON |
| OPTEX HOLDINGS INC. | WILMINGTON |
| Optex Markets LLC | Wilmington |
| OPTIMUM HEALTHCARE, INC. | PLANTATION |
| OPTION CARE HEALTH, INC. lapsed | WILMINGTON |
| OPTION CARE INFUSION SERVICES, INC. | WILMINGTON |
| OPTIVER CLEARING LLC | CHICAGO |
| OPTIVER EXECUTION SERVICES LLC | CHICAGO |
| Optiver Hardware US LLC | WILMINGTON |
| OPTIVER TRADING US LLC | CHICAGO |
| Optoma Technology, Inc. | Fremont |
| Optopark LLC lapsed | Towson |
| Optotraffic, LLC lapsed | Towson |
| OPTRONIC HOLDING CORP. lapsed | DOVER |
| OPTRONIC TECHNOLOGIES, INC. lapsed | WATSONVILLE |
| OPTUM BANK, INC. | Draper |
| Optum Technology, LLC | WILMINGTON |
| Optus Bank | Columbia |
| Optus Financial Corporation | COLUMBIA |
| OPUS INVESTMENT MANAGEMENT, INC. lapsed | WORCESTER |
| ORACLE AMERICA CLOUD SERVICES LLC | WILMINGTON |
| ORACLE AMERICA, INC. | WILMINGTON |
| Oracle Atlanta 2017, LP | Atlanta |
| ORACLE CORPORATION group parent | WILMINGTON |
| ORACLE FINANCIAL SERVICES SOFTWARE, INC. | WILMINGTON |
| ORACLE INSTITUTIONAL PARTNERS, L.P. | Wilmington |
| ORACLE INTERNATIONAL CORPORATION | SACRAMENTO |
| ORACLE INVESTMENT MANAGEMENT, INC. group parent | WILMINGTON |
| ORACLE JAPAN HOLDING, INC. | WILMINGTON |
| ORACLE PARTNERS, L.P. | Wilmington |
| Oracle Snellville 2017, LP | Atlanta |
| ORACLE SYSTEMS CORPORATION | WILMINGTON |
| ORACLE TEN FUND, LP | Wilmington |
| Orange Bank &Trust Company lapsed | Middletown |
| ORANGE BUSINESS SERVICES U.S., INC. | WILMINGTON |
| ORANGE DISTRIBUTION COMPANY LLC lapsed | GARNDER |
| ORANGE GROVE ENERGY, L.P. | WILMINGTON |
| ORANGE HOUSING INVESTORS, L.P. lapsed | SACRAMENTO |
| ORANGE INVESTMENT ADVISORS, INC. | Goshen |
| Orange Millennium Corp. | ALBANY |
| ORANGE PARTICIPATIONS HOLDING INC. | WILMINGTON |
| ORBCOMM INC. | WILMINGTON |
| ORBIA VENTURES, INC. lapsed | WILMINGTON |
| ORBIAN CORP. | WILMINGTON |
| ORBIAN FINANCIAL SERVICES II, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES III, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES IV, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES IX, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES V, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES VII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES X, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XIV, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XL, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XVI, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XVIII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XX, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXIV, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXVI, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXVIII LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXX LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXXII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXXIV, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXXVI, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES XXXVIII, LLC | WILMINGTON |
| ORBIAN FINANCIAL SERVICES, LLC | WILMINGTON |
| ORCHARD TECHNOLOGIES, INC. | WILMINGTON |
| OREGON TRAIL SOLAR, LLC | SALEM |
| ORF VII BARRETT PAVILION, LLC | Alpharetta |
| ORF VII Felch Street, LLC | Alpharetta |
| Organic Products Trading Company LLC lapsed | Wilmington |
| ORGANON & CO. group parent | WILMINGTON |
| ORGANON FINANCE 1 LLC lapsed | WILMINGTON |
| ORGILL, INC. lapsed | COLLIERVILLE |
| ORIDEN LLC | WILMINGTON |
| ORIGAMI CAPITAL PARTNERS, LLC | WILMINGTON |
| ORIGIN INCOMEPLUS FUND, LLC group parent lapsed | DOVER |
| ORIGIN INCOMEPLUS OPERATING COMPANY, LLC | DOVER |
| ORIGINPOINT LLC | WILMINGTON |
| ORION ADMINISTRATIVE SERVICES, INC. lapsed | AUSTIN |
| ORION CARE SERVICES LLC group parent lapsed | WILMINGTON |
| Orion Engineered Carbons LLC lapsed | WILMINGTON |
| ORION GROUP HOLDINGS, INC. | WILMINGTON |
| ORION PROPERTIES EIGHT LLC lapsed | WILMINGTON |
| ORION PROPERTIES FIFTEEN LLC lapsed | WILMINGTON |
| ORION PROPERTIES FIVE LLC lapsed | WILMINGTON |
| ORION PROPERTIES FOUR LLC lapsed | WILMINGTON |
| ORION PROPERTIES SEVEN LLC lapsed | WILMINGTON |
| ORION PROPERTIES SEVENTEEN LLC lapsed | WILMINGTON |
| ORION PROPERTIES SIX LLC lapsed | WILMINGTON |
| ORION PROPERTIES SIXTEEN LLC lapsed | WILMINGTON |
| ORION PROPERTIES TEN LLC lapsed | WILMINGTON |
| ORION PROPERTIES TWELVE LLC lapsed | WILMINGTON |
| ORIX ADVISERS, LLC | Wilmington |
| ORIX CAPITAL MARKETS, LLC | Wilmington |
| ORIX CORPORATE CAPITAL INC. | Wilmington |
| ORIX CORPORATION USA | WILMINGTON |
| ORIX PUBLIC FINANCE, LLC | WILMINGTON |
| ORLANDO ACQUISITIONS, LLC lapsed | COCOA |
| Orlando Garden Property LLC lapsed | Wilmington |
| ORLANDO SPORTS ENTERPRISES, LLC group parent | WILMINGTON |
| ORLANDO SPORTS HOLDINGS, LLC | WILMINGTON |
| ORLANDO SPORTS STADIUM, LLC | WILMINGTON |
| ORMA - TRANSATLANTIC ENERGY INC. | WILMINGTON |
| ORMAT TECHNOLOGIES, INC. | Dover |
| ORNL | Oak Ridge |
| OROGEN CREDIT LLC | CAMDEN |
| OROGEN MEDIA LP | CAMDEN |
| ORP Real Estate Holdings LLC lapsed | Oconomowoc |
| Orrstown Bank | Harrisburg |
| ORRSTOWN FINANCIAL SERVICES, INC. | HARRISBURG |
| ORSTED ONSHORE NORTH AMERICA, LLC | WILMINGTON |
| ORTHO-CLINICAL DIAGNOSTICS, INC. | ALBANY |
| OrthoAmerica Holdings, LLC | WILMINGTON |
| ORYX MIDSTREAM HOLDINGS LLC | WILMINGTON |
| OS5535, LLC lapsed | Atlanta |
| OSAGROVE FLATS SOLAR, LLC | WILMINGTON |
| OSAGROVE FLATS WIND, LLC | WILMINGTON |
| OSAIC FINANCIAL SERVICES, INC. lapsed | TALLAHASSEE |
| Osaic Holdings, Inc. | WILMINGTON |
| Osaic Institutions, Inc. | Hartford |
| Osaka Gas USA Corporation | Wilmington Delaware |
| OSBORN COMMONS LIMITED DIVIDEND HOUSING ASSOCIATION LIMITED PARTNERSHIP lapsed | MACKINAW CITY |
| Oscar AcquisitionCo, LLC lapsed | DOVER |
| Oscar Greenwell 1999 Trust | WEST LAKE |
| OSCAR GRUSS & SON INCORPORATED | NEW YORK |
| OSCEOLA PALOS VERDES, LTD. | Maitland |
| OSHKOSH CORPORATION group parent | MADISON |
| OSHKOSH DEFENSE, LLC | MADISON |
| OSI GROUP, LLC group parent | WILMINGTON |
| OSI INDUSTRIES, LLC | WILMINGTON |
| OSI RESTAURANT PARTNERS, LLC | WILMINGTON |
| Oskar Blues Brewery Holding Co LLC lapsed | Wilmington |
| Oskar Blues Brewery, LLC lapsed | LITTLETON |
| OSLE-SIXTH ST., LLC lapsed | MIAMI BEACH |
| OSRAM CONTINENTAL USA INC. lapsed | WILMINGTON |
| OSRAM OPTO SEMICONDUCTORS INC. lapsed | WILMINGTON |
| OSTEOCENTRIC ONCOLOGY AND BONE ANCHORED PROSTHESES, LLC | WILMINGTON |
| Ostrum Asset Management U.S., LLC lapsed | Wilmington |
| OSWEGO DIAMOND DEVELOPMENT LLC | CHICOGO |
| OT HOLDCO, LLC lapsed | WILMINGTON |
| OTIS ELEVATOR COMPANY | Trenton |
| OTIS WORLDWIDE CORPORATION group parent | Wilmington |
| OTSEGO LLC | MILWAUKEE |
| OTSUKA AMERICA, INC. | Wilmington |
| OTTER CREEK WIND FARM LLC | Salem |
| OTTER LAKE FUNDING LLC | WILMINGTON |
| OTTO ENERGY (USA) INC. lapsed | DOVER |
| OURISMAN MOTORS OF BETHESDA VO, INC. lapsed | MARLOW HEIGHTS |
| OURISMAN MOTORS OF BETHESDA, INC. lapsed | MARLOW HEIGHTS |
| OURISMAN MOTORS OF FREDERICK A, INC. lapsed | MARLOW HEIGHTS |
| Ourisman Motors of Frederick L, Inc. lapsed | MARLOW HEIGHTS |
| OURISMAN MOTORS OF FREDERICK V, INC. lapsed | MARLOW HEIGHTS |
| OURISMAN MOTORS OF FREDERICK, INC. group parent lapsed | WILMINGTON |
| OUTCOME DRIVEN STRATEGIES LLC lapsed | WILMINGTON |
| Outcome, LLC lapsed | Wilmington |
| OUTDOOR MEDIA GROUP LLC lapsed | WILMINGTON |
| OUTFRONT MEDIA CAPITAL CORPORATION lapsed | WILMINGTON |
| OUTFRONT MEDIA CAPITAL LLC | WILMINGTON |
| OUTFRONT MEDIA INC. group parent lapsed | BALTIMORE |
| OUTOKUMPU STAINLESS USA, LLC lapsed | WILMINGTON |
| OUTOTEC (USA) INC. | WILMINGTON |
| OUTRIGGER EAST LLC | WILMINGTON |
| Outrigger Hotels Hawaii | Honolulu |
| OUTRIGGER WAIKIKI LLC | WILMINGTON |
| Ouzinkie Aviation, LLC lapsed | JUNEAU |
| OUZINKIE NATIVE CORPORATION group parent lapsed | JUNEAU |
| OVERBROOK MANAGEMENT ADVISORS, LP lapsed | WILMINGTON |
| OVERBROOK MANAGEMENT CORPORATION lapsed | NEW YORK |
| OVERLAND ADVANTAGE | WILMINGTON |
| Overland Financing C, LLC | WILMINGTON |
| Overland Point GP, LLC lapsed | WILMINGTON |
| OVERLAND POINT, LLC lapsed | WILMINGTON |
| OVERTON APARTMENT RESIDENCES, LLC | WILMINGTON |
| OVI AVIATION (US) LLC | WILMINGTON |
| Ovintiv Inc. | WILMINGTON |
| OWENS CORNING group parent | WILMINGTON |