| INTERFAZE EDUCATIONAL PRODUCTIONS, INC. | — | 1765761 | 1995-06-23 | Active | BERKELEY |
| INTERHUA CORPORATION | — | 1978831 | 1996-09-09 | Dissolved | BERKELEY |
| INTERLINK TRADING AND INVESTMENT CORPORATION | — | 1826827 | 1992-12-23 | Dissolved | BERKELEY |
| INTERLINK TRANSPORTATION INTERNATIONAL, LLC | — | 199812710022 | 1998-05-07 | Suspended | BERKELEY |
| INTERMAG, INC. | — | 0845423 | 1978-05-02 | Dissolved | BERKELEY |
| INTERMEDIA DEVELOPMENT CORPORATION | — | 1659040 | 1990-02-15 | Suspended | BERKELEY |
| INTERNAL MEDICINE ASSOCIATES OF BERKELEY, A MEDICAL CORPORATION | — | 2508552 | 2003-04-25 | Active | BERKELEY |
| INTERNATIONAL ACADEMY OF WINGCHUN, LLC | — | 200321110052 | 2003-07-03 | Suspended | BERKELEY |
| INTERNATIONAL ACORN MANAGEMENT SERVICES U.S.A., INC. | — | 4523793 | 2019-10-22 | Dissolved | BERKELEY |
| INTERNATIONAL AIRFREIGHT CONSULTANTS, INC. | — | 0926844 | 1979-07-31 | Dissolved | BERKELEY |
| INTERNATIONAL ARTS ALLIANCE | — | 3843698 | 2015-11-16 | Suspended | BERKELEY |
| INTERNATIONAL ASSOCIATION FOR DIRECT DISTRIBUTION, INC. | — | 1655502 | 1989-12-29 | Dissolved | BERKELEY |
| INTERNATIONAL ASSOCIATION FOR MENTAL CALCULATION AND ABACUS STUDIES | — | 1604168 | 1988-01-12 | Dissolved | BERKELEY |
| INTERNATIONAL BALTIC COMPANY, INC. | — | 1579129 | 1987-02-17 | Suspended | BERKELEY |
| INTERNATIONAL BARBERS, INCORPORATED | — | 0554254 | 1968-10-02 | Suspended | BERKELEY |
| INTERNATIONAL CHILD RESOURCE EXCHANGE INSTITUTE | Other services | 1085046 | 1981-07-31 | Active | BERKELEY |
| INTERNATIONAL CIVIL ENGINEERING CONSULTANTS, INC. | — | 1660002 | 1990-03-13 | Dissolved | BERKELEY |
| INTERNATIONAL COMPUTER SCIENCE INSTITUTE | — | 1535844 | 1986-06-26 | Active | BERKELEY |
| INTERNATIONAL COUNCIL FOR WOMEN IN THE ARTS | — | 1514666 | 1990-07-06 | Dissolved | BERKELEY |
| INTERNATIONAL ENTERPRISES CORPORATION | — | 1537915 | 1986-07-24 | Suspended | BERKELEY |
| INTERNATIONAL ENVIRONMENTAL DATA BASE PROJECT | — | 1184740 | 1985-03-08 | Dissolved | BERKELEY |
| INTERNATIONAL FIELD SERVICE, INC. | — | 1501445 | 1988-03-01 | Suspended | BERKELEY |
| INTERNATIONAL GEOTHERMAL ASSOCIATION | — | 1519038 | 1991-06-12 | Dissolved | BERKELEY |
| INTERNATIONAL GIRAFFE APPRECIATION SOCIETY, INC. | — | 0622859 | 1971-04-27 | Suspended | BERKELEY |
| INTERNATIONAL HEALERS WITHOUT BORDERS | — | 3162195 | 2008-09-05 | Suspended | BERKELEY |
| INTERNATIONAL HEPATITIS SOCIETY, INC. | — | 2247741 | 2001-08-08 | Suspended | BERKELEY |
| INTERNATIONAL HOUSE | Accommodation and food services | 0131114 | 1928-10-23 | Active | BERKELEY |
| INTERNATIONAL HYDROLOGICAL SERVICES | — | 1178961 | 1983-12-15 | Suspended | BERKELEY |
| INTERNATIONAL INSTITUTE OF BENGAL BASIN | — | 2436363 | 2003-09-24 | Active | BERKELEY |
| INTERNATIONAL ISLAMOPHOBIA STUDIES AND RESEARCH ASSOCIATION | — | 4695494 | 2021-02-02 | Active | BERKELEY |
| INTERNATIONAL KETTLEBELL ORGANIZATION, LLC | — | 201718110362 | 2017-06-26 | Dissolved | BERKELEY |
| INTERNATIONAL LEARNING HAPPY FACES DAY CARE FOUNDATION | — | 3211877 | 2009-06-25 | Suspended | BERKELEY |
| INTERNATIONAL MANAGEMENT ACCOUNTANTS ASSOCIATION, LLC | — | 200516010083 | 2005-06-09 | Suspended | BERKELEY |
| INTERNATIONAL MARTIAL ARTS / TO-BAY DOJO | — | 1882294 | 1994-01-28 | Dissolved | BERKELEY |
| INTERNATIONAL MEDICAL PRODUCTS, INC. | — | 1513469 | 1990-04-12 | Suspended | BERKELEY |
| INTERNATIONAL METEOROLOGICAL SERVICES | — | 1188750 | 1985-11-26 | Suspended | BERKELEY |
| INTERNATIONAL PEACE TALK PLATFORM, INCORPORATED | — | 3887180 | 2016-03-17 | Suspended | BERKELEY |
| INTERNATIONAL PUBLISHING & COMPUTER SERVICES, INC. | — | 1260110 | 1984-10-18 | Suspended | BERKELEY |
| INTERNATIONAL ROBOT EVENTS LTD. | — | 1022151 | 1981-03-26 | Suspended | BERKELEY |
| INTERNATIONAL SCHOOL FOR KRSNA CONSCIOUSNESS | — | 2275242 | 2001-11-27 | Active | BERKELEY |
| INTERNATIONAL SEA LEVEL INSTITUTE | — | 2357043 | 2001-08-10 | Dissolved | BERKELEY |
| INTERNATIONAL SIKH SABHIACHAR SOCIETY | — | 3435421 | 2011-12-14 | Suspended | BERKELEY |
| INTERNATIONAL SIKH SAHIT SABHA | — | 3731213 | 2014-12-03 | Suspended | BERKELEY |
| INTERNATIONAL SOCIETY FOR KRISHNA CONSCIOUSNESS OF THE BAY AREA, INC. | — | 0761616 | 1976-01-12 | Active | BERKELEY |
| INTERNATIONAL SOCIETY FOR SEISMIC ISOLATION | — | 1094025 | 1981-10-20 | Suspended | BERKELEY |
| INTERNATIONAL SOCIETY OF HYPNOTISTS, HEALERS AND PSYCHICS, INC. | — | 2061948 | 1997-12-04 | Suspended | BERKELEY |
| INTERNATIONAL SOFTWARE AUTOMATION, INC. | — | 1523386 | 1992-05-07 | Dissolved | BERKELEY |
| INTERNATIONAL TRAVEL OF BERKELEY, INC. | — | 1611219 | 1988-04-11 | Suspended | BERKELEY |
| INTERNATIONAL WRITERS AND ARTISTS PHILANTHROPIC ASSOCIATION, INC. | — | 3064603 | 2008-01-08 | Dissolved | BERKELEY |
| INTERNATIONAL YOUTH NUCLEAR CONGRESS | — | 2363727 | 2001-10-29 | Active | BERKELEY |