| 1 | FFMS, INC. | | Active | | 2015-08-12 | | | | |
| 2 | FGFC HOLDINGS, INC. | | | | 2001-09-12 | | | | |
| 3 | FHSR INC | | Active | | 2016-08-23 | | | | |
| 4 | FIBER BRIDGE TECHNOLOGIES, INC. | | Dissolved | | 2007-01-26 | | | | |
| 5 | FIBER CARE PROPERTIES, INC. | | Active | | 2010-11-22 | | | | |
| 6 | FIESTA BRAND, INC. | | | | 1999-07-22 | | | | |
| 7 | FIBERNET INC. | | | | 1992-04-10 | | | | |
| 8 | FIESTA FINANCE, INC. | | | | 2008-03-05 | | | | |
| 9 | FIERSTEIN ENTERPRISES, INC. | | Dissolved | | 1979-09-06 | | | | |
| 10 | FIFTEEN THIRTY-EIGHT BERKELEY STREET HOMEOWNERS ASSOCIATION | | Active | | 1991-11-15 | | | | |
| 11 | FIFTH AVENUE PACKAGING & FULFILLMENT SERVICES, INC. | | | | 1990-10-18 | | | | |
| 12 | FIELD LAW GROUP, PC | | Active | | 2018-03-09 | | | | |
| 13 | FIGURE PLUS DESIGNS, INC. | | Dissolved | | 1982-09-15 | | | | |
| 14 | FIGUEROA TILE, INC. | | Active | | 2016-06-29 | | | | |
| 15 | DE'ATLEY-CARON FILM PRODUCTIONS, LTD. | | | | 1972-07-19 | | | | |
| 16 | UNITED INTERNATIONAL FILM PRODUCT, INC. | | | | 1975-01-22 | | | | |
| 17 | FILTRONIC COMPOUND SEMICONDUCTORS, INC. | | Dissolved | | 1998-07-30 | | | | |
| 18 | FILOWITZ FAMILY CORPORATION | | Dissolved | | 1997-08-19 | | | | |
| 19 | FILLIPINO-AMERICAN REAL ESTATE PROFESSIONAL ASSOCIATION | | Dissolved | | 2005-10-21 | | | | |
| 20 | FILLMORE TECHNOLOGY GROUP, INC. | | Dissolved | | 2002-06-05 | | | | |
| 21 | FINS MARKET & GRILL, INC. | | Dissolved | | 1990-02-20 | | | | |
| 22 | FILICE LANSFORD DEVELOPMENT CORPORATION | | Active | | 2001-05-01 | | | | |
| 23 | MAS FINA CANTINA, INC. | | Active | | 2006-02-06 | | | | |
| 24 | FINISHING STATION INC. | | Active | | 2015-08-06 | | | | |
| 25 | FINISH LINE PLUMBING, INC. | | Dissolved | | 2005-11-14 | | | | |
| 26 | FINE ARTS CORPORATION | | | | 1976-04-02 | | | | |
| 27 | FINE HOMES R.E. INC. | | Active | | 2018-01-22 | | | | |
| 28 | LEE'S FINE ENAMEL CORPORATION | | | | 1981-01-26 | | | | |
| 29 | FINCENTRIC CORPORATION (U.S.) | | Dissolved | | 1984-06-05 | | | | |
| 30 | FINNAMEX CORP. | | | | 1978-06-01 | | | | |
| 31 | PRAETZEL'S FINE FURNITURE, INC. | | Active | | 1978-07-07 | | | | |
| 32 | FIONA FINCH, INC. | | | | 1999-09-21 | | | | |
| 33 | FIRM FITNESS INC. | | | | 1985-11-27 | | | | |
| 34 | FINNAM PRODUCTIONS, INC. | | | | 1989-10-12 | | | | |
| 35 | PHOTO FIND - MISSING CHILDREN CENTERS | | Dissolved | | 2000-01-01 | | | | |
| 36 | FIRTH CONSULTING, INC. | | Active | | 2017-07-13 | | | | |
| 37 | FIRMETTA CONSTRUCTION, INC. | | Active | | 2018-02-20 | | | | |
| 38 | FIRMONA VILLAS HOMEOWNERS' ASSOCIATION | | Active | | 2002-11-01 | | | | |
| 39 | FITNESS AWARENESS, INC. | | | | 1994-05-18 | | | | |
| 40 | FIVE STAR PROMOTIONS, INC. | | | | 1972-06-08 | | | | |
| 41 | FIVE STAR CAB CO., INC. | | Active | | 1978-03-21 | | | | |
| 42 | LADY FITZ PRODUCTIONS, INC. | | | | 2007-05-18 | | | | |
| 43 | FIRE SAFE COUNCIL OF NEVADA COUNTY, INC. | | Active | | 1999-01-14 | | | | |
| 44 | FIVE ELEVEN SAN VICENTE BOULEVARD HOMEOWNERS ASSOCIATION | | Active | | 1994-02-23 | | | | |
| 45 | FIVE O'CLOCK SUN, INC. | | Active | | 2008-02-11 | | | | |
| 46 | FIXED PRICE MOVING INC. | | Active | | 2007-07-09 | | | | |
| 47 | FIVE LOTUS, INC. | | Dissolved | | 2014-09-26 | | | | |
| 48 | FITTY FINANCIAL SERVICES, INC. | | Dissolved | | 2003-12-04 | | | | |
| 49 | FISHER DESIGN COMPANY, INC. | | Active | | 2006-08-18 | | | | |
| 50 | FISH SPA MASSAGE CORPORATION | | Dissolved | | 2008-12-01 | | | | |