Products
- Insull Utility Investments, Inc.
- Integrity Trust Company
- IntelCom Group, Inc.
- Inter-Locking Rail and Structural Steel Co.
- Inter-State Car Trust Equipment Company
- Inter-State Car Trust Equipment Company
- Interborough Consolidated Corporation
- Interco Incorporated (Converse, Florsheim, Ethan Allen)
- Interlocking Cord Tire & Belt Company
- International Aero-Marine Locomotive Co.
- International Automobile and Vehicle Tire Company
- International Business Machines Corporation (IBM)
- International Business Machines Corporation (IBM)
- International Cinema, Inc.
- International Computers (Holdings) Limited
- International Harvester Company
- International Immigration and Colonization Association, Limited
- International Land Company
- International Mercantile Marine Company (Titanic)
- International Mercantile Marine Company (Titanic)
- International Minerals & Chemical Corporation
- International Mines Development Company
- International Nickel Company
- International Nickel Company
- International Nickel Company of Canada, Limited
- International P-A-Y-E Tramcar Company, Limited
- International Radio Corporation
- International Rail Road Company (Texas)
- International Rail Road Company of Texas
- International Rail Road Company of Texas (Signed by Galusha Grow)
- International Railroad Co. (Texas)
- International Resistance Company
- International Safety Razor Corporation
- International Silver Company
- International Standard Electric Corporation
- International Talking Films, Inc. (Issued on Black Thursday, 1929)
- International Telephone and Telegraph Corporation (ITT)
- International Thoroughbred Breeders, Inc.
- International-Great Northern Railroad Company
- Interstate Auto & Supply Company
- Interstate Auto & Supply Company
- Interstate Department Stores, Inc.
- Investors Fund of America, Incorporated
- Invisible Man Corporation
- Iola Mining Company (North Carolina)
- Ionia and Lansing Railroad Company (Signed by James F. Joy)
- Iowa Falls and Sioux City Rail Road Company
- Iowa Falls and Sioux City Rail Road Company
- Irving Trust Company
- Irving Trust Company
- ITT Financial Corporation
- J. B. Lang Engine and Garage Co.
- J. C. Brill Company
- J. C. Penney Company, Inc.
- J. C. Penney Financial Corporation
- J. I. Case Company
- J. W. Mays, Inc.
- Jack & Heintz, Inc.
- Jack Boy Mining Company (California)
- Jack Eckerd Corporation
- Jackson Farm Produce Company
- Jacksonville Terminal Company
- Jamaica and Brooklyn Road Company
- Jamaica and South Shore Railroad Company
- James River Valley Railroad Company (Dakota Territories)
- James S. Kirk & Company (Soaps)
- James S. Kirk & Company (Soaps)
- Jamestown, Chautauqua and Lake Erie Railway Company
- Jamestown, Franklin and Clearfield Railroad Company
- Jamestown, Westfield and Northwestern Railroad Company
- Jamesway Corporation
- Jantzen Knitting Mills
- Jantzen, Inc.
- Jay Gould Mining Company
- Jefferson Rail Road Company
- Jefferson Rail Road Company
- Jerome Grande Copper Company
- Jersey City, New Jersey
- Jersey City, New Jersey (Signed by Mayor Frank Hague)
- Jersey Shore, Pine Creek and Buffalo Railway Company
- Jersey Shore, Pine Creek and Buffalo Railway Company
- JetBlue Airways Corporation
- Jewel Companies, Inc.
- Jim Butler Mining Company
- Jim Butler Tonopah Mining Company
- John Blair & Company
- Johnstown and Somerset Railway Company
- Johnstown, Gloversville and Kingsboro Horse Rail Road Company
- Joliet and Chicago Railroad Company
- Joliet and Chicago Railroad Company
- Jones Oil Engine Corp.
- Jones Tire Manufacturing Co.
- Joseph Dixon Crucible Company
- Journal Publishing Company
- Journeay and Burnham (Brooklyn Clothier)
- Judge Publishing Co., Inc. (Judge Magazine)
- Junction Rail Road Company
- K Mart Corporation
- K Mart Corporation
- Kaaterskill Railroad Company (Catskill Mountains)