• Airline holding companies of the United States (3 C, 27 P)
• United States railroad holding companies (8 C, 52 P)
• Sports holding companies of the United States (8 C, 14 P)

.

• Holding companies based in New York City (2 C, 22 P)

A

• Activision Blizzard (7 C, 14 P)
• Aerojet Rocketdyne Holdings (3 C, 7 P)
• Alphabet Inc. (11 C, 27 P)
• Anschutz Corporation (1 C, 39 P)
• Avis Budget Group (10 P)

B

• Berkshire Hathaway (6 C, 122 P)

C

• Carlson (company) (1 C, 3 P)

D

• Dickinson Financial Corporation (1 P)

E

• Endeavor (company) (2 C, 26 P)
• Enterprise Holdings (16 P, 1 F)

G

• Gannett (5 C, 17 P)

I

• IAC (company) (5 C, 67 P, 5 F)

S

• Sears Holdings (5 C, 5 P)

T

• Take-Two Interactive (4 C, 5 P)

W

• Walgreens Boots Alliance (20 P)
• The Wonderful Company (8 P)

A

• Activision Blizzard
• Advance Publications
• Aerojet Rocketdyne
• Affiliated Managers Group
• The Agora
• Alex Lee Inc.
• Alexander & Baldwin
• Alphabet Inc.
• AlterAg
• American Brands
• American Outdoor Brands
• American Plastics
• Amoskeag Company
• The Anschutz Corporation
• Arison Investments
• AT&T
• Atlas Corporation
• Avis Budget Group

B

• Ballmer Group
• Bank of America Private Bank
• BBX Capital Corporation
• Berkshire Hathaway
• Biglari Holdings
• Black Gaming
• Blackhawk Network Holdings
• Booking Holdings
• BrightSphere Investment Group
• Brother Records

C

• California First National Bancorp
• Camco Financial
• Cascade Investment
• CertusBank
• Cherokee Nation Businesses
• Commerce Bancshares
• Community West Bancshares
• Computing-Tabulating-Recording Company
• Corus Bankshares

D

• Danjaq
• Diamond Castle Holdings
• Dunkin' Brands

E

• Edison International
• Education Management Corporation
• Eldridge Industries
• Electric Bond and Share Company
• Endeavor (company)
• Enterprise Holdings

F

• Fertitta Entertainment
• Fidelity Southern Corporation
• Filmyard Holdings
• Franchise Group
• Franklin Templeton Investments

G

• Gannett
• General Motors
• Genmar Holdings
• GoDigital Media Group
• Good Sam Enterprises
• Great Plains Energy
• Greer Industries
• Guaranty Federal Bancshares

H

• H. F. Ahmanson & Co.
• Hasbro
• HM International
• Hometown International
• HRG Group
• Hudson's Bay Trading Company

I

• Icahn Enterprises
• International Bancshares Corporation
• International Controls Corporation
• International Motors
• The Interpublic Group of Companies

K

• K & D Group
• Kraft Group

L

• Laclede Group
• L&L Energy
• Liberty Media

M

• Macy's, Inc.
• Manufacturers Hanover Corporation
• Mason Ewing Corporation
• MGM Holdings
• Mistral Group
• Muskogee Company

N

• NACCO Industries
• Nash Holdings
• NII Holdings
• NL Industries
• North American Company
• North American Light and Power Company
• NV Energy

O

• Ogden Corporation
• Oregon and Transcontinental Company

P

• PacWest Bancorp
• Patriot National Bancorp
• Philadelphia Media Holdings
• Post Holdings
• Project Worldwide
• Prosperity Bancshares

Q

• Qurate Retail Group

R

• Ralcorp
• Resorts International Holdings
• Rock Ventures

S

• Saks, Inc.
• Schottenstein Stores
• Sears Holdings
• Seven Islands Land Company
• Shamrock Holdings
• Somerset Trust Company
• Sperry & Hutchinson
• Spire Inc.
• Spotlight Innovation
• Suburban Bancorp
• Summa Corporation
• Sun National Bank
• SVB Financial Group

T

• Taft Broadcasting
• Take-Two Interactive
• Tan Holdings Corporation
• The Tornante Company
• Trans-National Communications
• Transamerica Corporation
• TreeHouse Foods

U

• MUFG Americas Holdings Corporation
• United Bank (West Virginia)
• United States Tobacco Company
• UST Inc.

V

• Valhi, Inc.
• Vector Group
• Venator Group
• Vivendi Games

W

• Walgreens Boots Alliance
• The Wendy's Company
• Wirtz Corporation
• The Wonderful Company

Y

• Yucaipa Companies

Z

• ZeniMax Media