*Note: this list includes joint-ventures based in Michigan, subsidiaries of Michigan-based companies also located in Michigan, and companies based in Michigan currently owned or controlled by private equity, venture capital, or other similar entities. Below is a separate list of outside companies with a significant presence in Michigan.
ACD.net
Affinia Group
Airflow Sciences Corporation
Ally Financial
Alpena Power Company
Altair Engineering
Alticor
American Axle
American Seating
American Specialty Cars
Amway
Arbor Networks
Arcadia Brewing Company
Art Van Furniture
Asset Acceptance Capital Corp.
Auto-Owners Insurance
Bad Frog Beer
Baker Books
BD's Mongolian Barbeque
Bell's Brewery
Belle Tire
Better Made Potato Chips Inc.
Big Boy
Biggby Coffee
Bing Steel
Bissell Inc.
BorgWarner
Borroughs
Boyne USA
Carhartt
Chemical Financial Corporation
Chrysler
Citizens Republic Bancorp
CMS Energy
Cobasys
Coffee Beanery
Compuware
Con-way Freight
Consumers Energy
Cooper-Standard Automotive
Crain Communications
CSA Air
D&W Fresh Market
Dark Horse Brewery
Dart Container
Déjà Vu
The Delfield Company
Delphi
Detroit Media Partnership
Dickinson Wright
DocNetwork
Domino's Pizza
Doner Company
Dortch Enterprises
Dow Chemical Company
Dow Corning
DTE Energy
Dura Automotive Systems
Eerdmans
Energy Conversion Devices, Inc.
ePrize
Fabri-Kal
Family Christian Stores
Faygo
Federal-Mogul
Flagstar Bank
Ford Motor Company & Ford Motor Credit Company
Franklin Cider Mill
The Geek Group
General Motors Corporation
Gentex
Goodrich Quality Theaters, Inc.
Gordon Food Service
Guardian Industries Corp. (founder William Davidson)
Halo Burger
Harley Ellis Devereaux
Haworth
Henry Ford Hospital
Heritage Guitars
Herman Miller
Howard Miller Clock Company
Hungry Howie's
Ilitch Holdings, Inc.
Image Space
Independent Bank
Jiffy mix
JSTOR
K Automotive Racing
Kalitta Air
Keebler Company
Kellogg Company
Kelly Services
KLC Ann Arbor
Koegel Meat Company
La-Z-Boy
Lake Michigan Carferry
LECO Corporation
Lear Corporation
Lionel, LLC (Lionel Trains)
Liquid Web
Little Caesars
LLamasoft
Loeks Theatres, Inc.
Masco
Meijer
Merillat Industries
Merit Network
Meritor
Michigan Sugar Company
Miller, Canfield, Paddock & Stone
Monroe Bank & Trust
Moosejaw
Motown Motion Picture Studios
National Airlines
National Coney Island
New Holland Brewing Company
Northwestern Bank
Old Orchard Brands
Olympia Entertainment
Palace Sports and Entertainment
Penske Automotive Group (formerly known as United Auto Group)
Penske Corporation
Perrigo
Pioneer Surgical Technology
The Planterra Conservatory
Pro-Vision
ProQuest
Pulte Homes
Quicken Loans (founder Dan Gilbert)
Quixtar
R.L. Polk & Co.
Ramco-Gershenson Properties Trust
Red Cedar Technology
Rofin-Sinar
Roush Performance
Schmohz
Shelby Gem Factory
SmithGroup
Spartan Motors
Spartan Stores (D&W Fresh Market, Family Fare Supermarkets, Felpausch, Glen's Markets, Glen's Fresh Marketplace and VG's Grocery)
Stainless Broadcasting Company
Standing Point Films
Steelcase, Inc.
Stryker Corporation
Superior Aviation
Syntel
Taubman Centers (REIT) (founder Alfred Taubman)
Tecumseh Products Co.
Tiara Yachts
Tower Automotive
Towne Club
Travel Adventures
TriMas
TRW Automotive Holdings
Two Men and a Truck International
Universal Forest Products
USA Jet Airlines
Valassis
Visteon
Weather Underground
Westborn Market
Whirlpool Corporation
Williams International
Wolverine Worldwide
X-Rite
Ziebart
Zingerman's
All Media Guide (being purchased by Macrovision)
Campbell-Ewald (subsidiary of Interpublic Group of Companies)
Covansys (subsidiary of Computer Sciences Corporation)
EOTech (subsidiary of L-3 Communications)
Faygo (subsidiary of National Beverage)
General Dynamics Land Systems (subsidiary of General Dynamics
Hot 'n Now
Parisian (subsidiary of Bon-Ton)
Post Cereals (currently owned by Kraft Foods, being sold to Ralcorp)
Post-Newsweek Stations (subsidiary of The Washington Post Company)
ProQuest (subsidiary of Cambridge Information Group)
Thomson Gale (subsidiary of Thomson Reuters)
Upper Peninsula Power Company (subsidiary of Integrys Energy Group)
Warrior Sports (subsidiary of New Balance)
Zondervan (subsidiary of HarperCollins/News Corporation)
Applicon (subsidiary of Siemens AG)
Budd Company (subsidiary of ThyssenKrupp)
Detroit Diesel (subsidiary of Freightliner Trucks/Daimler AG)
Gerber Products Company (subsidiary of Nestlé)
Hummer (subsidiary of Sichuan Tengzhong Heavy Industrial Machinery Company)
Jackson National Life (subsidiary of Prudential plc)
Lason (subsidiary of HOV Services Limited)
Sterling Trucks (subsidiary of Freightliner Trucks/Daimler AG)
Western Star (subsidiary of Freightliner Trucks/Daimler AG)
Out of state and foreign companies with a major presence
American Electric Power
AT&T
Bank of America
Best Buy
The Bon-Ton (Elder-Beerman, Parisian, Younkers)
Comcast
Comerica
Continental AG
Darden Restaurants
Deloitte Touche
Delta Air Lines (operational headquarters)
Denso
Ernst & Young
Fidelity National Information Services
Fifth Third Bank
Fiserv
GE Aviation Systems
General Dynamics
General Electric
Google
HP Enterprise Services (regional headquarters)
Hyundai - Kia Motors (technical center)
International Business Machines (IBM)
Kohl's
Kroger
JC Penney
Johnson Controls
JP Morgan Chase
KPMG
Macy's
Magna International
Marathon Oil
Marriott International
Mazda
Nissan (design center)
Nordstrom
OSI Restaurant Partners
Platinum Equity
PNC Financial Services
PriceWaterhouseCoopers
Raymond James
Robert Bosch GmbH
Sears Holdings
Severstal
Starwood Hotels/Westin Hotels
Target Corporation
Toyota (technical center)
Vanguard Health Systems
Verizon
Virchow Krause, an independent member of Baker Tilly International (United Kingdom)
Von Maur
Walmart
Woodbridge Foam
