Two views of Ann Arbor's economy: the registered/startup layer and the street-level business fabric, with the largest tracked employers.
Technology and healthcare jointly lead the economy, backed by 322 technology companies and 296 healthcare companies. Software, biotechnology, medical devices and financial services give the company base its shape, while education adds institutional weight.
| Industry | Companies |
|---|---|
| Computer Software | 150 |
| Information Technology and Services | 104 |
| Marketing and Advertising | 80 |
| Health, Wellness and Fitness | 76 |
| Financial Services | 72 |
| Biotechnology | 72 |
| Hospital & Health Care | 70 |
| Medical Devices | 54 |
| Management Consulting | 52 |
| Real Estate | 52 |
| Research | 47 |
| Non-profit Organization Management | 45 |
| Internet | 45 |
| Automotive | 43 |
| Food & Beverages | 42 |
| Education Management | 38 |
| Sports | 33 |
| Venture Capital & Private Equity | 28 |
| Electrical/electronic Manufacturing | 28 |
| Medical Practice | 28 |
| Investment Management | 25 |
| Publishing | 25 |
| Design | 25 |
| Computer & Network Security | 23 |
| Mental Health Care | 22 |
| Sector | Places | Rating |
|---|---|---|
| Software company | 12 | 4.18 |
| Corporate office | 4 | 4.78 |
| Manufacturer | 3 | 4.7 |
| Marketing agency | 3 | 4.93 |
| Family law attorney | 3 | 4.9 |
| Criminal justice attorney | 3 | 5.0 |
| University | 2 | 4.9 |
| Business management consultant | 2 | 5.0 |
| Divorce lawyer | 2 | 4.25 |
| Business to business service | 2 | 3.4 |
| Biotechnology company | 2 | 4.4 |
| Contractor | 2 | 4.5 |
| Engineering consultant | 2 | 4.35 |
| Information services | 1 | — |
| Computer consultant | 1 | 5.0 |
| Company | Industry | Employees | Founded |
|---|---|---|---|
| Compendia Bioscience | research | 75,000 | 2006 |
| Truven Health | information technology and services | 54,912 | 2012 |
| Michigan Medicine | hospital & health care | 15,857 | 1869 |
| Domino's Pizza | restaurants | 11,200 | 1960 |
| BELFOR Franchise Group | environmental services | 9,200 | 2009 |
| Cabinetworks | building materials | 8,000 | 2020 |
| University of Michigan Medical School | education | 5,858 | |
| Truck Hero | automotive | 5,000 | 2007 |
| IHA | medical practice | 3,000 | 1994 |
| Merative | hospital & health care | 3,000 | 2022 |
| Washtenaw Community College | higher education | 2,990 | |
| University of Michigan College of Engineering | education | 2,589 | |
| Ann Arbor Public Schools | education management | 2,168 | |
| ProQuest | libraries | 2,133 | 2008 |
| Terumo Cardiovascular Group | medical devices | 2,024 | 1999 |
| Home Point Financial | financial services | 1,820 | 2007 |
| Thetford | other consumer durables | 1,800 | 1963 |
| Homepoint | finance | 1,529 | 2015 |
| Michigan Ross | higher education | 1,488 | 1924 |
| Borders | retail | 1,245 | |
| ForeSee | information technology and services | 1,214 | 2001 |
| Ubiquiti | information technology and services | 1,059 | 2000 |
| NSF | public safety | 1,054 | 1944 |
| Molly Maid USA | consumer services | 1,029 | 1984 |
| Terumocv | medical devices | 936 |
company registry (startup-skewed) + mapped business places
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