General business services
1,338 companies
SIC 7389
Companies in Ann Arbor
Behind every street in Ann Arbor sits a business. 32,053 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 1,338 companies, roughly 4% of everything that does business in the city.
32,053 businesses indexed
Regents Of The University Of MichiganRegents Of The University Of Michigan
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Regents Of The University Of Michigan | USA | Ann Arbor | 1109 Geddes Ave | Washtenaw | 48109-1006 | lsa.***** | 1817 | $12,902,261,000 | 34,624 | Corporation | 712 | N/A |
| 2 | Domino's Pizza, INC. | USA | Ann Arbor | 30 Frank Lloyd Wright Dr | Washtenaw | 48105-9759 | biz.***** | 1960 | $4,939,994,000 | 10,200 | Corporation | 687 | 382511577 |
| 3 | Domino's Pizza LLC | USA | Ann Arbor | 30 Frank Lloyd Wright Dr | Washtenaw | 48106 | biz.***** | 1998 | $4,706,416,000 | 10,000 | Corporation | 687 | 381741243 |
| 4 | Xpo Cnw, INC. | USA | Ann Arbor | 2211 Old Earhart Rd Ste 100 | Washtenaw | 48105-2963 | conwayfreight.***** | 2015 | $2,789,716,159 | 30,100 | Corporation | 768 | 526809 |
| 5 | University Of Michigan Health System | USA | Ann Arbor | 1500 E Medical Center Dr | Washtenaw | 48109-5000 | uofmhealth.***** | 2001 | $2,072,953,814 | 3,400 | Corporation | 712 | N/A |
| 6 | Xpo Logistics Freight, INC. | USA | Ann Arbor | 2211 Old Earhart Rd Ste 100 | Washtenaw | 48105-2963 | xpo.***** | 2015 | $1,539,619,136 | 19,000 | Corporation | 768 | 2003591 |
| 7 | Catherine Mcauley Health Services CORPORATION | USA | Ann Arbor | 5301 E Huron River Dr | Washtenaw | 48106 | N/A | 2004 | $1,173,128,843 | 115 | Corporation | 869 | N/A |
| 8 | Realtruck Intermediate Holdings, INC. | USA | Ann Arbor | 5400 Data Ct | Washtenaw | 48108-8961 | realtruck.***** | 2017 | $829,183,389 | 891 | Corporation | 19 | 6361222 |
| 9 | National Center For Manufacturing Sciences, INC. | USA | Ann Arbor | 3025 Boardwalk St Ste 250 | Washtenaw | 48108-3260 | ncms.***** | 1987 | $568,204,237 | 35 | Corporation | 5 | 2159684 |
| 10 | Realtruck Group, INC. | USA | Ann Arbor | 5400 Data Ct | Washtenaw | 48108-8961 | realtruck.***** | 2020 | $541,030,383 | 891 | Corporation | 19 | 5565264 |
| 11 | Iha Health Services CORPORATION | USA | Ann Arbor | 24 Frank Lloyd Wright Dr Ste J2000 | Washtenaw | 48106 | trinity-health.***** | 2010 | $479,781,434 | 3,040 | Corporation | 869 | 383126920 |
| 12 | Proquest LLC | USA | Ann Arbor | 789 E Eisenhower Pkwy | Washtenaw | 48108-3218 | about.***** | 2021 | $452,497,706 | 1,502 | Corporation | 234 | 4264702 |
| 13 | Tecumseh Products Company LLC | USA | Ann Arbor | 5683 Hines Dr | Washtenaw | 48108-7901 | tecumseh.***** | 2015 | $429,639,036 | 4,800 | Corporation | 38 | 802054916 |
| 14 | Tecumseh Products Holdings LLC | USA | Ann Arbor | 5683 Hines Dr | Washtenaw | 48108-7901 | tecumseh.***** | 2015 | $429,639,036 | 4,963 | Corporation | 38 | 5791119 |
| 15 | Crs Acquisition CORPORATION | USA | Ann Arbor | 47 W Ellsworth Rd | Washtenaw | 48108-2206 | avfuel.***** | 1984 | $418,905,173 | 270 | Corporation | 35 | 800154845 |
| 16 | Esperion Therapeutics, INC. | USA | Ann Arbor | 3891 Ranchero Dr Ste 150 | Washtenaw | 48108-2837 | esperion.***** | 2008 | $403,135,000 | 294 | Corporation | 2 | 4493349 |
| 17 | Nsk Americas, INC. | USA | Ann Arbor | 4200 Goss Rd | Washtenaw | 48105-2799 | nsk.***** | 1973 | $392,156,024 | 2,618 | Corporation | 275 | 0789028 |
| 18 | Merative L.P. | USA | Ann Arbor | 100 Phoenix Dr | Washtenaw | 48108-2635 | merative.***** | 2022 | $273,093,572 | 2,931 | Partnership of unknown type | 123 | 6546224 |
| 19 | Public Schools Of The City Of Ann Arbor, Michigan | USA | Ann Arbor | 2555 S State St | Washtenaw | 48104-6145 | a2schools.***** | 1904 | $247,178,553 | 2,000 | Corporation | 39 | N/A |
| 20 | Nsk CORPORATION | USA | Ann Arbor | 4200 Goss Rd | Washtenaw | 48105-2799 | nsk.***** | 2007 | $234,278,825 | 1,181 | Corporation | 275 | 2754149 |
| 21 | Infrasource Construction, LLC | USA | Ann Arbor | 2311 Green Rd | Washtenaw | 48105-2966 | infrasourceus.***** | 2002 | $227,257,725 | 200 | Corporation | 666 | N/A |
| 22 | Nsf International | USA | Ann Arbor | 789 N Dixboro Rd | Washtenaw | 48113 | nsf.***** | 1944 | $203,119,566 | 458 | Corporation | 44 | 800792743 |
| 23 | The Macomb Group INC | USA | Ann Arbor | 201 S Division St Ste 400 | Washtenaw | 48104-2259 | macombgroup.***** | 1991 | $202,991,823 | 145 | Corporation | 34 | 800131138 |
| 24 | Busch's, INC. | USA | Ann Arbor | 2240 S Main St | Washtenaw | 48103-5831 | buschs.***** | 1975 | $189,227,623 | 1,150 | Corporation | 15 | 800161206 |
| 25 | The National Advanced Mobility Consortium INC | USA | Ann Arbor | 880 Technology Dr Ste 200 | Washtenaw | 48108-8969 | namconsortium.***** | 2009 | $187,596,420 | 18 | Corporation | N/A | 4543575 |
Showing 25 of 32,053 companies
Request Free SampleLargest industries in Ann Arbor
The biggest industry groups in Ann Arbor by registered company count, with the top five companies by revenue in each.
Business Consulting Services, Not Elsewhere Classified
1,227 companies
SIC 8748
Restaurants and eating places
900 companies
SIC 5812
Operators of Nonresidential Buildings
697 companies
SIC 6512
Management consulting
618 companies
SIC 8742
Real estate agents and managers
606 companies
SIC 6531
Legal Services
577 companies
SIC 8111
Civic, Social, and Fraternal Associations
565 companies
SIC 8641
All industries in Ann Arbor
Together, general business services, Business Consulting Services, Not Elsewhere Classified and restaurants and eating places make up the top three industries in Ann Arbor, accounting for 11% of the city's commercial activity. The oldest company we can find in Ann Arbor is Saint Mary's Student Parish, founded in 1800, with Regents Of The University Of Michigan not far behind. They're still here, along with hundreds of thousands of others.
The University of Michigan sets the rhythm in Ann Arbor, feeding research spin-offs, bookshops and tech startups that keep the town busier than its size suggests. All of them are in our data. Search Ann Arbor businesses in the live tool below, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.
- Nonclassifiable Establishments6,207
- Business Services, Not Elsewhere Classified1,338
- Business Consulting Services, Not Elsewhere Classified1,227
- Eating Places900
- Operators of Nonresidential Buildings697
- Management Consulting Services618
- Real Estate Agents and Managers606
- Legal Services577
- Civic, Social, and Fraternal Associations565
- Offices and Clinics of Doctors of Medicine527
- Other industries18,791
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Open the search toolFrequently Asked Questions
Common questions about searching, filtering, and ordering Ann Arbor company data.
Our Ann Arbor business directory currently lists every registered legal entity with a Ann Arbor address in the official United States business register. The exact count is shown live at the top of this page.
Ann Arbor records are sourced directly from the official United States business register and enriched with 50+ data points: revenue, employees, industry codes, contact details, and ownership.
Core registry fields are refreshed weekly. Enriched fields (revenue, employees, contact) are refreshed monthly so your Ann Arbor list never goes stale.
Yes. Every Ann Arbor record is tagged with SIC industry codes. You can request your directory filtered by one or several SIC codes, employee size bands, or revenue thresholds.
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Yes. We only deliver legal-entity data and publicly listed business contact details. We do not include personal data of natural persons unless required by the company register itself (e.g. sole traders).
Yes. Request a free 100-record sample of Ann Arbor data and we will email it within one business day.
Yes. The full Ann Arbor dataset is available through our REST API with the same filters as our directory builder. See our API page for pricing tiers.
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