General business services
4,455 companies
SIC 7389
Companies in Rochester
Behind every street in Rochester sits a business. 107,613 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 4,455 companies, roughly 4% of everything that does business in the city.
107,613 businesses indexed
Mayo ClinicMayo Clinic
| 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 | Mayo Clinic | USA | Rochester | 200 1st St Sw | Olmsted | 55905-0002 | mayoclinic.***** | 1919 | $16,303,032,544 | 82,000 | Corporation | 203 | 886-NPA |
| 2 | Constellation Brands, INC. | USA | Rochester | 50 E Broad St | Monroe | 14614-2102 | cbrands.***** | 1945 | $9,139,000,000 | 9,400 | Corporation | 203 | 0787079 |
| 3 | University Of Rochester | USA | Rochester | 500 Joseph C Wilson Blvd | Monroe | 14627-9000 | warner.***** | 1851 | $7,622,153,000 | 18,389 | Corporation | 181 | 160743209 |
| 4 | First Brands Group, LLC | USA | Rochester | 3255 W Hamlin Rd | Oakland | 48309-3231 | firstbrandsgroup.***** | 2013 | $6,494,863,725 | 5,801 | Corporation | 229 | 5304130 |
| 5 | Paychex, INC. | USA | Rochester | 911 Panorama Trl S | Monroe | 14625-2396 | paychex.***** | 1971 | $5,571,700,000 | 21,900 | Corporation | 285 | 0871596 |
| 6 | Wegmans Food Markets, INC. | USA | Rochester | 1500 Brooks Ave | Monroe | 14624-3589 | rocwiki.***** | 1916 | $4,421,733,075 | 54,432 | Corporation | 119 | 1199686 |
| 7 | University Of Rochester Medical Center | USA | Rochester | 601 Elmwood Ave | Monroe | 14642-0001 | rochester.***** | 2018 | $4,256,621,887 | 166 | Corporation | 181 | N/A |
| 8 | Strong Memorial Hospital | USA | Rochester | 601 Elmwood Ave | Monroe | 14601 | urmc.***** | 2005 | $4,121,346,229 | 1 | Corporation | 181 | N/A |
| 9 | Mayo Clinic Hospital-Rochester | USA | Rochester | 200 1st St Sw | Olmsted | 55905-0001 | opticalstore.***** | 1968 | $4,092,679,607 | 32,271 | Corporation | 203 | H-194 -DNP |
| 10 | Strong Memorial Hospital Financial Service | USA | Rochester | 175 Corporate Woods Ste 225 | Monroe | 14623-1477 | N/A | 2007 | $3,314,777,837 | 3 | N/A | N/A | |
| 11 | Lifetime Healthcare, INC. | USA | Rochester | 165 Court St | Monroe | 14647-0001 | lifethc.***** | 1997 | $1,957,610,629 | 7,000 | Corporation | 34 | 2097856 |
| 12 | Excellus Health Plan, INC. | USA | Rochester | 165 Court St | Monroe | 14647-0001 | excellusbcbs.***** | 1936 | $1,784,101,597 | 6,000 | Corporation | 34 | 38007 |
| 13 | Twig Association, INC. | USA | Rochester | 1425 Portland Ave | Monroe | 14621-3011 | rochesterregional.***** | 1978 | $1,742,626,515 | 3,100 | Corporation | 119 | 526472 |
| 14 | North American Breweries, INC. | USA | Rochester | 445 Saint Paul St | Monroe | 14605-1726 | nabreweries.***** | 2012 | $1,490,181,362 | 185,000 | Corporation | 15 | 4622768 |
| 15 | Rochester Gas And Electric CORPORATION | USA | Rochester | 180 S Clinton Ave Ste B01 | Monroe | 14604-1831 | rge.***** | 2012 | $1,413,713,000 | 865 | Corporation | 3651 | 14404 |
| 16 | Rochester General Health System | USA | Rochester | 1425 Portland Ave | Monroe | 14621-3095 | aarpc.***** | 2006 | $1,325,820,247 | 22,000 | Corporation | 119 | 922745 |
| 17 | Eastman Kodak Company | USA | Rochester | 343 State St | Monroe | 14650-0001 | kodak.***** | 1880 | $1,069,000,000 | 3,500 | Corporation | 234 | 3590801000 |
| 18 | Rochester City School District | USA | Rochester | 131 W Broad St | Monroe | 14614-1103 | rcsdk12.***** | 1841 | $1,065,859,699 | 5,470 | Corporation | 87 | N/A |
| 19 | Rochester Institute Of Technology | USA | Rochester | 1 Lomb Memorial Dr | Monroe | 14623-5698 | rit.***** | 1829 | $781,090,000 | 3,300 | Corporation | 70 | 160743140 |
| 20 | City Of Rochester | USA | Rochester | 30 Church St | Monroe | 14614-1206 | rcsdk12.***** | 1834 | $715,184,000 | 3,200 | Corporation | 135 | N/A |
| 21 | The Unity Hospital Of Rochester | USA | Rochester | 89 Genesee St | Monroe | 14611-3201 | rochesterregional.***** | 1971 | $673,338,593 | 3,000 | Corporation | 3 | 310794 |
| 22 | Timber Ridge Exteriors LLC | USA | Rochester | 1970 Nova Ln Sw | Olmsted | 55902-1535 | timberridgeexteriors.***** | 2019 | $607,942,560 | 4 | Corporation | N/A | 1101195200028 |
| 23 | Esl Federal Credit Union | USA | Rochester | 225 Chestnut St | Monroe | 14604-2426 | esl.***** | 1920 | $577,904,055 | 933 | Corporation | 22 | 161490324 |
| 24 | William J Hall | USA | Rochester | 1000 South Ave | Monroe | 14620-2733 | urmc.***** | 2010 | $556,660,602 | 84 | N/A | N/A | |
| 25 | Unity Health System | USA | Rochester | 100 Kings Hwy S | Monroe | 14617-5504 | rochesterregional.***** | 1971 | $555,162,449 | 6,000 | Corporation | 119 | 904756 |
Showing 25 of 107,613 companies
Request Free SampleLargest companies in Rochester
Which company is the largest in Rochester depends on how you measure. You can look at valuation, at revenue or at how many people work there. Valuations are private for most companies, so here we stick to revenue and headcount.
By revenue, Mayo Clinic comes first in Rochester. It is part of a group with $16.3 billion in yearly revenue. By headcount, Mayo Foundation For Medical Education And Research comes first with 32,270 employees. We only looked at the 70,414 corporations in Rochester for this; sole traders, foundations and other legal forms are left out.
The two tables below show how all 107,613 companies in Rochester are spread across revenue and headcount bands.
Yearly revenue
55.0%of companies have less than $100,000 in yearly revenue
| Revenue (USD) | Count | Share |
|---|---|---|
| up to $100,000 | 59,148 | 55.0% |
| $100,000 to $500,000 | 35,049 | 32.6% |
| $500,000 to $1M | 2,652 | 2.5% |
| $1M to $5M | 2,239 | 2.1% |
| $5M to $10M | 369 | 0.3% |
| $10M to $50M | 374 | 0.3% |
| $50M to $100M | 40 | <0.1% |
| $100M to $500M | 38 | <0.1% |
| $500M to $1B | 8 | <0.1% |
| $1B or more | 18 | <0.1% |
| Unknown | 7,678 | 7.1% |
Headcount
86.5%of companies have 1 to 4 employees
| Employees | Count | Share |
|---|---|---|
| 1-4 | 93,123 | 86.5% |
| 5-9 | 7,301 | 6.8% |
| 10-19 | 2,693 | 2.5% |
| 20-49 | 1,826 | 1.7% |
| 50-99 | 851 | 0.8% |
| 100-199 | 330 | 0.3% |
| 200-499 | 185 | 0.2% |
| 500-999 | 50 | <0.1% |
| 1,000-4,999 | 43 | <0.1% |
| 5,000-9,999 | 1 | <0.1% |
| 10,000+ | 2 | <0.1% |
| Unknown | 1,208 | 1.1% |
Source: business register and CompanyData. "Unknown" means no published figure.
Largest industries in Rochester
The biggest industry groups in Rochester by registered company count, with the top five companies by revenue in each.
Operators of Nonresidential Buildings
3,542 companies
SIC 6512
Restaurants and eating places
3,527 companies
SIC 5812
Real estate agents and managers
2,260 companies
SIC 6531
Business Consulting Services, Not Elsewhere Classified
2,251 companies
SIC 8748
General Contractors-Single-Family Houses
2,208 companies
SIC 1521
Beauty Shops
1,789 companies
SIC 7231
Religious Organizations
1,613 companies
SIC 8661
All industries in Rochester
Together, general business services, Operators of Nonresidential Buildings and restaurants and eating places make up the top three industries in Rochester, accounting for 11% of the city's commercial activity. The oldest company we can find in Rochester is Walsh Edward MD, founded in 1800, with Rochester Institute Of Technology not far behind. They are still here, along with 107,611 other businesses in Rochester.
Rochester's working life looks much like America in miniature, a spread of builders, medical practices, shops and service firms with a few larger employers anchoring the mix. All of them are in our data. Look up a company in the table at the top of this page, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.
- Nonclassifiable Establishments19,573
- Business Services, Not Elsewhere Classified4,455
- Operators of Nonresidential Buildings3,542
- Eating Places3,527
- Real Estate Agents and Managers2,260
- Business Consulting Services, Not Elsewhere Classified2,251
- General Contractors-Single-Family Houses2,208
- Beauty Shops1,789
- Religious Organizations1,613
- Offices and Clinics of Doctors of Medicine1,577
- Other industries64,818
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Open the search toolFrequently Asked Questions
Common questions about searching, filtering, and ordering Rochester company data.
Our Rochester business directory currently lists every registered legal entity with a Rochester address in the official United States business register. The exact count is shown live at the top of this page.
Rochester 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 Rochester list never goes stale.
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