General business services
1,660 companies
SIC 7389
Companies in Santa Rosa
Behind every street in Santa Rosa sits a business. 33,598 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 1,660 companies, roughly 5% of everything that does business in the city.
33,598 businesses indexed
Keysight Technologies, INC.Keysight Technologies, INC.
| 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 | Keysight Technologies, INC. | USA | Santa Rosa | 1400 Fountaingrove Pkwy | Sonoma | 95403-1738 | keysight.***** | 1939 | $5,375,000,000 | 16,800 | Corporation | 145 | 5433360 |
| 2 | ST. Joseph Health Northern California, LLC | USA | Santa Rosa | 1165 Montgomery Dr | Sonoma | 95405-4801 | providence.***** | 2016 | $1,461,929,147 | 2,100 | Corporation | 12 | 201630710112 |
| 3 | Steven P Kim Dpm | USA | Santa Rosa | 4761 Hoen Ave | Sonoma | 95405-7862 | srfootandankle.***** | 2010 | $529,037,550 | 3 | N/A | 946078804 | |
| 4 | Redwood Credit Union | USA | Santa Rosa | 3033 Cleveland Ave Ste 100 | Sonoma | 95403-2126 | redwoodcu.***** | 1950 | $525,450,878 | 390 | Corporation | 14 | 0241905 |
| 5 | Sutter Santa Rosa Regional Hospital | USA | Santa Rosa | 30 Mark West Springs Rd | Sonoma | 95403-1436 | calhospital.***** | 1967 | $493,325,895 | 122 | Corporation | 285 | 680374805 |
| 6 | First American Home Warranty CORPORATION Of Florida | USA | Santa Rosa | 1244 Apollo Way | Sonoma | 95407-6777 | homewarranty.***** | 2009 | $389,222,176 | 333 | Corporation | 1507 | P07000098344 |
| 7 | Santa Rosa City School Dist. | USA | Santa Rosa | 211 Ridgway Ave | Sonoma | 95401-4386 | srcschools.***** | 1900 | $323,135,833 | 1,780 | Corporation | 34 | N/A |
| 8 | Poppy Bank | USA | Santa Rosa | 438 1st St Ste 100 | Sonoma | 95401-6333 | poppy.***** | 2004 | $312,107,000 | 204 | Corporation | 41 | 2679526 |
| 9 | Big Poppy Holdings, INC. | USA | Santa Rosa | 438 1st St Ste 100 | Sonoma | 95401-6333 | poppy.***** | 2007 | $312,107,000 | 253 | Corporation | 41 | 2976977 |
| 10 | Santa Rosa, City OF | USA | Santa Rosa | 100 Santa Rosa Ave Ste 6 | Sonoma | 95404-4957 | sonic.***** | 1863 | $311,485,000 | 1,400 | Corporation | 27 | N/A |
| 11 | County Of Sonoma | USA | Santa Rosa | 585 Fiscal Dr # 100 | Sonoma | 95403-2824 | sonomaasthma.***** | 1850 | $286,838,000 | 5,260 | Corporation | 121 | 946000539 |
| 12 | Jackson Family Wines, INC. | USA | Santa Rosa | 425 Aviation Blvd | Sonoma | 95403-1069 | jacksonfamilywines.***** | 1987 | $280,956,298 | 1,000 | Corporation | 37 | 943040414 |
| 13 | Exchange Bank | USA | Santa Rosa | 545 4th St | Sonoma | 95401-6323 | exchangebank.***** | 1890 | $148,126,000 | 363 | Corporation | 21 | 0019133 |
| 14 | Visiquate, INC. | USA | Santa Rosa | 520 3rd St Ste 300 | Sonoma | 95401-6414 | visiquate.***** | 2009 | $113,257,939 | 1,789 | Corporation | 11 | 3225005 |
| 15 | Sonoma County Junior College District | USA | Santa Rosa | 1501 Mendocino Ave | Sonoma | 95401-4332 | maps.***** | 1919 | $98,035,699 | 2,100 | Corporation | 9 | 1677036 |
| 16 | Santa Rosa Community Health Centers | USA | Santa Rosa | 3569 Round Barn Cir | Sonoma | 95403-5781 | srhealth.***** | 1996 | $96,898,128 | 110 | Corporation | 3 | 1890925 |
| 17 | Friedman's Home Improvement | USA | Santa Rosa | 4055 Santa Rosa Ave | Sonoma | 95407-8222 | bluerhino.***** | 1998 | $83,795,774 | 350 | Corporation | 6 | 0451961 |
| 18 | Ghilotti Construction Company, INC. | USA | Santa Rosa | 246 Ghillotti Ave | Sonoma | 95407-8152 | ghilotti.***** | 1992 | $78,393,226 | 275 | Corporation | 3 | 1819837 |
| 19 | Rincon Valley Union School Dist. | USA | Santa Rosa | 1000 Yulupa Ave | Sonoma | 95405-7098 | rvef.***** | 1990 | $76,503,268 | 175 | Corporation | 14 | N/A |
| 20 | Sonoma County Water Agency | USA | Santa Rosa | 404 Aviation Blvd | Sonoma | 95403-9019 | sonomawater.***** | 1950 | $67,691,699 | 200 | Corporation | 2 | N/A |
| 21 | Redwood Empire Food Bank | USA | Santa Rosa | 3990 Brickway Blvd | Sonoma | 95403-1070 | refb.***** | 1987 | $67,393,536 | 40 | Corporation | N/A | 1577158 |
| 22 | American Agcredit, Flca | USA | Santa Rosa | 4845 Old Redwood Hwy | Sonoma | 95403-1415 | agloan.***** | 1925 | $63,524,483 | 900 | Corporation | 32 | 66629792 |
| 23 | Summit State Bank | USA | Santa Rosa | 500 Bicentennial Way Ste 100 | Sonoma | 95403-7429 | summitstatebank.***** | 1982 | $62,221,000 | 106 | Corporation | 4 | 2128224 |
| 24 | Roseland Elementary School District | USA | Santa Rosa | 1691 Burbank Ave | Sonoma | 95407-5903 | roselandsd.***** | 1981 | $60,813,682 | 210 | Corporation | 8 | N/A |
| 25 | Sonoma County Indian Health Project, INC. | USA | Santa Rosa | 144 Stony Point Rd | Sonoma | 95401-4122 | scihp.***** | 1971 | $57,586,371 | 170 | Corporation | 3 | 0694496 |
Showing 25 of 33,598 companies
Request Free SampleLargest companies in Santa Rosa
Which company is the largest in Santa Rosa 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, Keysight Technologies, INC. comes first in Santa Rosa. It is part of a group with $5.4 billion in yearly revenue. By headcount, Santa Rosa City School Dist. comes first with 1,780 employees. We only looked at the 15,977 corporations in Santa Rosa for this; sole traders, foundations and other legal forms are left out.
The two tables below show how all 33,598 companies in Santa Rosa are spread across revenue and headcount bands.
Yearly revenue
48.0%of companies have less than $100,000 in yearly revenue
| Revenue (USD) | Count | Share |
|---|---|---|
| up to $100,000 | 16,121 | 48.0% |
| $100,000 to $500,000 | 13,357 | 39.8% |
| $500,000 to $1M | 895 | 2.7% |
| $1M to $5M | 704 | 2.1% |
| $5M to $10M | 88 | 0.3% |
| $10M to $50M | 100 | 0.3% |
| $50M to $100M | 15 | <0.1% |
| $100M to $500M | 10 | <0.1% |
| $500M to $1B | 2 | <0.1% |
| $1B or more | 2 | <0.1% |
| Unknown | 2,304 | 6.9% |
Headcount
86.1%of companies have 1 to 4 employees
| Employees | Count | Share |
|---|---|---|
| 1-4 | 28,941 | 86.1% |
| 5-9 | 2,638 | 7.9% |
| 10-19 | 907 | 2.7% |
| 20-49 | 540 | 1.6% |
| 50-99 | 156 | 0.5% |
| 100-199 | 71 | 0.2% |
| 200-499 | 33 | 0.1% |
| 500-999 | 8 | <0.1% |
| 1,000-4,999 | 7 | <0.1% |
| 5,000-9,999 | 1 | <0.1% |
| Unknown | 296 | 0.9% |
Source: business register and CompanyData. "Unknown" means no published figure.
Largest industries in Santa Rosa
The biggest industry groups in Santa Rosa by registered company count, with the top five companies by revenue in each.
General Contractors-Single-Family Houses
1,291 companies
SIC 1521
Restaurants and eating places
1,060 companies
SIC 5812
Business Consulting Services, Not Elsewhere Classified
789 companies
SIC 8748
Operators of Nonresidential Buildings
720 companies
SIC 6512
Real estate agents and managers
670 companies
SIC 6531
Offices and Clinics of Doctors of Medicine
590 companies
SIC 8011
Legal Services
586 companies
SIC 8111
All industries in Santa Rosa
Together, general business services, General Contractors-Single-Family Houses and restaurants and eating places make up the top three industries in Santa Rosa, accounting for 12% of the city's commercial activity. The oldest company we can find in Santa Rosa is County Of Sonoma, founded in 1850, with First Baptist Church Of Santa Rosa, The not far behind. They are still here, along with 33,596 other businesses in Santa Rosa.
The largest town in Sonoma wine country, Santa Rosa serves the surrounding vineyards with everything from wineries and tasting rooms to healthcare, construction and everyday services. 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 Establishments4,095
- Business Services, Not Elsewhere Classified1,660
- General Contractors-Single-Family Houses1,291
- Eating Places1,060
- Business Consulting Services, Not Elsewhere Classified789
- Operators of Nonresidential Buildings720
- Real Estate Agents and Managers670
- Offices and Clinics of Doctors of Medicine590
- Legal Services586
- Beauty Shops555
- Other industries21,582
How you receive Santa Rosa business data
Choose how you want to receive the data. Every company comes with 50+ fields, from address and industry to revenue and contact details, sourced from official United States business registers.
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Open the search toolFrequently Asked Questions
Common questions about searching, filtering, and ordering Santa Rosa company data.
Our Santa Rosa business directory currently lists every registered legal entity with a Santa Rosa address in the official United States business register. The exact count is shown live at the top of this page.
Santa Rosa 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 Santa Rosa list never goes stale.
Yes. Every Santa Rosa 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).
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