General business services
4,131 companies
SIC 7389
Companies in Oakland
Behind every street in Oakland sits a business. 90,007 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 4,131 companies, roughly 5% of everything that does business in the city.
90,007 businesses indexed
Kaiser Foundation Health Plan, INC.Kaiser Foundation Health Plan, 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 | Kaiser Foundation Health Plan, INC. | USA | Oakland | 1 Kaiser Plz | Alameda | 94612-3610 | permanente.***** | 1955 | $75,101,306,911 | 189,319 | Corporation | 1276 | 0299541 |
| 2 | University Of California | USA | Oakland | 1111 Franklin St | Alameda | 94607 | ucpress.***** | 1868 | $51,857,738,000 | 74 | Corporation | 8 | N/A |
| 3 | Kaiser Foundation Hospitals INC | USA | Oakland | 1 Kaiser Plz | Alameda | 94612-3610 | about.***** | 1948 | $32,228,398,038 | 175,668 | Corporation | 1276 | 0224971 |
| 4 | PG&E CORPORATION | USA | Oakland | 300 Lakeside Dr | Alameda | 94612-3534 | pge.***** | 1905 | $24,935,000,000 | 29,010 | Corporation | 183 | 1953580 |
| 5 | Pacific Gas And Electric Company | USA | Oakland | 300 Lakeside Dr Ste 210 | Alameda | 94612-3655 | pge.***** | 1905 | $24,935,000,000 | 29,000 | Corporation | 183 | 0044131 |
| 6 | Block, INC. | USA | Oakland | 1955 Broadway Ste 600 | Alameda | 94612 | block.***** | 2009 | $24,193,683,000 | 10,205 | Corporation | 21 | 4699855 |
| 7 | Risant Health, INC. | USA | Oakland | 1 Kaiser Plz | Alameda | 94612-3610 | permanente.***** | 2023 | $8,532,674,392 | 12,000 | Corporation | 1276 | 7366620 |
| 8 | The Clorox Company | USA | Oakland | 1221 Broadway | Alameda | 94612-1871 | thecloroxcompany.***** | 1913 | $7,104,000,000 | 7,600 | Corporation | 192 | 0670866 |
| 9 | E.L.F. Beauty, INC. | USA | Oakland | 601 12th St Fl 14 | Alameda | 94607-3885 | elfbeauty.***** | 2004 | $1,636,472,000 | 849 | Corporation | 11 | 5454116 |
| 10 | City Of Oakland | USA | Oakland | 1 Frank H Ogawa Plz | Alameda | 94612-1904 | oaklandca.***** | 1852 | $1,612,614,000 | 4,000 | Corporation | 111 | N/A |
| 11 | Alameda Health System | USA | Oakland | 1411 E 31st St | Alameda | 94602-1018 | alamedahealthsystem.***** | 2002 | $1,458,270,000 | 574 | Corporation | 6 | 1647033 |
| 12 | Oakland Unified School District | USA | Oakland | 1011 Union St Ste 912 | Alameda | 94607-2236 | ousd.***** | 1952 | $1,037,138,688 | 7,200 | Corporation | 190 | N/A |
| 13 | East Bay Municipal Utility District, Wastewater System | USA | Oakland | 375 11th St | Alameda | 94607-4246 | udcu.***** | 1944 | $916,927,000 | 241 | Corporation | 22 | N/A |
| 14 | Gsw Sports LLC | USA | Oakland | 1011 Broadway | Alameda | 94607-4019 | nba.***** | 2010 | $880,335,661 | 1,701 | Corporation | 4 | 4845994 |
| 15 | California Affordable Housing Initiatives, INC., A California Nonprofit Public Benefit Cor | USA | Oakland | 505 14th St Ste 900 | Alameda | 94612-1468 | cahi-oakland.***** | 2004 | $874,884,444 | 9 | Corporation | N/A | N/A |
| 16 | East Bay Municipal Utility District, Water System | USA | Oakland | 375 11th St | Alameda | 94607-4246 | ebmud.***** | 1923 | $762,998,000 | 1,511 | Corporation | 22 | N/A |
| 17 | Children's Hospital & Research Center At Oakland | USA | Oakland | 747 52nd St | Alameda | 94609-1809 | ucsfbenioffchildrens.***** | 1912 | $745,360,268 | 2,000 | Corporation | 20 | 0073041 |
| 18 | Marqeta, INC. | USA | Oakland | 180 Grand Ave Ste 600 | Alameda | 94612-3746 | marqeta.***** | 2010 | $624,884,000 | 938 | Corporation | 7 | 4894319 |
| 19 | Alameda County Transportation Commission | USA | Oakland | 1111 Broadway Ste 800 | Alameda | 94607-4006 | alamedactc.***** | 1997 | $598,978,380 | 21 | Corporation | N/A | N/A |
| 20 | Summit Medical Center | USA | Oakland | 350 Hawthorne Ave | Alameda | 94609-3100 | sutterhealth.***** | 1955 | $598,888,450 | 2,200 | Corporation | 285 | 0302307 |
| 21 | Ring Container Technologies, LLC. | USA | Oakland | 1 Industrial Park | Sumner | 38060 | ringcontainer.***** | 2017 | $502,771,892 | 961 | Corporation | 142 | 000700737 |
| 22 | The Permanente Medical Group INC | USA | Oakland | 1950 Franklin St 7th Fl | Alameda | 94612-5107 | kaiserpermanente.***** | 1945 | $480,302,047 | 26,000 | Corporation | 1276 | 1015108 |
| 23 | Clorox Manufacturing Company | USA | Oakland | 1221 Bdwy | Alameda | 94612 | thecloroxcompany.***** | 1996 | $468,315,318 | 1,240 | Corporation | 192 | 531429 |
| 24 | Coinbase, INC. | USA | Oakland | 248 3rd St Ste 434 | Alameda | 94607-4375 | essociate.***** | 2012 | $433,555,858 | 500 | Corporation | 31 | 5154317 |
| 25 | Port Department Of The City Of Oakland | USA | Oakland | 530 Water St | Alameda | 94607-3798 | portofoakland.***** | 1927 | $407,739,000 | 550 | Corporation | 5 | N/A |
Showing 25 of 90,007 companies
Request Free SampleLargest companies in Oakland
Which company is the largest in Oakland 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, Kaiser Foundation Health Plan, INC. comes first in Oakland. It is part of a group with $75.1 billion in yearly revenue. By headcount, Rdp Acquisition Company comes first with 5,170 employees. We only looked at the 57,837 corporations in Oakland for this; sole traders, foundations and other legal forms are left out.
The two tables below show how all 90,007 companies in Oakland are spread across revenue and headcount bands.
Yearly revenue
54.5%of companies have less than $100,000 in yearly revenue
| Revenue (USD) | Count | Share |
|---|---|---|
| up to $100,000 | 49,028 | 54.5% |
| $100,000 to $500,000 | 32,196 | 35.8% |
| $500,000 to $1M | 1,838 | 2.0% |
| $1M to $5M | 1,621 | 1.8% |
| $5M to $10M | 246 | 0.3% |
| $10M to $50M | 261 | 0.3% |
| $50M to $100M | 27 | <0.1% |
| $100M to $500M | 35 | <0.1% |
| $500M to $1B | 9 | <0.1% |
| $1B or more | 12 | <0.1% |
| Unknown | 4,734 | 5.3% |
Headcount
89.0%of companies have 1 to 4 employees
| Employees | Count | Share |
|---|---|---|
| 1-4 | 80,091 | 89.0% |
| 5-9 | 5,310 | 5.9% |
| 10-19 | 1,686 | 1.9% |
| 20-49 | 1,173 | 1.3% |
| 50-99 | 376 | 0.4% |
| 100-199 | 149 | 0.2% |
| 200-499 | 83 | 0.1% |
| 500-999 | 29 | <0.1% |
| 1,000-4,999 | 13 | <0.1% |
| 5,000-9,999 | 1 | <0.1% |
| 10,000+ | 1 | <0.1% |
| Unknown | 1,095 | 1.2% |
Source: business register and CompanyData. "Unknown" means no published figure.
Largest industries in Oakland
The biggest industry groups in Oakland by registered company count, with the top five companies by revenue in each.
Business Consulting Services, Not Elsewhere Classified
3,223 companies
SIC 8748
Restaurants and eating places
2,911 companies
SIC 5812
Operators of Nonresidential Buildings
1,994 companies
SIC 6512
General Contractors-Single-Family Houses
1,985 companies
SIC 1521
Investors, Not Elsewhere Classified
1,693 companies
SIC 6799
Real estate agents and managers
1,679 companies
SIC 6531
Legal Services
1,438 companies
SIC 8111
All industries in Oakland
Together, general business services, Business Consulting Services, Not Elsewhere Classified and restaurants and eating places make up the top three industries in Oakland, accounting for 11% of the city's commercial activity. The oldest company we can find in Oakland is First Evangelical Lutheran Church, founded in 1834, with ST. Mark's Lutheran Church Of Oakland, INC. not far behind. They are still here, along with 90,005 other businesses in Oakland.
A deepwater port that was among the first to embrace container shipping anchors Oakland, and the city mixes logistics with healthcare, skilled trades and independent food businesses. 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 Establishments17,485
- Business Services, Not Elsewhere Classified4,131
- Business Consulting Services, Not Elsewhere Classified3,223
- Eating Places2,911
- Operators of Nonresidential Buildings1,994
- General Contractors-Single-Family Houses1,985
- Investors, Not Elsewhere Classified1,693
- Real Estate Agents and Managers1,679
- Legal Services1,438
- Beauty Shops1,376
- Other industries52,092
How you receive Oakland 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 Oakland company data.
Our Oakland business directory currently lists every registered legal entity with a Oakland address in the official United States business register. The exact count is shown live at the top of this page.
Oakland 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 Oakland list never goes stale.
Yes. Every Oakland 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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