General business services
2,536 companies
SIC 7389
Companies in Boulder
Behind every street in Boulder sits a business. 57,259 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 2,536 companies, roughly 4% of everything that does business in the city.
57,259 businesses indexed
The Regents Of The University Of ColoradoThe Regents Of The University Of Colorado
| 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 | The Regents Of The University Of Colorado | USA | Boulder | 3100 Marine St Ste 481572 | Boulder | 80309-0001 | colorado.***** | 1876 | $5,449,857,000 | 12,980 | Corporation | 319 | 846000555 |
| 2 | Zayo Group Holdings, INC. | USA | Boulder | 1821 30th St Ste A | Boulder | 80301-1075 | zayo.***** | 2019 | $3,565,341,138 | 3,774 | Corporation | 196 | 4456698 |
| 3 | Boulder Valley School District Re-2 | USA | Boulder | 6500 Arapahoe Rd | Boulder | 80303-1407 | bvsd.***** | 1860 | $626,503,259 | 3,815 | Corporation | 76 | N/A |
| 4 | Lab Society LLC | USA | Boulder | 4699 Nautilus Ct S Ste 503 | Boulder | 80301-5310 | labsociety.***** | 2022 | $553,056,000 | 32 | Corporation | 15 | 20151690409 |
| 5 | County Of Boulder | USA | Boulder | 5600 Flatiron Pkwy | Boulder | 80301 | bouldercountysheriff.***** | 1926 | $530,220,010 | 1,400 | Corporation | 82 | 20051219279 |
| 6 | Boulder Community Health | USA | Boulder | 4747 Arapahoe Ave | Boulder | 80303-1131 | bch.***** | 1922 | $475,144,594 | 25 | Corporation | 20 | 19871075528 |
| 7 | Viserion International Holdco, LLC | USA | Boulder | 1803 S Foothills Hwy Ste 120 | Boulder | 80303-7393 | N/A | 2020 | $437,779,287 | 559 | Corporation | 37 | 3398569 |
| 8 | City Of Boulder | USA | Boulder | 1777 Broadway | Boulder | 80302-6220 | bouldercolorado.***** | 1917 | $380,721,000 | 1,600 | Corporation | 43 | N/A |
| 9 | Congruex LLC | USA | Boulder | 1600 Pearl St Ste 300 | Boulder | 80302-5457 | congruex.***** | 2016 | $350,164,226 | 400 | Corporation | 24 | 6178386 |
| 10 | Viserion Milling, LLC | USA | Boulder | 385 Broadway St | Boulder | 80305-3308 | N/A | 2022 | $311,504,013 | 394 | Corporation | 37 | 6663509 |
| 11 | University CORPORATION For Atmospheric Research | USA | Boulder | 3090 Center Green Dr | Boulder | 80301 | ucar.***** | 1951 | $301,757,000 | 1,565 | Corporation | 17 | 840412668 |
| 12 | Canopy USA, LLC | USA | Boulder | 1668 Valtec Ln Ste A | Boulder | 80301-4656 | N/A | 2022 | $236,310,148 | 99 | Corporation | 60 | 7005145 |
| 13 | Aurora Organic Dairy CORP. | USA | Boulder | 1919 14th St Ste 300 | Boulder | 80302-5321 | auroraorganic.***** | 2003 | $222,734,446 | 700 | Corporation | 8 | 20131663773 |
| 14 | Elevations Credit Union | USA | Boulder | 2960 Diagonal Hwy | Boulder | 80301-1412 | navyfederal.***** | 1952 | $217,456,719 | 238 | Corporation | 7 | N/A |
| 15 | Rocky Mountain Institute | USA | Boulder | 2490 Junction Pl Ste 200 | Boulder | 80301-2167 | rmi.***** | 1982 | $170,174,188 | 185 | Corporation | 2 | 742244146 |
| 16 | Viserion Grain, LLC | USA | Boulder | 385 Broadway St Ste 100 | Boulder | 80305-3303 | viseriongrain.***** | 2021 | $126,275,274 | 157 | Corporation | 37 | N/A |
| 17 | Corden Pharma Colorado INC. | USA | Boulder | 2075 55th St | Boulder | 80301-2803 | cordenpharma.***** | 2022 | $121,033,693 | 912 | Corporation | 25 | 769375 |
| 18 | Somalogic, INC. | USA | Boulder | 2945 Wilderness Pl | Boulder | 80301-2255 | somalogic.***** | 2026 | $97,666,000 | 200 | Corporation | 73 | 4454683 |
| 19 | Vcp Mobility, INC. | USA | Boulder | 1855 57th Ct S Ste 200 | Boulder | 80301-2816 | sunrisemedical.***** | 2000 | $90,897,843 | 1,850 | Corporation | 38 | 953836867 |
| 20 | B&W Communications, LLC | USA | Boulder | 5710 Flatiron Pkwy | Boulder | 80301-5727 | N/A | 2021 | $88,213,837 | 575 | Corporation | 8 | 20211046079 |
| 21 | B.I. Incorporated | USA | Boulder | 6265 Gunbarrel Ave Ste B | Boulder | 80301 | bi.***** | 1978 | $86,709,822 | 550 | Corporation | 242 | 19871356363 |
| 22 | Juwi INC. | USA | Boulder | 1710 29th St Unit 1068 | Boulder | 80301-1051 | juwiamericas.***** | 2008 | $76,228,561 | 50 | Corporation | 7214 | 4511069 |
| 23 | Micro Motion, INC. | USA | Boulder | 7070 Winchester Cir | Boulder | 80301-3566 | emerson.***** | 1973 | $69,369,761 | 1,023 | Corporation | 1602 | 19871256370 |
| 24 | Gloo, LLC | USA | Boulder | 831 Pearl St | Boulder | 80302-5007 | gloo.***** | 2014 | $69,095,690 | 335 | Corporation | 3 | 5430066 |
| 25 | Sage V Foods, LLC | USA | Boulder | 1728 16th St Ste 101 | Boulder | 80302-6357 | sagevfoods.***** | 2014 | $66,031,216 | 220 | Corporation | 5 | 954699476 |
Showing 25 of 57,259 companies
Request Free SampleLargest companies in Boulder
Which company is the largest in Boulder 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, The Regents Of The University Of Colorado comes first in Boulder. It is part of a group with $5.4 billion in yearly revenue. By headcount, University CORPORATION For Atmospheric Research comes first with 1,565 employees. We only looked at the 45,055 corporations in Boulder for this; sole traders, foundations and other legal forms are left out.
The two tables below show how all 57,259 companies in Boulder are spread across revenue and headcount bands.
Yearly revenue
53.6%of companies have less than $100,000 in yearly revenue
| Revenue (USD) | Count | Share |
|---|---|---|
| up to $100,000 | 30,715 | 53.6% |
| $100,000 to $500,000 | 21,328 | 37.2% |
| $500,000 to $1M | 1,095 | 1.9% |
| $1M to $5M | 878 | 1.5% |
| $5M to $10M | 119 | 0.2% |
| $10M to $50M | 110 | 0.2% |
| $50M to $100M | 11 | <0.1% |
| $100M to $500M | 12 | <0.1% |
| $500M to $1B | 3 | <0.1% |
| $1B or more | 2 | <0.1% |
| Unknown | 2,986 | 5.2% |
Headcount
90.5%of companies have 1 to 4 employees
| Employees | Count | Share |
|---|---|---|
| 1-4 | 51,843 | 90.5% |
| 5-9 | 2,595 | 4.5% |
| 10-19 | 991 | 1.7% |
| 20-49 | 601 | 1.0% |
| 50-99 | 184 | 0.3% |
| 100-199 | 65 | 0.1% |
| 200-499 | 44 | 0.1% |
| 500-999 | 10 | <0.1% |
| 1,000-4,999 | 6 | <0.1% |
| Unknown | 920 | 1.6% |
Source: business register and CompanyData. "Unknown" means no published figure.
Largest industries in Boulder
The biggest industry groups in Boulder by registered company count, with the top five companies by revenue in each.
Business Consulting Services, Not Elsewhere Classified
2,091 companies
SIC 8748
Operators of Nonresidential Buildings
1,646 companies
SIC 6512
Investors, Not Elsewhere Classified
1,200 companies
SIC 6799
Offices and Clinics of Health Practitioners, Not Elsewhere Classified
1,077 companies
SIC 8049
Real estate agents and managers
1,047 companies
SIC 6531
Restaurants and eating places
985 companies
SIC 5812
Management consulting
979 companies
SIC 8742
All industries in Boulder
Together, general business services, Business Consulting Services, Not Elsewhere Classified and Operators of Nonresidential Buildings make up the top three industries in Boulder, accounting for 11% of the city's commercial activity. The oldest company we can find in Boulder is Odd Fellow Hall I O O F Boulder 9, founded in 1859, with Boulder Valley School District Re-2 not far behind. They are still here, along with 57,257 other businesses in Boulder.
Set against the Flatirons, Boulder mixes university research with atmospheric science labs, outdoor gear makers and one of America's densest clusters of natural food brands. 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 Establishments15,830
- Business Services, Not Elsewhere Classified2,536
- Business Consulting Services, Not Elsewhere Classified2,091
- Operators of Nonresidential Buildings1,646
- Investors, Not Elsewhere Classified1,200
- Offices and Clinics of Health Practitioners, Not Elsewhere Classified1,077
- Real Estate Agents and Managers1,047
- Eating Places985
- Management Consulting Services979
- Computer Programming Services962
- Other industries28,906
How you receive Boulder 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 Boulder company data.
Our Boulder business directory currently lists every registered legal entity with a Boulder address in the official United States business register. The exact count is shown live at the top of this page.
Boulder 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 Boulder list never goes stale.
Yes. Every Boulder 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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