| # | Company | Employees |
|---|---|---|
| 1 |
Denver Public Schoolsdpsk12.org
Providing all students in Denver with the knowledge and skills to become contributing citizens through equitable, engaging, and culturally responsive education |
9,923 |
| 2 |
University of Denverdu.edu
A premier private university founded in 1864, offering a wide range of undergraduate and graduate programs to students from diverse backgrounds |
5,816 |
| 3 |
Cherry Creek School Districtcherrycreekschools.org
Public school district providing high-quality education focused on student achievement, community values, and fostering a positive learning environment. |
5,388 |
| 4 |
University of Colorado Denverucdenver.edu
Educates diverse students through quality academics, research, creative work, and civic engagement, preparing graduates for real-world success. |
5,066 |
| 5 |
Metropolitan State University of Denvermsudenver.edu
A comprehensive urban land grant university in Colorado offering bachelor's and master's degrees to a diverse student population in downtown Denver |
4,237 |
| 6 |
University of Coloradocu.edu
Public university system with campuses offering diverse programs in research, healthcare, business, engineering, arts, and community engagement across Colorado. |
3,948 |
| 7 |
Regis Universityregis.edu
Private Jesuit university offering over 120 degrees and certificates across liberal arts, sciences, business, technology, and health professions. |
2,300 |
| 8 | 1,223 | |
| 9 |
Community College of Denverccd.edu
Educational institution in downtown Denver offering affordable, high-quality education for job skills, personal enrichment, or transfer to a four-year institution |
1,023 |
| 10 |
DSST Public Schoolsdsstpublicschools.org
DSST Public Schools operates tuition-free STEM charter schools in Denver and Aurora, serving over 7,000 students, focused on eliminating educational inequity and preparing students for success in college |
783 |
| 11 | 743 | |
| 12 |
Colorado State University Globalcsuglobal.edu
Premier provider of high-quality, personalized, affordable online education with industry-aligned programs focused on students' career success and customization options |
692 |
| 13 |
Mapleton Public Schoolsmapleton.us
An internationally accredited public school district in Adams County, focusing on raising expectations, providing learning choices, and removing obstacles for all students |
670 |
| 14 | 509 | |
| 15 |
Denver Museum of Nature & Sciencedmns.org
The company ignites passion for nature and science, envisioning a community that loves, understands, and protects the natural world through curiosity, creativity, and critical thinking |
490 |
| 16 |
University of Denver - Daniels College of Businessdaniels.du.edu
A top-ranked business college at the University of Denver, offering immersive and engaged business education with a focus on ethics and transformational learning experiences |
459 |
| 17 |
Denver Art Museumdenverartmuseum.org
A leading art museum in Denver with innovative educational programming, diverse collections, and a focus on engaging visitors with art and creativity |
439 |
| 18 |
Financial Planning Association (FPA庐)financialplanningassociation.org
The company is a leading membership organization for financial professionals, providing support, learning, advocacy, and networking opportunities to achieve higher levels of competency in financial planning |
425 |
| 19 |
American Water Works Associationawwa.org
A nonprofit organization dedicated to managing and treating water, providing solutions to improve public health, protect the environment, and enhance quality of life |
421 |
| 20 |
Colorado Community College Systemcccs.edu
Colorado's largest higher education system with 13 colleges and 35+ campuses, serving over 173,000 students annually and emphasizing academic excellence, diversity, and innovation |
406 |
| 21 |
University of Colorado Denver Business Schoolbusiness.ucdenver.edu
Prepares leaders for diverse industries with top faculty, innovative facilities, global industry-informed programs, and strong business community partnerships AACSB accredited |
398 |
| 22 |
Peterson'spetersons.com
Providing educational resources and information on college admissions, scholarships, test prep, and career opportunities for students, parents, and the military |
395 |
| 23 |
Rocky Mountain Preprockymountainprep.org
Innovative charter school network in Colorado offering rigorous and loving elementary education to help every child realize their full potential |
385 |
| 24 |
Denver Center for the Performing Artsdenvercenter.org
This company offers a variety of Broadway shows, plays, theater classes, and tours at their dazzling venues in Colorado and beyond |
369 |
| 25 |
Archdiocese of Denverarchden.org
The company proclaims the Gospel, celebrates Sacraments, and shows mercy to help people discover salvation and joy in Jesus Christ |
358 |
| 26 |
University of Denver - Sturm College of Lawlaw.du.edu
A top-ranked private law school offering hands-on legal experiences, innovative curriculum, and specialized concentrations for both JD and master's students |
353 |
| 27 |
Denver Botanic Gardensbotanicgardens.org
A top botanical garden in the US, the company pioneers water conservation with dynamic urban oasis, education programs, and plant conservation research |
341 |
| 28 |
Mi Casa Resource Centermicasaresourcecenter.org
Dedicated to creating pathways to opportunity through workforce, business, and youth development programs for low-income individuals in Metro Denver |
310 |
| 29 |
Denver College of Nursingdenvercollegeofnursing.edu
A private higher education institution in Denver offering nursing degree programs to prepare students for careers as Registered Nurses |
249 |
| 30 |
Emily Griffith Technical Collegeemilygriffith.edu
A diverse technical college in Colorado offering certificate programs, apprenticeships, English classes, and high school equivalency for thousands of students |
239 |
| 31 |
Employers Councilemployerscouncil.org
A leading Employers Association offering expert services in employment law, HR consulting, training, and surveys to help create successful employers |
190 |
| 32 |
Pathifypathify.com
The company is a purpose-led business in higher education, focusing on innovation and technology to improve student experiences and empower administrators |
184 |
| 33 |
CrossPurposecrosspurpose.org
A nonprofit offering a free 6-month program in Denver to help individuals overcome poverty by providing training, support, and job placement |
182 |
| 34 |
Firefly Autismfireflyautism.org
Empowering individuals on the autism spectrum through personalized ABA therapy, promoting dignity, respect, and success for clients of all ages |
66 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 2, 2026.
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- SaaS companies in Denver 84
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- Software Development companies in Denver 51
- Critical infrastructure operators in Denver 49
- Oil and Gas companies in Denver 48
- Financial services firms in Denver 47
- Real Estate companies in Denver 47
- AI companies in Denver 40
- Healthcare providers in Denver 39
- Hotel and hospitality groups in Denver 35
- Hospitals and Health Care companies in Denver 34
- Venture capital and private equity firms in Denver 33
- Financial Services companies in Denver 32
- IT Services and IT Consulting companies in Denver 31
- Manufacturers in Denver 31
- Publicly traded companies in Denver 28
- Non-profit Organizations companies in Denver 26
- Investment Management companies in Denver 25
The same list elsewhere in United States
- Education providers in California 952
- Education providers in New York State 656
- Education providers in Texas 531
- Education providers in Pennsylvania 373
- Education providers in Illinois 370
- Education providers in Massachusetts 313
- Education providers in Florida 260
- Education providers in Virginia 224
- Education providers in Ohio 223
- Education providers in Michigan 212
- Education providers in Georgia 209
- Education providers in North Carolina 208
- Education providers in New Jersey 190
- Education providers in Washington State 169
- Education providers in Alabama 164
- Education providers in Arizona 152
- Education providers in Maryland 151
- Education providers in Minnesota 149
- Education providers in Indiana 144
- Education providers in Missouri 130
- Education providers in Tennessee 125
- Education providers in Wisconsin 124
- Education providers in New York 284
- Education providers in Chicago 138