| # | Company | Employees |
|---|---|---|
| 1 |
McGraw Hillmheducation.com
Global education company providing innovative learning resources, supporting diverse educators and learners with accessible, inclusive, and personalized educational solutions worldwide. |
8,230 |
| 2 |
Teach For Americateachforamerica.org
Network of educators teaching at least two years, partnering to empower students and promote educational excellence for all. |
6,785 |
| 3 |
The College Boardcollegeboard.org
Nonprofit organization providing college readiness programs, standardized testing, and resources to help students prepare for higher education. |
6,221 |
| 4 |
Teach For Allteachforall.org
Supports a global network of independent organizations to provide equitable education, recruit promising leaders, drive systemic changes, and expand educational opportunities |
3,591 |
| 5 |
Success Academy Charter Schoolsjobs.successacademies.org
A New York City-based network of public charter schools offering world-class training and mentorship for diverse individuals to join their team |
3,122 |
| 6 |
Teaching Mattersteachingmatters.org
A non-profit focused on enhancing teacher effectiveness in urban schools, supporting 60K+ teachers to improve instructional skills for student success |
2,396 |
| 7 |
The Princeton Reviewprincetonreview.com
A trusted resource for students seeking higher grades, test scores, and admissions success through expert tutoring, counseling, and study materials |
1,549 |
| 8 |
American Management Associationamanet.org
A global leader in professional development, offering experiential learning and a full range of products and services to enhance skills and drive business success |
1,468 |
| 9 |
Kaplan Test Prepkaptest.com
A leading provider of educational services and test preparation, offering training for over 100 standardized tests and new economy skills programs |
1,412 |
| 10 |
Research Foundation of The City University of New Yorkrfcuny.org
A private, not-for-profit organization supporting CUNY faculty and staff in obtaining external funding from sponsors and managing funded programs |
1,083 |
| 11 | 1,062 | |
| 12 |
KIPP NYCkippnyc.org
KIPP NYC operates schools in NYC offering academic excellence, co-curriculars, and mental health services to prepare students for college and beyond |
1,025 |
| 13 |
Avenues The World Schoolavenues.org
The company's mission is to graduate well-rounded students who excel academically, are fluent in a second language, passionate, humble, and environmentally conscious They also aim to provide financial aid and support faculty development |
928 |
| 14 |
Macmillan Learningmacmillanlearning.com
Privately-held company creating innovative learning materials, partnering with top experts to develop engaging content that inspires curiosity and drives improved student outcomes |
842 |
| 15 | 837 | |
| 16 |
Presencepresence.com
The company provides online therapy services, software for K-12 districts, and tools for special needs students, with a mission to help students thrive |
804 |
| 17 |
World Education Serviceswes.org
A non-profit organization supporting international students, immigrants, and refugees with credential evaluations, workforce integration, and philanthropic funding for immigrant-serving organizations |
719 |
| 18 |
Language Trainerslanguagetrainers.com
This company offers tailored face-to-face and online language courses to help businesses connect and communicate effectively with over 7 billion foreign-language speakers worldwide |
673 |
| 19 |
Democracy Prep Public Schoolsdemocracyprep.org
A network of public charter schools dedicated to preparing students for college and active citizenship, with a focus on academic growth for all |
635 |
| 20 |
AFS Intercultural Programs USAafsusa.org
A nonprofit organization offering international exchange programs in over 40 countries, emphasizing intercultural learning, safety, and service for students, parents, and educators |
588 |
| 21 |
Noodlenoodle.com
A consulting firm that helps universities evolve through strategic advice and innovative technology to improve efficiency and connectivity for growth |
483 |
| 22 |
United Nations International Schoolunis.org
Provides international education emphasizing academic excellence and cultural diversity for K-12 students from UN and other families. |
478 |
| 23 |
Zeta Charter Schoolszetaschools.org
Innovative schools in NYC focusing on academics, social-emotional skills, and mindfulness to prepare students for success in the modern world |
448 |
| 24 |
International Collegeic.edu.lb
A leading international school in Lebanon offering a variety of academic programs, extracurricular activities, and a commitment to STEAM education |
430 |
| 25 |
New Visions for Public Schoolsnewvisions.org
New Visions provides educators with tools, resources, and support to develop strong systems, including student planning tools, curriculum, and career programs |
401 |
| 26 |
Qubex 360qubex360.com
Qubex 360 offers galactic growth services with stellar brand strategies, cosmic content creation, and orbital outreach programs for unparalleled business growth |
391 |
| 27 |
St. Aloysius Schoolstaloysiusschool.org
An independent Jesuit school in Central Harlem providing comprehensive education to inner-city children, supporting families and promoting cultural heritage and social responsibility |
381 |
| 28 |
Network for Teaching Entrepreneurship (NFTE)nfte.com
A global nonprofit organization that fosters an entrepreneurial mindset and develops startup skills in young individuals to enhance their success |
325 |
| 29 |
NYU Rory Meyers College of Nursingnursing.nyu.edu
The company conducts research, educates nursing leaders, provides healthcare, shapes future nursing through policy leadership, and promotes patient-centered care |
318 |
| 30 |
Trinity School, NYCtrinityschoolnyc.org
An independent preparatory day school in NYC for grades K-12, founded in 1709, and a member of prestigious school leagues |
225 |
| 31 |
East Harlem Tutorial Programehtp.org
An educational organization in East Harlem providing academic support, leadership training, and promoting racial equity for Pre-K to college students |
225 |
| 32 |
American Montessori Societyamshq.org
Advocating and setting professional standards for Montessori education worldwide through accreditation, teacher education, support services, research, and professional development events |
178 |
| 33 |
Early Stepsearlysteps.org
Helping young children of color enroll in NYC independent schools, providing guidance and support to create diverse and inclusive learning environments |
175 |
| 34 |
The Quad Preparatory Schoolquadprep.org
Quad Prep offers individualized support for students to develop their strengths, passions, and coping skills, focusing on social and emotional learning in an inclusive environment |
174 |
| 35 |
Kennedy Children's Centerkenchild.org
The organization provides education services for young children with developmental delays, focusing on evidence-based instruction and family support |
173 |
| 36 |
Channel One Newshmhco.com
Digital content provider focusing on encouraging young people to be informed global citizens through daily news programs and educational resources |
170 |
| 37 |
ThriveDX SaaSthrivedx.com
ThriveDX addresses the human factor in cybersecurity by providing comprehensive education and training solutions to reskill and upskill the industry |
168 |
| 38 |
Private School Reviewprivateschoolreview.com
This company provides resources for families to research private schools, benefits, and application processes, aiding in choosing the right education path |
165 |
| 39 |
West Hempstead Union Free School Districtwhufsd.com
The company is a school district focused on providing high standards of education, challenging students for mastery in all subjects |
164 |
| 40 |
The Browning Schoolbrowning.edu
An educational institution focused on fostering relationships, meeting students' needs, and teaching boys adaptability while staying true to their values |
164 |
| 41 |
A Better Chancelinktr.ee
They aim to increase educational opportunities for economically disadvantaged students of color, preparing them for leadership roles in society |
162 |
| 42 |
Private Prepprivateprep.com
Elite tutoring service offering personalized lessons for K-College subjects, test prep, college admissions consulting, executive functioning, and learning differences support Skilled Academic Coaches drive student success |
160 |
| 43 |
Stacks+Joulesstacksandjoules.org
A project-based learning and job placement program that focuses on training tech-marginalized individuals for careers in building automation and energy management systems |
158 |
| 44 |
Summer Discoverysummerdiscovery.com
An academic enrichment program for ages 5-17, partnering with top universities globally to provide impactful and transformative summer experiences for students |
158 |
| 45 |
Neighborhood Charter Schoolsncschools.org
Providing a rigorous K-8 program in Harlem, focusing on intellectual, social, and emotional development for diverse students, including those with autism spectrum disorders |
157 |
| 46 |
PRACTICEpractice.org
Innovative education organization partnering with schools in NYC to provide high-impact programs for low-income students, helping narrow the opportunity gap |
156 |
| 47 |
International Culinary Centerinternationalculinarycenter.com
A global leader in professional culinary education with renowned alumni and a mission to train the next generation of culinary leaders |
155 |
| 48 |
iBRAINglobalibrainglobal.org
This organization focuses on researching, developing, and providing special education services for students with brain injury and brain-based disorders |
154 |
| 49 |
Amber Charter Schoolsambercharter.org
Amber Charter Schools offer academically rigorous education, character development, and clear pathways to success for students in multiple NYC neighborhoods |
151 |
| 50 |
Vivviemployers.vivvi.com
Vivvi provides high-quality child care and early learning services through partnerships with employers, offering peace of mind and productivity benefits |
150 |
| 51 |
Khan's Tutorialkhanstutorial.com
Academic excellence and student achievement through tailored test prep resources and support across various academic areas for student success |
148 |
| 52 |
The Manhattan Childrens Centermanhattanchildrenscenter.org
A specialized center offering tailored instruction for children with Autism Spectrum Disorders, focusing on individualized goals and providing holistic, research-based interventions |
146 |
| 53 |
Harlem Lacrosseharlemlacrosse.org
A school-based nonprofit organization providing academic support, mentoring, leadership training, college readiness, and lacrosse instruction to empower youth for success |
131 |
| 54 |
Premier Chesspremierchess.com
A company offering high quality chess instruction for all levels, focusing on individual needs, enjoyment of the sport, and personal growth |
19 |
| 55 |
Knowledge Roadknowledgeroad.org
The company facilitates connections between schools, parents, and Special Education Teacher Support Services (SETSS) for students with special needs |
19 |
| 56 |
nXu Educationnxueducation.org
The company focuses on equipping youth and adults to explore and pursue their purpose through purpose development curriculum and training programs |
16 |
| 57 |
Edukronedukron.com
Specializing in international education and development consulting services to help individuals and organizations grow and reach their full potential |
10 |
| 58 |
Keys to Literacy and Learning, LLCliteracyandlearningnyc.com
Specializing in literacy tutoring, academic support, professional development, workshops, and assessments, our team at Keys to Literacy and Learning prioritizes collaboration |
7 |
| 59 |
CertRebelcertrebel.com
Innovative company offering engaging in-person and online training courses for various professions, leading to certification and compliance within their fields |
5 |
| 60 |
Bright Edge Internationalbright-edge.org
Global leader in training, consulting, coaching & assessment with over 25 years of experience, offering tailored corporate solutions worldwide |
4 |
| 61 |
Parker-Anderson Enrichmentparker-anderson.org
Leading provider of after-school enrichment programs since 1986, offering highly trained instructors who deliver intellectually stimulating activities to students in a fun way |
3 |
| 62 |
Focus Educational Servicesmcccourses.com
Provides unique and affordable training programs in Front-end development, Digital Marketing, and UX Design in partnership with Monroe Community College |
3 |
| 63 |
BlockchainsForSchoolsapkir.net
A program for high school students interested in blockchain and cryptocurrency, connecting them with industry mentors for educational sessions and guidance |
2 |
| 64 |
Institutional Connections ๐โ๏ธicllcnyc.wix.com
ICLLC advises colleges, staff, and organizations on higher education strategies, enrollment management, vendor selection, corporate relationships, and community programs |
1 |
| 65 |
MySuperSitter, LLCmysupersitterny.com
MySuperSitter offers a modern childcare experience with hands-on academics, creative workshops, outdoor activities, and top-notch safety for well-rounded development |
1 |
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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 Oct 9, 2026.
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