The managed service providers in New York include a mix of IT services, software development, and financial services firms. Companies like Kyndryl, with 90,000 employees, specialize in managing advanced technology infrastructure. MongoDB offers a developer data platform, while Astronomer provides a unified data orchestration platform. Presidio focuses on automation, security, and cloud computing, and Galaxy is a financial services firm in the digital assets ecosystem. CoreWeave is a specialized cloud provider for high-performance GPU compute resources.
A notable pattern among these companies is their focus on advanced technology solutions, ranging from cloud infrastructure and data management to specialized financial technology. Many of these firms, such as Kyndryl (founded 2021), Astronomer (founded 2018), Galaxy (founded 2018), and CoreWeave (founded 2017), are relatively young, indicating a recent surge in the establishment of technology-driven managed service providers in New York.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Kyndrylkyndryl.com
A global leader in designing, running, and managing advanced technology infrastructure, focusing on excellence, innovation, and advancing vital systems for human progress |
90,000 | |||
| 2 |
MongoDBmongodb.com
A developer data platform empowering innovation through software and data solutions for modern applications, with a global customer base Visit mongodbcom |
8,013 | |||
| 3 |
Astronomerastronomer.io
Unified data orchestration platform powered by Apache Airflow helping enterprises build reliable data products, unlock insights, and power diverse data-driven applications. |
4,578 | |||
| 4 |
Presidiopresidio.com
A technology and innovation-driven company with expertise in automation, security, networking, digital transformation, and cloud computing, providing custom applications and managed services globally |
4,355 | |||
| 5 |
Galaxygalaxy.com
Technology-driven financial services firm providing full suite of solutions in digital assets ecosystem through trading, asset management, investments, banking, and mining Headquarters in New York City |
2,510 | |||
| 6 |
CoreWeavecoreweave.com
Specialized cloud provider offering high-performance GPU compute resources for VFX, rendering, AI, and batch processing at faster speeds and lower costs than large public clouds |
2,372 | |||
| 7 |
Grafana Labsgrafana.com
Flexible managed observability platform for monitoring disparate data, resolving incidents quickly, and optimizing telemetry across systems for millions of global open source users. |
1,861 | |||
| 8 |
SUTHERLAND GLOBAL COLLECTION SERVICES LLCsutherlandglobal.com
A financial services company in New York creating brand experiences through human-centered design, real-time analytics, AI, and automation |
1,474 | |||
| 9 |
IPC Systemsipc.com
Providing SaaS communications platforms and ultra-low latency electronic trading connectivity with expertise in regulations, market structures, and asset classes worldwide. |
1,434 | |||
| 10 | 1,327 | ||||
| 11 |
Miratechmiratechgroup.com
Provides IT services and consulting, supporting digital transformation for large enterprises, combining global and start-up innovation with relentless performance. |
1,250 | |||
| 12 | 784 | ||||
| 13 |
MetTelmettel.net
Global communications provider offering tailored connectivity solutions for voice, data, mobility, and IoT with a focus on digital transformation and customer experience |
735 | |||
| 14 |
Cockroach Labscockroachlabs.com
Creator of CockroachDB, a distributed SQL database designed for demanding enterprise applications in the cloud native environment |
729 | |||
| 15 |
Abacusabacustechnology.com
Global IT and cybersecurity managed services provider specializing in integrated technology and security solutions for financial services firms. |
649 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 | 603 | ||||
| 17 |
Amazon Web Services (AWS)amazon.com
An American multinational technology company based in Seattle, focusing on e-commerce, cloud computing, digital streaming, and artificial intelligence |
591 | |||
| 18 | 572 | ||||
| 19 |
Apptixfusionconnect.com
Provider of managed IT services including workstation and network support, virtualization, disaster recovery, and migration services for mid-size and enterprise customers |
516 | |||
| 20 |
Ava Labsavalabs.org
Innovative company founded by Cornell computer scientists and Wall Street veterans, redefining the way people build and use open, permissionless networks in Web3 |
507 | |||
| 21 |
IPsoftipsoft.com
Industry-leading Decision AI company offering innovative solutions for data-driven decisions, operational optimization, and customer experiences through transparent, collaborative human-machine AI solutions |
505 | |||
| 22 |
Netsuritnetsurit.com
Providing "IT without Fuss" since 1998, Netsurit supports the dreams of employees and clients, delivering top-notch managed IT services internationally |
481 | |||
| 23 |
Atlantictomorrowsoffice.com
Office Technology and IT Solutions provider offering managed services, remote workforce solutions, workflow automation, IT support, and imaging to corporations in the NYC and Philadelphia areas |
406 | |||
| 24 |
Myriad360myriad360.com
A global systems integrator providing expertise in cloud services, AI solutions, cybersecurity, hardware procurement, and data center modernization to drive innovation |
373 | |||
| 25 |
CDI LLCcdillc.com
A dynamic IT company disrupting the competition, offering transformative solutions globally in Security, Application Modernization, Hybrid Cloud, and more #WhyCDI |
358 | |||
| 26 |
Sourcepasssourcepass.com
Revolutionary IT services company leveraging SaaS, AI, and RPA to provide premier managed services for businesses, empowering digital transformation and productivity |
333 | |||
| 27 |
Atlas Technicaatlastechnica.com
A Managed Service Provider specializing in IT Support and CyberSecurity services for the Alternative Investment industry, delivering innovative solutions and outstanding client-centered service |
303 | |||
| 28 |
VSS, A Converge Companypellera.com
IT solutions and services provider leveraging people, process, and technology to transform businesses, offering sustainable technologies, IT expertise, and project execution for clients |
270 | |||
| 29 |
Fluidstackfluidstack.com
This company provides instant deployment and on-demand scaling of NVIDIA A100s or H100s for AI development, including training and inference loads |
260 | |||
| 30 | 260 | ||||
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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 11, 2026.
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The same list elsewhere in United States
- Managed service providers in the United States 889
- Managed service providers in California 152
- Managed service providers in Texas 83
- Managed service providers in New York State 78
- Managed service providers in Florida 71
- Managed service providers in Georgia 42
- Managed service providers in New Jersey 36
- Managed service providers in Illinois 35
- Managed service providers in Virginia 35
- Managed service providers in Washington State 35
- Managed service providers in Colorado 31
- Managed service providers in Massachusetts 26
- Managed service providers in Pennsylvania 26
- Managed service providers in San Francisco 25