Best Telecom Infrastructure Companies in New York, United States
The 71 best Telecom Infrastructure companies in New York, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Tillman Infrastructure.
Ranked: Best Telecom Infrastructure companies in New York
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Tillman Infrastructure Developer and operator of telecommunications infrastructure assets | $1.5B | 25 mo ago | Seed | William Hague CEO | 2016 | Squarespace CommerceSquarespaceSentry+13 | — |
| 2 | Unison Site Management Provider of managed offices and co-working spaces | $285M | 204 mo ago | Acquired | Andy Cooper Co-Founder | 2002 | — | — |
| 3 | AAT Communications Systems Provider of communications and security systems integration and support | $180M | 271 mo ago | Acquired | Bill Marraccini Founder | 2002 | — | — |
| 4 | Transit Wireless Provider of neutral host network infrastructure and end-to-end connectivity solutions | $75M | 144 mo ago | Acquired | Gary Simpson Founder & Director | 2005 | — | — |
| 5 | Intercloud Systems Provider of real-time Toto Macau lottery results and data | $45M | 103 mo ago | Public | Mark Munro Chairman & CEO | 1998 | — | — |
| 6 | Clearview Tower Company Developer of wireless tower sites and regional clusters | $12M | 206 mo ago | Late Stage | Jack Rupert Founder | 2006 | — | — |
| 7 | Waterleaf International Provides tower infrastructure, telecom engineering and project management services | $2M | 82 mo ago | Series A | Adam Sewall Founder & CEO | 2010 | — | — |
| 8 | STS Global Secure, reliable global communication and network solutions for critical operations | $745K | 104 mo ago | Acquired | — | 2015 | — | — |
| 9 | JNS Towers Provider of design, develop, construct, and maintain telecommunication tower infrastructure | $650K | 200 mo ago | Deadpooled | Jeffrey A. Staley Founder | 2000 | — | — |
| 10 | Tandem Transit Carrier to Carrier Voice Transfer | $300K | 193 mo ago | Deadpooled | Josh Rosenblum CEO | 2008 | — | — |
| 11 | Sandstone Technologies Manufacturer of OEM-compatible fiber optic transceivers and passive equipment | $245K | 35 mo ago | Early Stage | — | 2011 | — | — |
Top 12 Telecom Infrastructure companies in New York
#1
Seed · New York City, New York · founded 2016 · 93 employees$1.5Braised▾
Developer and operator of telecommunications infrastructure assets. Services include end-to-end development, asset management, and site acquisition for wireless connectivity. The business provides tower and rooftop assets for colocation and supports building owners in managing telecommunications revenue potential.
- Apr 2024Conventional Debt$1B
- Oct 2020Seed—
- Jul 2018Conventional Debt$500M
#2
Acquired · New York City, New York · founded 2002 · 74 employees$285Mraised▾
Provider of managed offices and co-working spaces. It offers flexible layouts and terms at reasonable costs. Services include meeting rooms, dedicated cabins, cafeteria access, IT support, and 24/7 security. The spaces are designed to foster productivity and collaboration, catering to various business sizes and types. Amenities such as phone booths, discussion pods, and ample parking are also provided.
- Jun 2009Series A—
- Conventional Debt$285M
#3
Acquired · Staten Island, New York · founded 2002 · 7 employees$180Mraised▾
Provider of communications and security systems integration and support. This company designs, builds, specifies, sells, and provides long-term support for communications recording systems, video surveillance systems, SCADA systems, and marine communications and navigation systems. They specialize in integrating commercial-off-the-shelf products with custom-engineered hardware and software solutions to meet client specifications. Services also include repair and maintenance for existing systems. The company offers support for legacy communications recording systems. They are licensed for alarm system installation.
- Nov 2003PE$180M
#4
Public · New York City, New York · founded 1998 · 241 employees$45.2Mraised▾
Provider of real-time Toto Macau lottery results and data. It offers a platform for accessing the latest Toto Macau lottery results, presented in a clear and easily accessible format. The platform provides historical data, allowing users to review past results. The service aims to provide accurate and timely information to users, facilitating their review of lottery outcomes. It emphasizes the accuracy and reliability of the data presented.
- Nov 2017Unattributed—
- Feb 2016Unattributed$11.6M
- Jan 2016Unattributed$7.5M
- Nov 2015Unattributed$525K
#5
Acquired · New York City, New York · founded 2005 · 94 employees$75Mraised▾
Provider of neutral host network infrastructure and end-to-end connectivity solutions. It delivers advanced shared network infrastructures for various sectors, including transit, venues, enterprises, and smart cities. Services encompass small cells, DAS, Wi-Fi, private networks, fiber, and private 5G, along with network consulting. The company designs, implements, and manages next-generation network solutions, enabling interconnectedness and creating new possibilities in how people live, work, and play. Its solutions support diverse industries such as transport, healthcare, higher education, manufacturing, and military applications.
- Jun 2014Conventional Debt$75M
#6
Late Stage · Fishers Island, New York · founded 2006$12Mraised▾
Developer of wireless tower sites and regional clusters. This company develops regional clusters of towers through aggressive BTS and strategic siting programs, as well as acquiring existing structures. It provides wireless partners with a quality experience, aiming for rapid lease agreements and eliminating application or inspection fees. The company offers complete due diligence packages and works collaboratively with partners, providing necessary information and resources.
- Apr 2009PE$12M
#7
Early Stage · Rochester, New York · founded 2011$245Kraised▾
Manufacturer of OEM-compatible fiber optic transceivers and passive equipment. It designs and develops open-source optical transceivers for seamless network integration. The company assists customers throughout the product development, management, and delivery process, acting as an extension of their workforce. Its offerings include extensive testing, lifetime warranties, and custom solutions for original equipment manufacturers, telecommunication carriers, internet service providers, and system integrators. The engineering team rigorously tests each unit to precise specifications, simulating real-world environments to ensure exceptional performance. A product guarantee backs this process.
- Jul 2023Unattributed$95K
- May 2023Unattributed$150K
#8
Series A · New York City, New York · founded 2010 · 26 employees$2.4Mraised▾
Provides tower infrastructure, telecom engineering and project management services
- Aug 2019Series A$2.4M
#9
Acquired · Stony Brook, New York · founded 2015 · 12 employees$745Kraised▾
Secure, reliable global communication and network solutions for critical operations. We are a technology solutions integrator delivering secure and reliable communications and networks globally. We connect people, places, and things anywhere in the world. We offer global data connectivity, remote solutions, and technology products. Our services include managed network services, field services, software development, and systems design and integration. We provide technical and on-site support. We specialize in private networks, cybersecurity protection, satellite transmission systems, and fixed and mobile earth stations. We offer core network design and engineering, interference mitigation, and physical gateway design and construction. We serve industries like enterprise, energy, mining, utilities, agriculture, broadcast and media, recreation, government, defense, security, public safety, maritime, commercial, leisure, and navy. We provide robust network solutions for complex needs across satellite, cellular, terrestrial, and terrestrial wireless technologies.
- Sep 2017Seed$745K
#10
Deadpooled · Woodbury, New York · founded 2000$650Kraised▾
Owner and operator of a company which helps to build infrastructure on municipal land. The company helps municipals to design, develop, construct and maintain a communication tower, as well as to manage the co-locations of the wireless carriers.
- Oct 2009Seed$650K
#11
Deadpooled · Brooklyn, New York · founded 2008$300Kraised▾
Tandem Transit LLC is a Carrier of Voice services for Competitive Telco’s. An Alternative Tandem built over a 100% IP Network. Tandem Transit provides significant cost reductions for Carriers peering with other carriers to Transit voice both local and long distance traffic.
- May 2010Seed$300K
#12
Seed · New York City, New York · founded 2007 · 51 employees—raised▾
Provider of communication towers and digital infrastructure services
- Oct 2025Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Telecom Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
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