Best Datacenter Colocation Companies in United States
The 157 best Datacenter Colocation companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: dacentec.
Tracking the best Datacenter Colocation companies across the United States, this directory ranks 157 players by disclosed equity funding and recent funding momentum. The numbers are lean: total disclosed funding across the entire field sits at $6M, with Dacentec accounting for all of it, and the rest of the list, from 1 Ping Security Co to 42U Data Center Engineering, reporting no disclosed rounds at all. No unicorns here. That's either a signal of a sector that self-funds, or one where the real capital moves quietly.
What's actually live this quarter is the theme layer. Renewable-powered facilities, low-power storage tiers, eco-friendly disposal workflows, energy-efficient hardware, these aren't aspirational anymore, they're the criteria clients bring to RFP conversations. Coverage across the sector is rising, and if you're evaluating colocation partners right now, the operators who've baked energy efficiency into their infrastructure stack are pulling ahead of those who haven't. I'd watch that gap widen through the rest of the year. Funding disclosures may be sparse, but the strategic differentiation is sharp and it's happening fast.
Ranked: Best Datacenter Colocation companies in United States
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | dacentec Dacentec is a provider of dedicated hosting, co-location, and green cloud data center services. | $6M | 178 mo ago | Acquired | — | 2009 | — | — | — |
| 2 | 1 ping security co 1 Ping security co is specializes in data access and cybersecurity. | — | — | Acquired | — | 2021 | — | — | — |
| 3 | 3z 3z is a provider of comprehensive, scalable, and secure application hosting, virtualization, and data center… | — | — | Private | — | 1992 | — | — | — |
| 4 | 42u data center engineering 42U Data Center Engineering is a data center infrastructure and management solutions provider. | — | — | Private | — | 1995 | WordPressMySQLPHP+24 | — | 1 partnership |
| 5 | advanced facilities Advanced Facilities offers designing, engineering, construction, and maintenance services for small and… | — | — | Private | — | 1996 | — | — | — |
| 6 | afco systems AFCO Server Cabinet is an ideal solution for your data center. | — | — | Acquired | — | 1971 | — | — | — |
| 7 | agglet Agglet is committed to using technology to drive sustainable development, | — | — | — | — | 2018 | — | — | — |
| 8 | another9 Another9 assists corporations and organizations to advance business uptime through specialist… | — | — | Acquired | — | 1997 | — | — | — |
Top 1 Datacenter Colocation companies in United States
#1
Acquired · Lenoir, North Carolina · founded 2009 · 11 employees$6.2Mraised▾
Dacentec is a provider of dedicated hosting, co-location, and green cloud data center services.
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Datacenter Colocation coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.