List & Promote Your Business to the Right Audience — Starting at $100
Business Companies
Review leading data center infrastructure companies serving USA clients, with company profiles that explain each provider's expertise, delivery focus and fit.
Use the comparison to build a shortlist, then review each company profile for its specialty, location and approach.
Updated October 10, 2026
Side-by-side comparison of leading providers serving USA clients
| Company | Specialty | Location | Website |
|---|---|---|---|
| #1Equinix, Inc. | Global REIT focused on interconnection-led colocation, operating 260-270+ IBX data centers across 33 countries and 70+ metros, serving 10,000+ customers… | Redwood City, CA, USA | Visit site |
| #2Digital Realty Trust, Inc. | One of the largest global providers of colocation, interconnection and data center infrastructure, dominant in wholesale colocation. | Austin, TX, USA | Visit site |
| #3NTT (NTT DATA / NTT Global Data Centers) | Global data center operator among the largest colocation providers worldwide. | Tokyo, Japan | Visit site |
| #4QTS Data Centers | Blackstone-owned operator scaling hyperscale-focused campuses in Ashburn, Richmond, Phoenix and Atlanta, designed for immersion cooling and AI-optimized… | Overland Park, KS, USA | Visit site |
| #5CoreSite | Operates in major metro markets with strong enterprise and network-dense positioning, part of American Tower. | Denver, CO, USA | Visit site |
| #6Iron Mountain | Information management company that has expanded its colocation footprint through continued development in Phoenix and Denver, and is active in land acq… | Portsmouth, NH, USA | Visit site |
| #7CyrusOne | Hyperscale and enterprise data center operator named consistently among the largest colocation providers in the US market. | Dallas, TX, USA | Visit site |
| #8Switch, Inc. | Operates the Citadel Campus at Tahoe Reno Industrial Center, the largest data center campus in the United States, planned for up to 7.2 million square f… | Las Vegas, NV, USA | Visit site |
| #9Vantage Data Centers | Hyperscale data center developer and operator, investing $2 billion in a 929,000 square foot campus in Stafford County, Northern Virginia. | Denver, CO, USA | Visit site |
| #10Cologix | Largest domestic colocation operator in Canada by number of facilities, with network-dense interconnection sites across Canadian and US markets. | Denver, CO, USA | Visit site |
Use this comparison to identify a shortlist, then review the detailed company profiles and USA buyer’s guide below.
Review the available information for each provider before requesting references, pricing and a project proposal.
Global REIT focused on interconnection-led colocation, operating 260-270+ IBX data centers across 33 countries and 70+ metros, serving 10,000+ customers with connectivity to over 3,000 cloud and network providers. Ran 59 active build projects across 34 cities in 2025.
Visit website →One of the largest global providers of colocation, interconnection and data center infrastructure, dominant in wholesale colocation. Its PlatformDIGITAL strategy added high-density data halls and renewable-powered capacity across key US markets.
Visit website →Global data center operator among the largest colocation providers worldwide. Announced plans in May 2025 to list a data center REIT on the Singapore Stock Exchange, seeded with six facilities across the US, Europe and Singapore totalling 41,000+ sqm and approximately 80MW.
Visit website →Blackstone-owned operator scaling hyperscale-focused campuses in Ashburn, Richmond, Phoenix and Atlanta, designed for immersion cooling and AI-optimized power blocks, plus expansion into secondary markets.
Visit website →Operates in major metro markets with strong enterprise and network-dense positioning, part of American Tower. Focused on interconnection-rich campuses rather than hyperscale wholesale capacity.
Visit website →Information management company that has expanded its colocation footprint through continued development in Phoenix and Denver, and is active in land acquisition in secondary markets including Columbus, San Antonio and Boise.
Visit website →Hyperscale and enterprise data center operator named consistently among the largest colocation providers in the US market.
Visit website →Operates the Citadel Campus at Tahoe Reno Industrial Center, the largest data center campus in the United States, planned for up to 7.2 million square feet. Its TAHOE RENO 1 building covers about 1.3 million sq ft and supports up to 130MW of renewable power.
Visit website →Hyperscale data center developer and operator, investing $2 billion in a 929,000 square foot campus in Stafford County, Northern Virginia.
Visit website →Largest domestic colocation operator in Canada by number of facilities, with network-dense interconnection sites across Canadian and US markets.
Visit website →Compare delivery models, rates, contracts and risk before selecting a provider for a US engagement.
This page lists 10 data center infrastructure companies providers that work with United States clients. We look at delivery track record, whether the team overlaps with US time zones, how they scope and price work, and whether they can sign standard US contracts including an MSA, SOW, NDA and mutual indemnity.
Firms currently featured include Equinix, Inc., Digital Realty Trust, Inc., NTT (NTT DATA / NTT Global Data Centers), and QTS Data Centers.
Delivery footprints on this list span Redwood City, CA, USA, Austin, TX, USA, Tokyo, Japan, and Overland Park, KS, USA, so you can choose between onshore US delivery, nearshore teams with 3–5 hours of overlap, and offshore teams priced for volume work.
US buyers usually see three engagement models for data center infrastructure companies: fixed-scope projects, time and materials with a monthly cap, and a dedicated team retainer. Onshore US consultancies typically bill $133–$250 per hour, nearshore partners in Latin America $55–$95, and offshore teams $25–$55.
Ask for a rate card by role, not a blended rate — a blended number hides how much of the work is done by junior staff. For fixed-bid work, insist on a written change-order process, and for retainers, confirm the notice period and any minimum monthly hours.
Watch the total cost of ownership: discovery workshops, knowledge transfer, post-launch support, and the cost of taking the work back in house at the end.
Before you sign, confirm the provider carries professional liability (E&O) and cyber insurance with US-acceptable limits, and that the MSA clearly assigns IP ownership of all deliverables to you on payment.
If the engagement touches regulated data, get the compliance posture in writing: SOC 2 Type II for the provider's own systems, HIPAA with a signed BAA for health data, CCPA/CPRA handling for California consumer data, GLBA for financial services, and background-check policies for anyone with production access.
Also nail down worker classification and subcontracting — many US buyers require written approval before any part of the work is passed to a third party.
Run the same questions past two or three firms from this list and compare the answers side by side — the differences are usually more revealing than the proposals.
Practical answers for USA clients comparing providers, pricing and engagement models.
