NAICS 518

Data Processing, Hosting, & Related Services

NAICS 518: U.S. data centers, hosting services — AI power demand, colocation trends, and energy infrastructure.

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 518 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

NAICS 2022 renames this industry to “Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services”. Code and data unchanged.

Employment
630K
US Census CBP · 2023 · NAICS 2017
Establishments
19K
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$93.0B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$147,665
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$329.5B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

Data processing, hosting, and related services (NAICS 518) covers establishments that provide infrastructure for storing, processing, and distributing digital information, including data centers, web hosting, colocation facilities, and managed hosting services. The U.S. data center market, valued at approximately $50 billion in 2023, is concentrated in northern Virginia (Loudoun County alone hosts the world's densest cluster of data centers), with secondary hubs in Dallas, Phoenix, Chicago, and Hillsboro, Oregon. The 'Big Three' hyperscale cloud providers — Amazon Web Services, Microsoft Azure, and Google Cloud — account for over 65% of global cloud infrastructure spending but are classified partly under NAICS 5112 (software publishing) depending on service layer.

Colocation providers including Equinix (260+ data centers globally), Digital Realty, and CyrusOne serve enterprises that outsource physical infrastructure while retaining control of their computing environments. Total U.S. data center power consumption exceeded 20 gigawatts in 2023 and is projected to reach 35 GW by 2030, driven primarily by GPU-intensive AI training workloads. This energy demand has triggered power grid capacity concerns, particularly in Virginia where Dominion Energy faces a multi-year queue of data center interconnection requests. The SEC's 2024 climate disclosure rules and the EU's Corporate Sustainability Reporting Directive (affecting U.S. companies with EU operations) are increasing pressure on data center operators to report energy consumption and carbon intensity metrics.

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Industry Trends

NVIDIA

AI training workload demand, particularly from large language models requiring thousands of NVIDIA H100/H200 GPUs per cluster, is driving data center power requirements beyond what existing grid infrastructure can support in primary markets like northern Virginia and central Ohio.

02

Nuclear power agreements, including Amazon's purchase of a data center campus adjacent to the Susquehanna nuclear plant in Pennsylvania and Microsoft's deal to restart Three Mile Island Unit 1, reflect the industry's search for baseload carbon-free electricity to power AI infrastructure.

03

Loudoun County, Virginia — home to 'Data Center Alley' and over 300 facilities — enacted new zoning restrictions in 2023 limiting data center development in certain residential-adjacent areas after community pushback over noise, traffic, and aesthetic impacts.

GPU

Liquid cooling adoption is accelerating as GPU power densities exceed 40 kW per rack, surpassing what traditional air cooling can handle. Equinix, Microsoft, and Google have deployed immersion cooling systems, and startups like GRC and LiquidCool Solutions are supplying technology for retrofit installations.

SEC

The SEC's 2024 climate disclosure rules require publicly traded data center operators to report Scope 1 and Scope 2 greenhouse gas emissions, and material Scope 3 emissions, creating new compliance obligations for Equinix, Digital Realty, and other public REITs that will affect how they report power procurement and renewable energy credit usage.

Available Reports

1 industry report available for purchase under Data Processing, Hosting, & Related Services.

Specialty Reports Available on Request

1 specialty industriesavailable on request
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Industry Groups

Browse deeper into the NAICS hierarchy.

Frequently Asked Questions

What is NAICS 518? ▾
NAICS 518 classifies establishments providing data processing, hosting, and related IT infrastructure services. This includes colocation data centers, managed hosting providers, web hosting companies, and application service providers maintaining physical facilities for client data storage and processing. It excludes software-as-a-service providers (often classified under NAICS 5112) and telecommunications carriers (NAICS 517). The subsector includes roughly 12,000 U.S. establishments.
Why is northern Virginia the world's largest data center market? ▾
Loudoun County, Virginia became the epicenter of U.S. data center development due to proximity to MAE-East (one of the original internet exchange points), favorable tax incentives including Virginia's sales tax exemption on data center equipment, abundant fiber connectivity, and relatively low land costs in the early 2000s. The cluster now exceeds 300 facilities. However, Dominion Energy's inability to deliver new grid capacity fast enough has pushed some development to adjacent markets in Virginia, Maryland, and Ohio.
How are AI workloads changing data center infrastructure requirements? ▾
Training large AI models requires clusters of thousands of GPUs (primarily NVIDIA H100/H200 and upcoming B100), each consuming 700+ watts. A single AI training cluster can require 50-100 MW of power, equivalent to powering a small city. This has driven demand for high-density racks (40+ kW versus the traditional 8-10 kW), liquid cooling systems, and dedicated utility-scale power feeds that existing data centers were not designed to provide.
What nuclear power deals have data center operators pursued? ▾
Amazon acquired a 960 MW data center campus adjacent to Talen Energy's Susquehanna nuclear plant in Pennsylvania for $650 million. Microsoft signed a 20-year power purchase agreement to restart Three Mile Island Unit 1 through Constellation Energy. Google agreed to purchase nuclear power from Kairos Power's advanced reactor projects. These deals reflect the industry's recognition that renewable intermittency and grid constraints require baseload carbon-free power sources to meet both AI power demands and corporate net-zero commitments.
What are the SEC climate disclosure rules and how do they affect data center operators? ▾
The SEC's 2024 climate disclosure rules require publicly traded companies to report Scope 1 and Scope 2 greenhouse gas emissions in annual filings, with material Scope 3 reporting for larger filers. For data center REITs like Equinix and Digital Realty, this means detailed reporting of electricity consumption, renewable energy procurement, and carbon intensity metrics. The rules create standardized disclosure obligations that go beyond voluntary frameworks like the CDP and GRI previously used by the industry.

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