Data Centers in Maryland
13 verified facilities · about 38 estimated ·
Maryland data centers at a glance
As of September 2026, Maryland has 13 data centers verified in OpenStreetMap and an estimated 38 in total. That ranks 27th among the 48 states and territories in the directory and is 0.7% of all verified US facilities. Facilities cluster in Baltimore (3), Laurel (1), and Linthicum Heights (1). The largest operators by mapped sites are AiNET (2), Expedient (2), and Crown Castle Fiber (1), out of 5 named operators. Malachi.Energy does not currently track a named mega project in Maryland; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public.
Facility counts: OpenStreetMap contributors (ODbL), scaled to Baxtel data center market directory totals. Mega projects: Malachi.Energy tally of public filings and announcements. Method notes on the methodology page. See also Maryland electricity rates.
Verified
13
OSM-mapped facilities
Estimated
~38
Scaled to industry totals
Top hub
Baltimore
3 verified facilities
Mega projects
None
No tracked projects over 100 MW
Map of data centers in Maryland
County boundaries, every verified facility, and tracked mega projects sized by planned capacity. Downloads carry the source line and dataset date for citation.
Top operators in Maryland
By OSM-verified facility count
- 1.AiNET2
- 2.Expedient2
- 3.Crown Castle Fiber1
- 4.Lincoln Rackhouse1
- 5.Lumen Technologies1
Key hubs in Maryland
Cities with the most verified facilities
- 1.Baltimore3
- 2.Laurel1
- 3.Linthicum Heights1
- 4.Owings Mills1
- 5.Silver Spring1
All verified data centers in Maryland
13 facilities mapped in OpenStreetMap, sorted by city. Unnamed entries are mapped buildings tagged as data centers without a public name.
| Name | Operator | City | Address |
|---|---|---|---|
| AiNET One Market Center | AiNET | Baltimore | 300 West Lexington Street |
| Baltimore Technology Park | Unknown | Baltimore | 1401 Russell Street |
| Crown Castle Baltimore | Crown Castle Fiber | Baltimore | 111 Market Place |
| Unnamed facility | Unknown | Laurel | 9800 South Eternal Rings Drive |
| TierPoint Baltimore BWI | Unknown | Linthicum Heights | 813 Pinnacle Drive |
| Expedient Owings Mills | Expedient | Owings Mills | 11155 Red Run Boulevard |
| Lincoln Rackhouse Maryland | Lincoln Rackhouse | Silver Spring | 12401 Prosperity Drive |
| AiNET | Unknown | Unknown | Not listed |
| CyberNAP Glen Burnie | AiNET | Unknown | Not listed |
| Expedient Tidepoint | Expedient | Unknown | Not listed |
| Johns Hopkins Data Center | Unknown | Unknown | Not listed |
| Lumen Baltimore | Lumen Technologies | Unknown | Not listed |
| Unnamed facility | Unknown | Unknown | Not listed |
Frequently asked questions
How many data centers are in Maryland?
Maryland has 13 data centers verified in OpenStreetMap as of September 2026, and an estimated 38 in total once unmapped facilities are scaled in against Baxtel's industry count. That places it 27th of 48 states and territories by verified count.
Where are the data centers in Maryland?
The largest concentrations in Maryland are Baltimore with 3 verified facilities, Laurel with 1 verified facility, Linthicum Heights with 1 verified facility, Owings Mills with 1 verified facility, and Silver Spring with 1 verified facility. The full table below lists every verified facility in the state with its operator and address.
Who operates the most data centers in Maryland?
By number of OSM-verified facilities, the largest data center operators in Maryland are AiNET (2), Expedient (2), Crown Castle Fiber (1), Lincoln Rackhouse (1), and Lumen Technologies (1). This ranks mapped sites, not megawatts, so a hyperscaler with many small buildings can outrank a colocation provider with one large campus.
What large data centers are being built in Maryland?
Malachi.Energy does not currently track a named mega project in Maryland; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public. Smaller and unannounced facilities still appear in the verified directory above. Nationally, US data centers used about 192 TWh in 2024, 4.7% of US electricity.
Facility data sourced from OpenStreetMap contributors (ODbL). Estimated totals scaled to Baxtel industry counts. Mega project data from public filings and announcements. Dataset last updated . Built by Malachi.Energy.