UW-Madison: DoIT Data Center Data Center

Distance	Site	About
0.26 miles	AT&T: 1001 Spring St
0.77 miles	Lumen Madison 1	Lumen Madison 1 is a Lumen colocation and network site in the Sunkist Building at 612 West Main Street in Madison, Wisconsin.
0.99 miles	5Nines	5NINES runs a colocation data center in Suite 170 of Network222, the carrier hotel at 222 West Washington Avenue in downtown Madison, Wisconsin. ResTech Services has owned the 5NINES data center business since October 2023.
1.00 miles	Network222	Network222 is the ten-story carrier hotel at 222 West Washington Avenue on Madison's Capitol Square. It houses the 5NINES and US Signal data centers and a Madison Internet Exchange (MadIX) switch.
1.02 miles	US Signal: WI01 Madison	US Signal's WI01 data center occupies Suite 1 of the Network222 carrier hotel on Madison's Capitol Square and anchors the company's Wisconsin fiber network.
1.09 miles	AT&T: 122 W Main St
1.54 miles	AT&T: 2802 Sylvan Ave
1.61 miles	Lumen: 710 E Mifflin St
3.70 miles	AT&T: 215 Kedzie St
3.89 miles	AT&T: 2002 Reetz Rd
4.55 miles	AT&T: 729 Pflaum Rd
4.61 miles	CDW: Fitchburg	Berbee Information Networks opened its first data center in 1999 at its headquarters at 5520 Research Park Drive in Fitchburg, Wisconsin. CDW bought Berbee in 2006 and later closed the data center; Promega bought the building in 2024.
5.03 miles	T-Mobile: Madison
5.36 miles	US Signal: WI02 Madison	US Signal's WI02 data center at 5515 Nobel Drive in Fitchburg, just south of Madison, Wisconsin, is the largest colocation facility in the Madison market. US Signal bought it with OneNeck from TDS in 2024.
5.59 miles	TDS: 1912 Parmenter St, Middleton
5.73 miles	Dane County Data Exchange I	Dane County Data Exchange I is a carrier-neutral data center building at 4916 East Broadway in Madison, Wisconsin, home to EdgeConneX's Madison edge data center and shell space for lease.
5.73 miles	EdgeConnex Madison	EdgeConneX's MAD01 edge data center occupies a pod in the Dane County Data Exchange I building at 4916 East Broadway in Madison, Wisconsin.
5.94 miles	SupraNet Madison	SupraNet runs a SOC 2 Type II colocation data center at 8000 Excelsior Drive on Madison's west side, serving more than 100 customers.
6.32 miles	TDS: Middleton Data Center	The former TDS Data Center occupies Suite 230 of the Wisconsin Trade Center office building at 8401 Greenway Boulevard in Middleton, Wisconsin. TDS has since left, and the landlord markets the suite for lease.
6.58 miles	Wisconsin DET: Femrite Data Center	The Femrite Data Center at 5830 Femrite Drive in Madison is the State of Wisconsin's primary data center, run by the Department of Administration's Division of Enterprise Technology since 2006.
8.53 miles	American Family Insurance: Madison HQ	American Family Insurance runs an enterprise data center at its national headquarters campus at 6000 American Parkway in Madison, Wisconsin.
9.67 miles	Epic Systems: Verona	Epic Systems' primary data center is an underground facility on the company's Verona, Wisconsin, campus that hosts electronic health records for Epic's client health systems.
11.01 miles	QBE: Sun Prairie	QBE's former data center sits in Building 300 of its former General Casualty campus at 1 QBE Way in Sun Prairie, Wisconsin. QBE sold the campus in 2025, and the space is now marketed for lease.
12.48 miles	Verizon: 117 N Bristol St, Sun Prairie
12.59 miles	Brightspeed: 145 E Holum St, DeForest
13.14 miles	QTS: Vienna, Wisconsin	QTS Data Centers proposed a large data center campus in the Town of Vienna, north of Madison, Wisconsin, in 2025. It withdrew in 2026 and chose a site in Iowa.
13.25 miles	QTS: Vienna Expansion	Later phases of QTS Data Centers' proposed campus in the Town of Vienna, Wisconsin, withdrawn in 2026 when QTS chose a site in Iowa.
17.28 miles	MHTC: 200 E Main St, Mount Horeb

Distance

Site

About

0.26 miles

AT&T: 1001 Spring St

0.77 miles

Lumen Madison 1

Lumen Madison 1 is a Lumen colocation and network site in the Sunkist Building at 612 West Main Street in Madison, Wisconsin.

0.99 miles

5Nines

5NINES runs a colocation data center in Suite 170 of Network222, the carrier hotel at 222 West Washington Avenue in downtown Madison, Wisconsin. ResTech Services has owned the 5NINES data center business since October 2023.

1.00 miles

Network222

Network222 is the ten-story carrier hotel at 222 West Washington Avenue on Madison's Capitol Square. It houses the 5NINES and US Signal data centers and a Madison Internet Exchange (MadIX) switch.

1.02 miles

US Signal: WI01 Madison

US Signal's WI01 data center occupies Suite 1 of the Network222 carrier hotel on Madison's Capitol Square and anchors the company's Wisconsin fiber network.

1.09 miles

AT&T: 122 W Main St

1.54 miles

AT&T: 2802 Sylvan Ave

1.61 miles

Lumen: 710 E Mifflin St

3.70 miles

AT&T: 215 Kedzie St

3.89 miles

AT&T: 2002 Reetz Rd

4.55 miles

AT&T: 729 Pflaum Rd

4.61 miles

CDW: Fitchburg

Berbee Information Networks opened its first data center in 1999 at its headquarters at 5520 Research Park Drive in Fitchburg, Wisconsin. CDW bought Berbee in 2006 and later closed the data center; Promega bought the building in 2024.

5.03 miles

T-Mobile: Madison

5.36 miles

US Signal: WI02 Madison

US Signal's WI02 data center at 5515 Nobel Drive in Fitchburg, just south of Madison, Wisconsin, is the largest colocation facility in the Madison market. US Signal bought it with OneNeck from TDS in 2024.

5.59 miles

TDS: 1912 Parmenter St, Middleton

5.73 miles

Dane County Data Exchange I

Dane County Data Exchange I is a carrier-neutral data center building at 4916 East Broadway in Madison, Wisconsin, home to EdgeConneX's Madison edge data center and shell space for lease.

5.73 miles

EdgeConnex Madison

EdgeConneX's MAD01 edge data center occupies a pod in the Dane County Data Exchange I building at 4916 East Broadway in Madison, Wisconsin.

5.94 miles

SupraNet Madison

SupraNet runs a SOC 2 Type II colocation data center at 8000 Excelsior Drive on Madison's west side, serving more than 100 customers.

6.32 miles

TDS: Middleton Data Center

The former TDS Data Center occupies Suite 230 of the Wisconsin Trade Center office building at 8401 Greenway Boulevard in Middleton, Wisconsin. TDS has since left, and the landlord markets the suite for lease.

6.58 miles

Wisconsin DET: Femrite Data Center

The Femrite Data Center at 5830 Femrite Drive in Madison is the State of Wisconsin's primary data center, run by the Department of Administration's Division of Enterprise Technology since 2006.

8.53 miles

American Family Insurance: Madison HQ

American Family Insurance runs an enterprise data center at its national headquarters campus at 6000 American Parkway in Madison, Wisconsin.

9.67 miles

Epic Systems: Verona

Epic Systems' primary data center is an underground facility on the company's Verona, Wisconsin, campus that hosts electronic health records for Epic's client health systems.

11.01 miles

QBE: Sun Prairie

QBE's former data center sits in Building 300 of its former General Casualty campus at 1 QBE Way in Sun Prairie, Wisconsin. QBE sold the campus in 2025, and the space is now marketed for lease.

12.48 miles

Verizon: 117 N Bristol St, Sun Prairie

12.59 miles

Brightspeed: 145 E Holum St, DeForest

13.14 miles

QTS: Vienna, Wisconsin

QTS Data Centers proposed a large data center campus in the Town of Vienna, north of Madison, Wisconsin, in 2025. It withdrew in 2026 and chose a site in Iowa.

13.25 miles

QTS: Vienna Expansion

Later phases of QTS Data Centers' proposed campus in the Town of Vienna, Wisconsin, withdrawn in 2026 when QTS chose a site in Iowa.

17.28 miles

MHTC: 200 E Main St, Mount Horeb