M.A. Mortenson Company

E142560

construction company real estate development company

M.A. Mortenson Company is a major U.S.-based construction and real estate development firm known for building large-scale sports, entertainment, and commercial facilities.

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All labels observed (2)

Label	Occurrences
Mortenson Construction	8
M.A. Mortenson Company canonical	2

How this entity was disambiguated

This entity first appeared as the object of triple T1244729 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: M.A. Mortenson Company
Context triple: [FedExForum, generalContractor, M.A. Mortenson Company]

A. Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
B. L. F. Driscoll Company
L. F. Driscoll Company is a major construction firm known for serving as the general contractor on large-scale projects, including Philadelphia’s Citizens Bank Park.
C. The Woodbridge Company
The Woodbridge Company is a Canadian private holding and investment firm that serves as the primary investment vehicle for the Thomson family, including its controlling interest in Thomson Reuters.
D. Mount Company
Mount Company is a film production company best known for producing the 1988 baseball romantic comedy "Bull Durham."
E. Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: M.A. Mortenson Company
Target entity description: M.A. Mortenson Company is a major U.S.-based construction and real estate development firm known for building large-scale sports, entertainment, and commercial facilities.

A. Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
B. L. F. Driscoll Company
L. F. Driscoll Company is a major construction firm known for serving as the general contractor on large-scale projects, including Philadelphia’s Citizens Bank Park.
C. The Woodbridge Company
The Woodbridge Company is a Canadian private holding and investment firm that serves as the primary investment vehicle for the Thomson family, including its controlling interest in Thomson Reuters.
D. Mount Company
Mount Company is a film production company best known for producing the 1988 baseball romantic comedy "Bull Durham."
E. Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
F. None of above. chosen

Statements (51)

Predicate	Object
instanceOf	construction company ⓘ real estate development company ⓘ
areaServed	Canada ⓘ United States of America ⓘ surface form: United States international markets ⓘ
country	United States of America ⓘ surface form: United States
foundedBy	Morris A. Mortenson ⓘ
hasBusinessDivision	construction services ⓘ design-build services ⓘ energy and infrastructure ⓘ engineering services ⓘ real estate development services ⓘ
hasOfficeIn	Chicago, Illinois, United States ⓘ surface form: Chicago, Illinois Denver, Colorado ⓘ Milwaukee ⓘ surface form: Milwaukee, Wisconsin Minneapolis ⓘ surface form: Minneapolis, Minnesota Phoenix, Arizona ⓘ Portland, Oregon, United States ⓘ surface form: Portland, Oregon Salt Lake City ⓘ surface form: Salt Lake City, Utah San Antonio, Texas ⓘ Seattle, Washington, United States ⓘ surface form: Seattle, Washington Washington, D.C. ⓘ
hasSpecialization	arena construction ⓘ convention centers ⓘ renewable energy facilities ⓘ stadium construction ⓘ
headquartersLocation	Minneapolis ⓘ surface form: Minneapolis, Minnesota
industry	construction ⓘ engineering ⓘ real estate development ⓘ renewable energy ⓘ
knownFor	BIM and virtual design and construction ⓘ construction management at risk ⓘ design-build project delivery ⓘ integrated project delivery ⓘ lean construction practices ⓘ sustainable building practices ⓘ
notableFor	commercial buildings ⓘ data centers ⓘ entertainment venues ⓘ healthcare facilities ⓘ large-scale sports facilities ⓘ renewable energy projects ⓘ
operatesInSector	commercial ⓘ data centers ⓘ healthcare ⓘ higher education ⓘ hospitality ⓘ manufacturing ⓘ renewable energy ⓘ sports and entertainment ⓘ

How these facts were elicited