Construction and civil engineering companies established in 1954

state‐owned enterprise and paramilitary organization in the Xinjiang Uygur Autonomous Region in the People’s Republic of China

thumb|250px|right|Stantec's head office in Edmonton thumb|250px|right|Stantec Consulting Michigan, Ann Arbor, Michigan|Ann Arbor thumb|Stantec office in Ontario Stantec is an international professional services company in the design and consulting industry. The company was founded in 1954, as D. R. Stanley Associates in Edmonton, Alberta, Canada. Stantec provides professional consulting services in planning, engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics for infrastructure and facilities projects.

Gafisa (formerly Gomes de Almeida Fernandes Imobiliária Sociedade Anonima) is the fourth largest Brazilian residential construction and real estate company. Founded in 1954, Gafisa's predecessor company is the Cimob Companhia Imobiliária (formerly known as Gafisa Participações S.A.), from whom Gafisa inherited its brand name, assets, liabilities, and market position. It is based in São Paulo, with locations across Brazil.

thumb|Lennar's former headquarters in Fontainebleau, Florida thumb|Lennar's branch office in San Ramon, California Lennar Corporation (LEN), commonly known as Lennar, is an American home construction company based in Miami-Dade County, Florida. As of 2025, it is the second-largest home construction company in the United States based on the number of homes sold. Lennar has investments in multifamily and single-family residential rental properties, luxury development, property technology with LenX, and offers financial services from Lennar Mortgage, Lennar Title, and Lennar Insurance.