Texas Mexico Automotive Supercluster (TMASC)

8 automotive plants

230 Tier 1 suppliers

134,000 autoworkers

Texas; Tamaulipas, Nuevo León, Coahuila, and San Luís Potosí, Mexico

General Motors Arlington

Established: 1954

Employees: 4,125

Products: GMC Yukon, Yukon XL; Chevrolet Suburban, Tahoe; Cadillac Escalade, Escalade ESV

Peterbilt Denton

Established: 1980

Employees: 2,200

Products: Model 579, Model 567 Class 8 commercial trucks

Developments: 102,000ft2testing facility expansion set to open in 2017

Toyota San Antonio

Established: 2006

Employees: 3,100

Products: Tundra, Tacoma

Developments: North American headquarters to open in Plano in 2017

Sources: Texas Office of the Governor for Economic Development and Tourism, Bexar County (San Antonio) Economic Development, General Motors, Toyota, Paccar