GPI vs TPC Comparison

Group 1 owns and operates 32 collision centers and 254 automotive dealerships in the US and the UK, offering 36 brands of automobiles altogether. Slightly over half of the stores are in the US with locations mostly in metropolitan areas in 17 states in the Northeast, Southeast, Midwest, and California. Texas alone contributed 31.6% of new-vehicle unit volume in 2025 and the UK 27.6%. Texas, Massachusetts, and California combined was 45.4%. Revenue in 2025 totaled $22.6 billion. The firm entered the UK in 2007 and has 109 stores there contributing about 26% of total revenue. Group 1 was founded in 1995 and is based in Houston.

Tutor Perini Corp offers general contracting, construction management, and design-build services to private and public customers. The company constructs and repairs transportation infrastructure, water-treatment facilities, and a wide range of buildings. Tutor Perini has three operating segments: Civil, Building, and Specialty Contractors. A majority of its revenue is generated from the Civil segment, which specializes in public works construction and the replacement and reconstruction of infrastructure. Its civil contracting services include construction and rehabilitation of highways, bridges, tunnels, mass-transit systems, military and other government facilities, and water management and wastewater treatment facilities. Geographically it derives key revenue from the United States.