R.K. Hall Construction,

RK Hall, LLC is an integrated asphalt paving, construction, aggregates, and ready-mix concrete company based in Paris, Texas. RK Hall operates multiple asphalt plants, ready mix concrete plants, quarries and sand and gravel operations in Texas, Arkansas, and Oklahoma. RK Hall, LLC is an operating company of Summit Materials. Summit Materials was formed to acquire and grow heavy-side building materials companies in the aggregates, ready-mix concrete, cement, asphalt paving, and construction industries. Summit is committed to creating value, providing access to growth capital, implementing best practices, and offering a safe place to work while striving to exceed our environmental and social responsibilities.