R. D. Crumley & Sons reputation has allowed the company to work throughout five states in the areas of distribution/transmission construction and telecommunications construction. The company offers natural gas distribution construction work primarily in Houston and the surrounding region. Its services include refurbishment, replacement, upgrade and new construction. The methods of construction R. D. Crumley & Sons uses include conventional cut and cover, horizontal directional drilling, plowing, conventional boring and insertion into existing systems. Past and present customers of the company include Kinder-Morgan, Reliant Energy Entex, Buckeye Gulf Coast Pipe Line and AEP Pro Serve-Houston Pipeline. R. D. Crumley & Sons was established in 1978.