Impact Companies, or “IBS,” (Impact Business Services) provides business services to a group of Las Vegas-based companies tha ... t share the common goal of positively impacting people through business. Those companies, all based in Las Vegas, include Impact Sand and Gravel, CTC Crushing, and Wadley Construction. They are each separately owned and operated, but work together towards a common mission to positively IMPACT their customers, team members and community. read more