About Us. Brindle Consulting is a privately owned sales and consulting firm located in Itasca, IL. As one of the leading firms in the Chicagoland area, we focus daily on new customer acquisition for our main client, AT&T. Perks. In-office gym. Daily development. Quarterly development conferences. Weekly company events. Job Responsibilities. Acquire new customers. Basic sales presentations to qualified customers. Territory management with Salesfor...