Consulting Recruitment & Staffing agencies
in Itasca, Illinois

Sierra Consulting, Inc. is an IT solutions company located in Itasca, IL. Our services include business technology assessments, system integration, network infrastructure, e-commerce solutions, custom application development and more. We specialize in providing complete client satisfaction and have expertise across many technologies and platforms. We partner with clients to identify and achieve important business outcomes, while maximizing return on investment.

CASTLE ALLIANCE is a Chicago-based firm offering search services for Middle Management and Executive positions. We take a consultative approach with integrity, aiming for long term success for clients and candidates. Our experience covers manufacturing, ecommerce, retail, financial services, private equity, and consulting.