Client Staffing Solutions, Inc. Russ Hovendick, President 2204 S Sheffield Ave Sioux Falls, SD 57106 USA Toll Free: 877.331.2690 ext.101 Phone: 605.362.8176 ext.101 Send: Our: Industry:  Engineering, Maintenance, Manufacturing, Production, Packaging, Logistics, Sanitation, Quality, Operations, Research & Development, Human Resource Management, Sales and Marketing, IT and Executive level roles.