Since 1993, The Mathis Group has been providing quality project management and leadership training for a variety of companies. No company is too big or too small. Our client list includes past and current clients.
| Alumax Metal, Inc. | Ameren |
| American General Contractors Association | Arch Cole |
| Atlantic City Housing | Beverly Farm Foundation |
| Blue Cross and Blue Shield | Brentwood Medical Center |
| City Government of Atlantic City | Clyde Union |
| Consumer Product Safety Commission | Drug Enforcement Administration |
| Enterprise Leasing | Entertainment Publications |
| Exelon | Federal Aviation Administration |
| Federal Communication Commission | Federal Reserve Bank |
| Internal Revenue Service | Iowa Department of Child Enforcement |
| JP Morgan | Kaiser Dental |
| Lear Corporation | Lucent Technology |
| Mallinckrodt Chemical | Michigan Department of Civil Service |
| Michigan Department of Housing | Monsanto |
| Motorola | National Imagery and Mapping Agency |
| National Institutes of Health | National Louis University |
| Nova Southeastern University | Oklahoma State University |
| PPL Corporation | Protein Technologies |
| Ralston Purina | Saginaw Police Department |
| Social Security Administration | St. Louis City Police |
| St. Louis Post Dispatch | St. Louis University |
| St. Luke’s Hospital | StarMed Staffing Group |
| State of Kansas | State of Michigan |
| State of Missouri | United Nations |
| United States Department of Agriculture | United States Postal Service |
| United Van Line | Veracity Engineering |