| PACKAGING CORPORATION OF AMERICA | STEWART AND STEWART | Q2 2015 | Trade (domestic/foreign) |
| TIMKEN COMPANY | STEWART AND STEWART | Q2 2015 | Trade (domestic/foreign) |
| COALITION OF GULF SHRIMP INDUSTRIES | STEWART AND STEWART | Q1 2014 | Food Industry (safety, labeling, etc.), Taxation/Internal Revenue Code, Trade (domestic/foreign) |
| CUMMINS-ALLISON CORPORATION | STEWART AND STEWART | Q3 2010 | Copyright/Patent/Trademark |
| AMERICAN SHRIMP PROCESSORS ASSOCIATION | STEWART AND STEWART | Q3 2010 | Environment/Superfund, Trade (domestic/foreign) |
| CALIFORNIA CUT FLOWER COMMISSION | STEWART AND STEWART | Q3 2010 | Agriculture, Trade (domestic/foreign) |
| MON HEALTH | STEWART AND STEWART | Q4 2010 | Medical/Disease Research/Clinical Labs, Roads/Highway, Budget/Appropriations |
| COMMUNITY HEALTH CENTER, INC. | STEWART AND STEWART | Q4 2010 | Medical/Disease Research/Clinical Labs, Budget/Appropriations, Health Issues |
| GATES CORPORATION | STEWART AND STEWART | Q3 2009 | Automotive Industry, Taxation/Internal Revenue Code, Energy/Nuclear |
| TIMKEN US CORPORATION | STEWART AND STEWART | Q2 2008 | Trade (domestic/foreign) |
| R-CALF (RANCHERS-CATTLEMEN LEGAL ACTION FUND) | STEWART AND STEWART | Q1 2008 | Agriculture, Trade (domestic/foreign) |
| RECORD BUCK FARMS | STEWART AND STEWART | Q1 2008 | Agriculture |
| UNITED STATES BUSINESS & INDUSTRY COUNCIL | STEWART AND STEWART | Q1 2008 | Trade (domestic/foreign) |