| AMERICAN SOCIETY FOR QUALITY | SELLERY ASSOCIATES | Q1 2017 | Health Issues, Consumer Issues/Safety/Products, Science/Technology |
| NORTHERN CALIFORNIA POWER AGENCY | SELLERY ASSOCIATES | Q4 2014 | Energy/Nuclear, Environment/Superfund |
| CADIZ, INC. | SELLERY ASSOCIATES | Q4 2014 | Railroads, Natural Resources |
| SALISHAN - MOHEGAN, LLC. | SELLERY ASSOCIATES | Q4 2014 | Indian/Native American Affairs |
| HEALTHCARE COALITION FOR EMERGENCY PREPAREDNESS (HCEP) | SELLERY ASSOCIATES | Q4 2014 | Health Issues, Disaster Planning/Emergencies |
| XCEL ENERGY | SELLERY ASSOCIATES | Q3 2014 | Taxation/Internal Revenue Code, Utilities, Energy/Nuclear |
| UNITED KEETOOWAH BAND OF CHEROKEE INDIANS | SELLERY ASSOCIATES | Q3 2014 | Indian/Native American Affairs, Health Issues |
| FINANCIAL SERVICE CENTERS OF AMERICA INC | SELLERY ASSOCIATES | Q2 2014 | Banking |
| FEDERAL WILDLAND FIRE SERVICE ASSOCIATION | SELLERY ASSOCIATES | Q1 2014 | Agriculture, Health Issues, Government Issues |
| JOB OPPORTUNTIES BUSINESS SYMPOSIUM | SELLERY ASSOCIATES | Q1 2013 | Taxation/Internal Revenue Code |
| O-I (OWENS-ILLINOIS) | SELLERY ASSOCIATES | Q4 2011 | Environment/Superfund, Torts, Manufacturing |
| COALITION FOR FINANCIAL CHOICE | SELLERY ASSOCIATES | Q1 2011 | Banking |
| MSB COALITION | SELLERY ASSOCIATES | Q1 2011 | Banking |
| COALITION FOR UNIFORM PRODUCT LIABILITY LAW | SELLERY ASSOCIATES | Q4 2008 | Torts |
| NSF INTERNATIONAL | SELLERY ASSOCIATES | Q4 2008 | Clean Air and Water (quality), Consumer Issues/Safety/Products, Food Industry (safety, labeling, etc.) |