| WEYERHAEUSER | VAN SCOYOC ASSOCIATES | Q1 2014 | Taxation/Internal Revenue Code, Environment/Superfund |
| PADGETT BUSINESS SERVICES | VAN SCOYOC ASSOCIATES | Q1 2014 | Taxation/Internal Revenue Code, Small Business |
| NATIONAL ASSOCIATION OF ENROLLED AGENTS | VAN SCOYOC ASSOCIATES | Q1 2014 | Taxation/Internal Revenue Code |
| CITY OF IOLA | VAN SCOYOC ASSOCIATES | Q1 2014 | Budget/Appropriations, Urban Development/Municipalities |
| COALITION OF EPSCOR STATES | VAN SCOYOC ASSOCIATES | Q1 2014 | Medical/Disease Research/Clinical Labs, Environment/Superfund, Health Issues |
| TAX GUARD | VAN SCOYOC ASSOCIATES | Q4 2013 | Taxation/Internal Revenue Code |
| JAMES LEE SORENSON GLOBAL IMPACT INVESTING CENTER | VAN SCOYOC ASSOCIATES | Q4 2013 | Taxation/Internal Revenue Code, Economics/Economic Development |
| NAVIENT | VAN SCOYOC ASSOCIATES | Q1 2013 | Taxation/Internal Revenue Code |
| VILF CONSULTANTS, LLC | VAN SCOYOC ASSOCIATES | Q4 2012 | Taxation/Internal Revenue Code |
| PROPEL BIOFUELS, INC. | VAN SCOYOC ASSOCIATES | Q4 2012 | Taxation/Internal Revenue Code, Energy/Nuclear |
| COALITION FOR E85 | VAN SCOYOC ASSOCIATES | Q4 2012 | Fuel/Gas/Oil, Taxation/Internal Revenue Code, Energy/Nuclear |
| EDUCATION INDUSTRY ASSOCIATION | VAN SCOYOC ASSOCIATES | Q3 2011 | Taxation/Internal Revenue Code |
| CAPITOL DECISIONS, INC. (THE SAMUEL ROBERTS NOBLE FOUNDATION, INC.) | VAN SCOYOC ASSOCIATES | Q4 2010 | Taxation/Internal Revenue Code, Education, Agriculture |
| DUN & BRADSTREET | VAN SCOYOC ASSOCIATES | Q1 2010 | Government Issues |
| NATIONAL ASSOCIATION OF WATER COMPANIES | VAN SCOYOC ASSOCIATES | Q4 2009 | Clean Air and Water (quality), Taxation/Internal Revenue Code, Environment/Superfund |