| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | ANADARKO PETROLEUM CORP | Opposing | 2012-2013 |
| Boulder County | BOULDER COUNTY | Supporting | 2012-2013 |
| IRWIN, LESLIE | BOULDER COUNTY | Supporting | 2012-2013 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2012-2013 |
| The Clement Group | BP | Monitoring | 2012-2013 |
| MW & Associates, LLC | Bill Barrett Corporation | Opposing | 2012-2013 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Opposing | 2012-2013 |
| Politicalworks, LLC | COLORADO COMPETITIVE COUNCIL | Opposing | 2013-2014 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Opposing | 2012-2013 |
| BOYDSTON, BRENT | COLORADO FARM BUREAU | Monitoring | 2012-2013 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2012-2013 |
| DEMPSEY, HOWARD STANLEY JR | COLORADO PETROLEUM ASSOCIATION | Opposing | 2012-2013 |
| Weinheimer, Daniel Seth | City of Fort Collins | Supporting | 2012-2013 |
| Colglazier, Nicholas | Colorado Farm Bureau | Monitoring | 2012-2013 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2012-2013 |
| Colorado Winning Edge, Inc. | DENVER METRO CHAMBER OF COMMERCE | Opposing | 2012-2013 |
| BINDER, ANGIE | ENCANA OIL & GAS (USA) INC. | Monitoring | 2012-2013 |
| CNM Enterprises, Inc. | ENVIRONMENT COLORADO | Supporting | 2012-2013 |
| The Capstone Group, LLC | EXXON MOBIL CORPORATION | Opposing | 2012-2013 |
| PK Strategies | Environmental Defense Fund | Supporting | 2012-2013 |
| The Capstone Group, LLC | Exxon Mobile Corporation | Opposing | 2012-2013 |
| GRAHAM, ED | KP KAUFMAN | Monitoring | 2012-2013 |
| Long, Rebecca | Long, Rebecca | Supporting | 2012-2013 |
| Politicalworks, LLC | Noble Energy | Opposing | 2013-2014 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2012-2013 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | PIONEER NATURAL RESOURCES | Opposing | 2012-2013 |
| CNM Enterprises, Inc. | SIERRA CLUB | Supporting | 2013-2014 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | SOUTH METRO DENVER CHAMBER OF COMMERCE | Opposing | 2012-2013 |
| Politicalworks, LLC | SOUTHWEST GENERATION, INC. | Monitoring | 2013-2014 |
| Siegel Public Affairs | Siegel Public Affairs | Supporting | 2012-2013 |
| CNM Enterprises, Inc. | WESTERN COLORADO CONGRESS | Supporting | 2013-2014 |
| LOCKE, LAURA K | WILLIAMS | Monitoring | 2012-2013 |
| WILLIAMS, DAN | WILLIAMS ENERGY | Monitoring | 2012-2013 |
| Morgan Public Affairs | WPX Energy | Monitoring | 2012-2013 |
| Morgan, Jessica | WPX Energy | Monitoring | 2012-2013 |
| Simpson, Robert Ray | Williams, Dan | Monitoring | 2012-2013 |