| Aloria Governmental Affairs | AUDUBON ROCKIES | Amending | 2015-2016 |
| Fanning, Paul M | Board of Water Works of Pueblo, Colorado | Opposing | 2015-2016 |
| Politicalworks LLC | COLORADO COMPETITIVE COUNCIL | Supporting | 2015-2016 |
| Politicalworks, LLC | COLORADO COMPETITVE COUNCIL | Supporting | 2015-2016 |
| Stealey II, Inc. | COLORADO CORN GROWERS ASSOCIATION | Supporting | 2015-2016 |
| BOYDSTON, BRENT | COLORADO FARM BUREAU | Supporting | 2015-2016 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2015-2016 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2015-2016 |
| Conley, Theresa Marie | Conservation Colorado | Amending | 2015-2016 |
| Long, Rebecca | Conservation Colorado | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Monitoring | 2015-2016 |
| Siegel Public Affairs, LLC | Conservation Colorado | Monitoring | 2015-2016 |
| PIPER, CHRISTOPHER N | DENVER WATER | Monitoring | 2015-2016 |
| Stauffer, Heather LaVon | Denver Water | Monitoring | 2015-2016 |
| Brosemer, Donna | Greeley Water and Sewer | Amending | 2015-2016 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2015-2016 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Amending | 2015-2016 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Monitoring | 2015-2016 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Monitoring | 2015-2016 |
| Ratliff & Associates Consulting, Inc. | SOUTH METRO WATER SUPPLY AUTHORITY | Monitoring | 2015-2016 |
| BALCEROVICH, STEVE | SW Resources | Monitoring | 2015-2016 |
| OATIS, KATHLEEN ANN | SW Resources | Monitoring | 2015-2016 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Monitoring | 2015-2016 |
| Politicalworks, LLC | The Nature Conservancy | Monitoring | 2015-2016 |
| Robertson, AMY L | Tri-State Generation and Transmission | Monitoring | 2015-2016 |
| Western Resource Advocates | Western Resource Advocates | Opposing | 2015-2016 |