| Orf & Orf P.C. | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO | Monitoring | 2016-2017 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Opposing | 2016-2017 |
| Aloria Governmental Affairs | AUDUBON ROCKIES | Opposing | 2016-2017 |
| West Group | Adams County | Monitoring | 2016-2017 |
| Treese, Chris | COLO RIVER WATER CONSERVATION DIST | Opposing | 2016-2017 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Opposing | 2016-2017 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Opposing | 2016-2017 |
| HODGES, DANIEL S. | COLORADO SPRINGS UTILITIES | Opposing | 2016-2017 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Opposing | 2016-2017 |
| Orf & Orf PC | COLORADO WATER CONGRESS | Opposing | 2016-2017 |
| Sloan and Associates Public Affairs, LLC | Colorado Aviation Business Association | Supporting | 2016-2017 |
| Ibach, Emily | Colorado Farm Bureau | Opposing | 2016-2017 |
| Sloan & Associates Public Affairs | Colorado Seaplane Initiative | Supporting | 2016-2017 |
| Colorado Water Congress | Colorado Water Congress | Opposing | 2016-2017 |
| Orf & Orf P.C. | Colorado Water Congress | Opposing | 2016-2017 |
| Conley, Theresa Marie | Conservation Colorado | Opposing | 2016-2017 |
| Green, Kristin Ann | Conservation Colorado | Opposing | 2016-2017 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2016-2017 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2016-2017 |
| PIPER, CHRISTOPHER N | DENVER WATER | Opposing | 2016-2017 |
| Stauffer, Heather LaVon | Denver Water | Opposing | 2016-2017 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Opposing | 2016-2017 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Opposing | 2016-2017 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Opposing | 2016-2017 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Opposing | 2016-2017 |
| Sloan and Associates Public Affairs, LLC. | Sloan and Associates Public Affairs, LLC. | Supporting | 2016-2017 |
| Politicalworks, LLC | THE NATURE CONSERVANCY | Monitoring | 2016-2017 |
| Western Resource Advocates | Western Resource Advocates | Opposing | 2016-2017 |