| Aloria Governmental Affairs | AUDUBON ROCKIES | Monitoring | 2016-2017 |
| West Group | Adams County | Monitoring | 2016-2017 |
| J. Andrew Green & Assoc., Inc. | Animas La Plata Operation Maintenance & Replacement Association | Monitoring | 2016-2017 |
| Capitol Focus, LLC | C & A Companies | Opposing | 2016-2017 |
| Treese, Chris | COLO RIVER WATER CONSERVATION DIST | Supporting | 2016-2017 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Amending | 2016-2017 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2016-2017 |
| HODGES, DANIEL S. | COLORADO SPRINGS UTILITIES | Opposing | 2016-2017 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Monitoring | 2016-2017 |
| Leighty, Edward Andrew | Colorado Association of Realtors | Monitoring | 2016-2017 |
| Peetz, Elizabeth A | Colorado Association of Realtors | Monitoring | 2016-2017 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2016-2017 |
| Colorado Water Congress | Colorado Water Congress | Monitoring | 2016-2017 |
| Conley, Theresa Marie | Conservation Colorado | Monitoring | 2016-2017 |
| Green, Kristin Ann | Conservation Colorado | Monitoring | 2016-2017 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Monitoring | 2016-2017 |
| Siegel Public Affairs, LLC | Conservation Colorado | Monitoring | 2016-2017 |
| PIPER, CHRISTOPHER N | DENVER WATER | Supporting | 2016-2017 |
| Stauffer, Heather LaVon | Denver Water | Supporting | 2016-2017 |
| Stauffer, Heather LaVon | Denver Water | Monitoring | 2016-2017 |
| Brosemer, Donna | Greeley Water and Sewer | Opposing | 2016-2017 |
| 5280 Strategies | LEGACY WATER ASSOCIATION | Amending | 2016-2017 |
| MONTANO, PEGGY E | MUNICIPAL SUBDISTRICT, NORTHERN COLORADO WATER CONSERVANCY DISTRICT | Supporting | 2016-2017 |
| MONTANO, PEGGY E | NORTHERN COLORADO WATER CONSERVANCY DISTRICT | Supporting | 2016-2017 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2016-2017 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Monitoring | 2016-2017 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Opposing | 2016-2017 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Opposing | 2016-2017 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Opposing | 2016-2017 |
| Ratliff & Associates Consulting, Inc. | SOUTH METRO WATER SUPPLY AUTHORITY | Opposing | 2016-2017 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Monitoring | 2016-2017 |
| Politicalworks, LLC | THE NATURE CONSERVANCY | Monitoring | 2016-2017 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Monitoring | 2016-2017 |
| Robertson, AMY L | Tri-State Generation and Transmission | Monitoring | 2016-2017 |
| Western Resource Advocates | Western Resource Advocates | Monitoring | 2016-2017 |
| J. Andrew Green & Assoc., Inc. | Widefield Water and Sanitation District | Monitoring | 2016-2017 |
| 5280 Strategies | XCEL ENERGY | Amending | 2016-2017 |