| Aloria Governmental Affairs | AUDUBON ROCKIES | Monitoring | 2017-2018 |
| Capitol Focus, LLC | Arkansas Valley Ag Water Users Alliance | Monitoring | 2017-2018 |
| WAGNER MORGAN, HEIDI | Black Hills Corporation | Monitoring | 2017-2018 |
| Treese, Chris | COLO RIVER WATER CONSERVATION DIST | Supporting | 2017-2018 |
| Aloria Governmental Affairs | COLO TROUT UNLIMITED | Monitoring | 2017-2018 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2017-2018 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Supporting | 2017-2018 |
| Lawrence Jones Custer Grasmick LLP | Central Colorado Water Conservancy District | Monitoring | 2017-2018 |
| Deborah A. Wagner, LLC | City of Trinidad | Monitoring | 2017-2018 |
| Lombard & Clayton, Inc. | City of Trinidad | Monitoring | 2017-2018 |
| Siegel Long Public Affairs, LLC | City of Westminster | Monitoring | 2017-2018 |
| Siegel Public Affairs, LLC | City of Westminster | Monitoring | 2017-2018 |
| Gold Dome Access, LLC | Colorado Association of Municipal Utilities | Monitoring | 2017-2018 |
| Orf & Orf PC | Colorado Hearing Society | Supporting | 2017-2018 |
| Cullen, Morgan Ingram | Colorado Municipal League | Supporting | 2017-2018 |
| Caldwell, Alan Elias | Colorado State Grange | Supporting | 2017-2018 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2017-2018 |
| Orf & Orf PC | Colorado Water Congress | Supporting | 2017-2018 |
| Polo, Chane Marie | Colorado Water Congress | Supporting | 2017-2018 |
| Conley, Theresa Marie | Conservation Colorado | Monitoring | 2017-2018 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Monitoring | 2017-2018 |
| Siegel Public Affairs, LLC | Conservation Colorado | Monitoring | 2017-2018 |
| PIPER, CHRISTOPHER N | DENVER WATER | Supporting | 2017-2018 |
| Stauffer, Heather LaVon | Denver Water | Supporting | 2017-2018 |
| Brosemer, Donna | Greeley Water and Sewer | Supporting | 2017-2018 |
| JONES, P. ANDREW | Lawrence Jones Custer Grasmick LLP | Monitoring | 2017-2018 |
| Lawrence Jones Custer Grasmick LLP | Lost Creek Ground Water Management District | Monitoring | 2017-2018 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2017-2018 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Supporting | 2017-2018 |
| Capitol Focus, LLC | POLITICAL ACTION TRUST AND COMMITTEE | Monitoring | 2017-2018 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Supporting | 2017-2018 |
| Neumann, Ari Jasper | Rural Community Assistance Corporation | Supporting | 2017-2018 |
| Ratliff & Associates Consulting, Inc. | SOUTH METRO WATER SUPPLY AUTHORITY | Monitoring | 2017-2018 |
| Politicalworks LLC | THE NATURE CONSERVANCY | Monitoring | 2017-2018 |
| Kessler, Zane | The Colorado River Water Conservation District | Supporting | 2017-2018 |
| Western Resource Advocates | Western Resource Advocates | Monitoring | 2017-2018 |