| WILLIAMS, DAN | COLO CATTLEMAN'S ASSN | Supporting | 2018-2019 |
| Capitol Focus, LLC | COLORADO ASSOCIATION OF WHEAT GROWERS | Monitoring | 2018-2019 |
| Stealey II, Inc. | COLORADO CORN GROWERS ASSOCIATION | Supporting | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Amending | 2018-2019 |
| HOLDREN, STEVEN D | COLORADO LIVESTOCK ASSOCIATION | Monitoring | 2018-2019 |
| Ascent Strategies, LLC | COLORADO SUGARBEET GROWERS ASSOCIATION | Amending | 2018-2019 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Supporting | 2018-2019 |
| Orf & Orf PC | COLORADO WATER CONGRESS | Supporting | 2018-2019 |
| Ascent Strategies, LLC | CROPLIFE AMERICA | Amending | 2018-2019 |
| Headwaters Strategies | City of Boulder | Supporting | 2018-2019 |
| Wilson, Geoffrey Tyler | City of Northglenn | Monitoring | 2018-2019 |
| Sloan & Associates Public Affairs | Colorado Agricultural Aviation Association | Amending | 2018-2019 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Catllemen's Association | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Cattlemen's Association | Monitoring | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Amending | 2018-2019 |
| Cavan Consulting | Colorado Hemp Agricultural Advancement Guild | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | Colorado River Water Conservation District | Monitoring | 2018-2019 |
| G Berry Corp | Colorado River Water District | Monitoring | 2018-2019 |
| Mendez, Barkis and Associates | Colorado Sierra Club | Supporting | 2018-2019 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2018-2019 |
| Polo, Chane Marie | Colorado Water Congress | Supporting | 2018-2019 |
| Polo, Chane Marie | Colorado Water Congress | Monitoring | 2018-2019 |
| OnTheBallot Consulting | Colorado Weed Management Association | Monitoring | 2018-2019 |
| Peak Government Affairs LTD. | Colorado Weed Management Association | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Colorado Wool Growers Association | Supporting | 2018-2019 |
| Belgard, Katie A | Conservation Colorado | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Conservation Colorado | Supporting | 2018-2019 |
| PIPER, CHRISTOPHER N | DENVER WATER | Monitoring | 2018-2019 |
| Stauffer, Heather LaVon | Denver Water | Monitoring | 2018-2019 |
| Attwood Public Affairs | Douglas County | Monitoring | 2018-2019 |
| Capitol Focus, LLC | Gold Dome Access | Monitoring | 2018-2019 |
| Gold Dome Access, LLC | MEDICAL MARIJUANA INDUSTRY GROUP | Monitoring | 2018-2019 |
| BHFS | Metro Wastewater Reclamation District | Monitoring | 2018-2019 |
| Brownstein Hyatt Farber Schreck, LLP | Metro Wastewater Reclamation District | Monitoring | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2018-2019 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Supporting | 2018-2019 |
| BALCEROVICH, STEVE | Parker water and sanitation district | Monitoring | 2018-2019 |
| Siegel Long Public Affairs, LLC | Pesticide Action Network | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Pesticide Action Network | Supporting | 2018-2019 |
| Bowditch & Cassell Public Affairs | Rocky Mountain Agribusiness Association | Amending | 2018-2019 |
| Ratliff & Associates Consulting, Inc. | SOUTH METRO WATER SUPPLY AUTHORITY | Monitoring | 2018-2019 |
| Michael Best Strategies | South Metro Water Supply Authority | Monitoring | 2018-2019 |
| Kessler, Zane | The Colorado River Water Conservation District | Monitoring | 2018-2019 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Monitoring | 2018-2019 |
| West Slope Strategies LLC | Ute Water Conservancy District | Monitoring | 2018-2019 |
| Western Resource Advocates | Western Resource Advocates | Supporting | 2018-2019 |
| Simpson, Robert Ray | Williams, Dan | Supporting | 2018-2019 |