| Bentley, Tracee M | American Petroleum Institute | Monitoring | 2018-2019 |
| Capitol Focus, LLC | American Petroleum Institute | Monitoring | 2018-2019 |
| HB Strategies | American Petroleum Institute | Monitoring | 2018-2019 |
| J. Andrew Green & Assoc., Inc. | Animas La Plata Operation Maintenance & Replacement Association | Monitoring | 2018-2019 |
| Treese, Chris | COLO RIVER WATER CONSERVATION DIST | Supporting | 2018-2019 |
| Weist Capitol Group, Inc. | COLORADO BREWERS GUILD | Supporting | 2018-2019 |
| G BERRY CORP | COLORADO COALITION OF APPRAISERS | Monitoring | 2018-2019 |
| Colorado Legislative Strategies | COLORADO FARM BUREAU | Supporting | 2018-2019 |
| Colorado Legislative Strategies | COLORADO OIL & GAS ASSOCIATION | Supporting | 2018-2019 |
| Kemper, Douglas | COLORADO WATER CONGRESS | Supporting | 2018-2019 |
| Colorado Advocates, Inc. | CONOCOPHILLIPS | Monitoring | 2018-2019 |
| Colorado Legislative Strategies | COUNTY OF WELD, COLORADO | Monitoring | 2018-2019 |
| HB Strategies | City of Commerce City | Monitoring | 2018-2019 |
| OnTheBallot Consulting | Colorado Association of Conservation Districts | Monitoring | 2018-2019 |
| Ibach, Emily | Colorado Farm Bureau | Supporting | 2018-2019 |
| Siegel Public Affairs, LLC | Colorado Fiscal Institute | Monitoring | 2018-2019 |
| Angie Binder | Colorado Petroleum Association | Monitoring | 2018-2019 |
| Votoupal Government Affairs LLC | Colorado River Water Conservation District | Supporting | 2018-2019 |
| Orf & Orf P.C. | Colorado Water Congress | Supporting | 2018-2019 |
| Orf & Orf PC | Colorado Water Congress | Supporting | 2018-2019 |
| Polo, Chane Marie | Colorado Water Congress | Monitoring | 2018-2019 |
| Belgard, Katie A | Conservation Colorado | Supporting | 2018-2019 |
| Conservation Colorado | 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 |
| Weist Capitol Group, Inc. | Energy Outreach Colorado | Supporting | 2018-2019 |
| Axiom Strategies Inc dba Axiom Politics | Extraction Oil&Gas | Monitoring | 2018-2019 |
| HB Strategies | Extraction Oil&Gas | Monitoring | 2018-2019 |
| OATIS, KATHLEEN ANN | Firestone | Supporting | 2018-2019 |
| Ratliff & Associates Consulting, Inc. | Michael Best Strategies | Monitoring | 2018-2019 |
| Politicalworks, LLC | Noble Energy | Monitoring | 2018-2019 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | Northern Water | Supporting | 2018-2019 |
| Jarvis, Torie | Northwest Colorado Council of Gov'ts/QQ | Supporting | 2018-2019 |
| Colorado Legislative Strategies | PDC Energy | Supporting | 2018-2019 |
| G BERRY CORP | PEABODY | Monitoring | 2018-2019 |
| Richard G Brown Enterprises, Inc. | PIKES PEAK REGIONAL WATER AUTHORITY | Supporting | 2018-2019 |
| G Berry Corp | Peabody Energy | Monitoring | 2018-2019 |
| VALDEZ, MICHAEL A | Special District Association of Colorado | Monitoring | 2018-2019 |
| Politicalworks, LLC | THE NATURE CONSERVANCY | Monitoring | 2018-2019 |
| Kessler, Zane | The Colorado River Water Conservation District | Supporting | 2018-2019 |
| J. Andrew Green & Assoc., Inc. | The Water Rights Association of the South Platte | Monitoring | 2018-2019 |
| BALCEROVICH, STEVE | Town of Firestone | Monitoring | 2018-2019 |
| Western Resource Advocates | Western Resource Advocates | Monitoring | 2018-2019 |
| J. Andrew Green & Assoc., Inc. | Widefield Water and Sanitation District | Monitoring | 2018-2019 |