| Siegel Long Public Affairs, LLC | 9to5 Colorado, The National Association of Working Women | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | 9to5 Colorado, The National Association of Working Women | Opposing | 2015-2016 |
| FRITTS, KELLI L | AARP | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | AMERICA VOTES | Opposing | 2015-2016 |
| Orf & Orf P.C. | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO | Monitoring | 2015-2016 |
| Range PC | America Votes | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | America Votes | Opposing | 2015-2016 |
| Tierney, Martha Moore | America Votes | Opposing | 2015-2016 |
| Mendez, Barkis and Associates | American Civil Liberties Union | Opposing | 2015-2016 |
| Mendez, Barkis and Associates | American Civil Liberties Union of Colorado | Opposing | 2015-2016 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Monitoring | 2015-2016 |
| Siegel Long Public Affairs, LLC | CIRC-Colorado Immigrant Rights Coaltion Action Fund | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | CIRC-Colorado Immigrant Rights Coaltion Action Fund | Opposing | 2015-2016 |
| NUNEZ, ELENA M | COMMON CAUSE | Opposing | 2015-2016 |
| Range PC | Citizens for Integrity | Opposing | 2015-2016 |
| Tierney, Martha Moore | Citizens for Integrity | Opposing | 2015-2016 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | City and County of Denver | Opposing | 2015-2016 |
| REES CONSULTING AND PUBLIC AFFAIRS | City of Aurora | Monitoring | 2015-2016 |
| CoPIRG and its affiliates | CoPIRG and its affiliates | Opposing | 2015-2016 |
| Schupbach, Jeremy | Colorado Bar Association | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | Colorado Common Cause | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | Colorado Common Cause | Opposing | 2015-2016 |
| Anderson, Pamela | Colorado County Clerks Association | Monitoring | 2015-2016 |
| BATEY, MICHELLE C | Colorado County Clerks Association | Monitoring | 2015-2016 |
| Siegel Long Public Affairs, LLC | Colorado Organization for Latina Opportunity and Reproductive Rights (COLOR) | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | Colorado Organization for Latina Opportunity and Reproductive Rights (COLOR) | Opposing | 2015-2016 |
| Long, Rebecca | Conservation Colorado | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | Conservation Colorado | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | NARAL Pro-Choice Colorado | Opposing | 2015-2016 |
| Siegel Public Affairs LLC | NARAL Pro-Choice Colorado | Opposing | 2015-2016 |
| Siegel Long Public Affairs, LLC | Padres y Jovenes Unidos | Opposing | 2015-2016 |
| Siegel Public Affairs, LLC | Padres y Jovenes Unidos | Opposing | 2015-2016 |