| ROMBERG, GREG | ARAPAHOE COUNTY | Monitoring | 2011-2012 |
| Orf & Orf P.C. | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO | Monitoring | 2011-2012 |
| Orf & Orf PC | ASSOCIATED GOVERNMENTS OF NORTHWEST COLORADO (AGNC) | Monitoring | 2011-2012 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Opposing | 2011-2012 |
| Boulder County | BOULDER COUNTY | Supporting | 2011-2012 |
| IRWIN, LESLIE | BOULDER COUNTY | Supporting | 2011-2012 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2011-2012 |
| BRANDEBERRY MCKENNA PUBLIC AFFAIRS | CITY & COUNTY OF DENVER | Supporting | 2011-2012 |
| JONES, ELISE | COLO ENVIRONMENTAL COALITION | Supporting | 2011-2012 |
| JENSEN PUBLIC AFFAIRS | COLORADO ASSOCIATION FOR RECYCLING | Supporting | 2011-2012 |
| MAYSMITH, PETE | COLORADO CONSERVATION VOTERS | Supporting | 2011-2012 |
| KARSIAN, ANDY | COLORADO COUNTIES, INC. | Amending | 2011-2012 |
| MOORMAN, RANDALL S | COLORADO ENVIRONMENTAL COALITION | Supporting | 2011-2012 |
| Colorado Municipal League | COLORADO MUNICIPAL LEAGUE | Supporting | 2011-2012 |
| WILSON, GEOFFREY T | COLORADO MUNICIPAL LEAGUE | Supporting | 2011-2012 |
| Weinheimer, Daniel Seth | City of Fort Collins | Supporting | 2011-2012 |
| Votoupal Government Affairs LLC | Colorado Cleantech Industry Association | Monitoring | 2011-2012 |
| Conservation Colorado | Colorado Conservation Voters | Supporting | 2011-2012 |
| Balch-Burnett, Caitlin G | Defenders of Widlife | Supporting | 2011-2012 |
| CNM Enterprises, Inc. | ENVIRONMENT COLORADO | Supporting | 2012-2013 |
| MALICK, SOLOMON W | ENVIRONMENT COLORADO | Supporting | 2011-2012 |
| The Capstone Group, LLC | GOODWILL INDUSTRIES OF DENVER | Amending | 2011-2012 |
| AKL, Inc. | Goodwill Industries of Colorado Springs | Amending | 2011-2012 |
| Jensen Public Affairs | Jensen Public Affairs | Supporting | 2011-2012 |
| Colorado Public Interest Research Group (CoPIRG) | Katz, Daniel | Supporting | 2011-2012 |
| The Howes Group dba Howes Wolf | LKQ Corp | Monitoring | 2011-2012 |
| CHAPMAN, MARY LOU | ROCKY MOUNTAIN FOOD INDUSTRY ASSOCIATION | Monitoring | 2011-2012 |
| CNM Enterprises, Inc. | SIERRA CLUB | Supporting | 2012-2013 |
| MALICK, SOLOMON W | SIERRA CLUB COLORADO | Supporting | 2011-2012 |
| Jerry R Braden Inc. | T-MOBILE | Monitoring | 2011-2012 |
| Aponte Public Affairs, Inc. | TECHAMERICA | Monitoring | 2011-2012 |
| MANDARICH, MARY ALICE | VIAERO WIRELESS | Monitoring | 2011-2012 |
| Eberle and Associates | Verizon Wireless | Monitoring | 2011-2012 |
| JLH Consulting & Public Affairs, LLC | Viaero Wireless | Monitoring | 2011-2012 |
| Colorado Corporate Resources | WASTE MANAGEMENT | Supporting | 2011-2012 |
| MALICK, SOLOMON W | WESTERN COLORADO CONGRESS | Supporting | 2011-2012 |
| PK Strategies | Western Resource Advocates | Monitoring | 2011-2012 |