| Arthur Irrigation Co |
| Big Thompson Ditch Company |
| Boulder & Larimer Ditch Co |
| Box Elder Channel |
| Box Elder Ditch Co |
| Buckingham Irrigation Company |
| Cache la Poudre Ditch Company |
| City of Fort Collins |
| Consolidated Hillsboro DitchCo |
| Coy Ditch Company |
| Culver Ditch Company |
| Dixon Reservoir Company |
| Dry Creek - Replacement |
| Eagle Ditch Company |
| Eglin Ditch Company |
| Farmers Ditch Company |
| Greeley-Loveland Irrigation Co |
| Handy Ditch Company |
| Hansen Supply & Feeder Canals |
| Hill & Brush Ditch Company |
| Home Supply Ditch Company |
| Kitchel & Ladd Ditch Co |
| Lake Canal Reservoir Co |
| Larimer & Weld Reservoir Co |
| Larimer County Canal #2 |
| Louden Irrig. and Reservoir Co |
| Loveland Lake and Ditch Co |
| NA |
| New Mercer Ditch Co |
| North Poudre Irrigation Co |
| Osborn & Caywood Ditch Co |
| Pleasant Valley&Lake Ditch Co |
| Rockwell Ditch Company |
| Ryan Gulch Ditch Company |
| Seven Lakes Reservoir Co |
| South Side Irrigation & Reserv |
| Taylor & Gill Ditch Co |
| Water Commissioner |
| Water Supply & Storge Co |
| Windsor Reservoir & Canal Co |
| ALLENS PARK VOLUNTEER FIRE |
| BERTHOUD FIRE DEPT |
| BIG ELK MEADOWS VOLUNTEER FIRE |
| BOULDER FIRE |
| CRYSTAL LAKES VOLUNTEER FIRE |
| ESTES PARK FIRE |
| GLACIER VIEW VOLUNTEER FIRE |
| GLEN HAVEN VOLUNTEER FIRE |
| JOHNSTOWN FIRE |
| JOHNSTOWN FIRE DEPT |
| LARIMER COUNTY EMERGENCY SERVICES |
| LIVERMORE VOLUNTEER FIRE |
| LOVELAND FIRE AND RESCUE |
| LOVELAND RURAL FIRE |
| LYONS FIRE PROTECTION DISTRICT |
| PINEWOOD SPRINGS VOLUNTEER FIRE |
| POUDRE CANYON VOLUNTEER FIRE |
| POUDRE FIRE AUTHORITY |
| RED FEATHER LAKES VOLUNTEER FIRE |
| RIST CANYON VOLUNTEER FIRE |
| ROCKY MOUNTAIN NATIONAL PARK |
| WELD COUNTY |
| WELLINGTON FIRE DISTRICT |
| WINDSOR SEVERANCE FIRE DISTRICT |
| Antelope Creek-Shell Creek |
| Beaver Creek |
| Bennett Creek |
| Big Thompson River Canyon |
| Black Hollow-Cache La Poudre River |
| Boswell Creek |
| Cabin Creek |
| Cedar Creek |
| City of Fort Collins-Cache La Poudre River |
| Deadman Creek |
| Dry Creek |
| Dry Creek-Little Thompson River |
| Dry Creek-Shell Creek |
| Elkhorn Creek |
| Fish Creek |
| Fish Creek-Dale Creek |
| Gordon Creek |
| Hague Creek |
| Halligan Reservoir |
| Headwaters Cache La Poudre River |
| Headwaters Dry Creek |
| Headwaters Little Thompson River |
| Headwaters North Fork Thompson River |
| Headwaters South Fork Cache La Poudre River |
| Hill Gulch-Cache La Poudre River |
| Horsetooth Reservoir |
| Jimmy Creek |
| Joe Wright Creek |
| Johnson Creek |
| La Garde Creek |
| La Poudre Pass Creek |
| Lake Estes-Big Thompson River |
| Laramie River-Rawah Creek |
| Laramie River-Stub Creek |
| Laramie River-Stuck Creek |
| Little Beaver Creek |
| Lone Pine Creek |
| Lone Tree Creek |
| Lower Buckhorn Creek |
| Lower Dale Creek |
| Mc Intyre Creek |
| Middle Buckhorn Creek |
| Miller Fork |
| Miton Seaman Reservoir-North Fork Cache La Poudre River |
| North Fork Cache La Poudre River-Bull Creek |
| North Fork Cache La Poudre River-Panhandle Creek |
| North Fork Little Thompson River |
| North Fork Lone Pine Creek |
| Nunn Creek |
| Outlet North Fork Thompson River |
| Outlet North Saint Vrain Creek |
| Owl Creek |
| Pendergrass Creek-South Fork Cache La Poudre River |
| Pennock Creek |
| Rabbit Creek |
| Redstone Creek |
| Roaring Creek |
| Sand Creek-Shell Creek |
| Sevenmile Creek-Cache La Poudre River |
| Sheep Creek |
| Sheep Creek-North Fork Cache La Poudre Creek |
| Shell Creek |
| Skin Gulch-Cache La Poudre River |
| South Fork Lone Pine Creek |
| Stonewall Creek |
| Trail Creek-North Fork Cache La Poudre River |
| Upper Buckhorn Creek |
| Upper Dale Creek |
| West Creek |
| West Fork Little Thompson River |
| Willow Creek-Cache La Poudre River |
| Wind River |
| Youngs Gulch |