| West Valley Elementary (#1) |
| Deer Park Elementary (#2) |
| Fair-Mont-Egan Elementary (#3) |
| Swan River Elementary (#4) |
| Kalispell Public Schools (#5) |
| Columbia Falls Public Schools (#6) |
| West Glacier Elementary (#8) |
| Creston Elementary (#9) |
| Cayuse Prairie Elementary (#10) |
| Helena Flats Elementary (#15) |
| Kila Elementary (#20) |
| Pleasant Valley Elementary (#27) |
| Somers Elementary (#29) and (#48) |
| Bigfork Public Schools (#38) |
| Whitefish Public Schools (#44) |
| Evergreen Elementary (#50) |
| Marion Elementary (#54) |
| Olney-Bissell Elementary (#58 and #68) |
| Smith Valley Elementary (#89) |
| BIG MOUNTAIN SEWER |
| BIGFORK WATER SEWER |
| COLUMBIA HEIGHTS WATER |
| CORAM WATER SEWER |
| COVE CREEK RIDGE WATER SEWER |
| EAGLE RIDGE ESTATES WATER SEWER |
| EMERALD HEIGHTS WATER SEWER |
| ESSEX WATER SEWER |
| EVERGREEN WATER |
| FOX HILL ESTATES WATER SEWER |
| FOYS LAKESIDE ESTATES WATER SEWER |
| GLACIER RANCH WATER SEWER |
| GREEN TREE MEADOWS WATER SEWER |
| GREENACRES WATER SEWER |
| HAPPY VALLEY WATER AREA A |
| HAPPY VALLEY WATER AREA B |
| HAPPY VALLEY WATER SEWER RSID 8 |
| HUNGRY HORSE WATER SEWER |
| KELSEY WATER SEWER |
| LAKESHORE HEIGHTS WATER |
| LAKESIDE WATER SEWER |
| MARTIN CITY WATER SEWER |
| MEADOW HILLS WATER SEWER |
| MEADOW LAKE WATER SEWER |
| PANORAMIC MTN RIVER HEIGHTS WATER |
| PLEASANT VIEW HOMESITES WATER SEWER |
| RANCH COUNTY WATER SEWER |
| S HAPPY VALLEY WATER AREA C |
| SMITH LAKE VISTA WATER |
| SOMERS WATER SEWER |
| STILLWATER ESTATES WATER SEWER |
| STILLWATER WATER SEWER |
| WAPITI ACRES WATER SEWER |
| WHITEFISH COUNTY WATER SEWER |