- Horseshoe Ridge Metropolitan District
- Hunting Hill Metropolitan District
- Inspiration Metropolitan District (FKA Rockinghorse Metropolitan District No 2)
- Inter-Canyon Fire Protection District
- Inverness Metropolitan Improvement District
- Inverness Water and Sanitation District
- Jackson 105 Fire Protection District
- Jordan Crossing Metropolitan District
- Kime Ranch Metropolitan District
- Kings Point South Metropolitan Districts No 1 – 3
- Lakewood Fire Protection District
- Lanterns Metropolitan District
- Larkspur Fire Protection District
- Leman Classical School
- Lincoln Creek Metropolitan District
- Lincoln Meadows Metropolitan District
- Lincoln Park Metropolitan District
- Lincoln Station Metropolitan District
- Littleton Fire Protection District
- Littleton Village Metro District Nos 1-3
- Lone Tree Business Improvement District
- Lone Tree Village (proposed)
- Louviers Water and Sanitation District
- Lowell Metropolitan District
- Maher Ranch Metropolitan District
- McArthur Ranch Metropolitan Recreation District
- Meadowlark Metropolitan District
- Meadows Metropolitan District
- Meridian Metropolitan Districts including North, South, and Villages
- Metropolitan Area Communication Center