- Konocti County Water District
- Kopperston Water
- Kotlik Water & Sewer Project
- Krista Mutual Water Co
- Kwethluk Water & Sewer
- Kwigillingok Water & Sewer
- Kyburz Mutual Water Co
- Kyle Canyon Water District
- L & F Water Assn
- L & M Regional Water District
- L & R Campground Water Co
- L A Water Co-Op
- LA Canada Irrigation Dist
- LA Crosse Water Dept
- LA Crosse Water Utility
- LA Crosse Water Utility Main
- LA Grange Utilities Sewer Plnt
- LA Habra City Water Dept
- LA Habra City Water Dept
- LA Habra Heights County Water
- LA Habra Heights County Water
- LA Harpe Waterworks
- LA Havana Plant
- LA Jara Water Users Assn
- LA Joya Water Supply Corp
- LA Junta City Water Dept
- LA Luz Mutual Domestic Water
- LA Marque Water Dept
- LA Pine Special Sewer District
- LA Pine Water District
- LA Porte Water Billing Dept
- LA Porte Water Dept
- LA Porte Water Dept
- LA Salle Water Dept
- LA Vale Sanitary Commission
- LA Vale Sanitary Commission
- LA Ventana Water Co
- LA Ventana Water Co
- LA Verne Water Dept
- Labette Co Rwd 6
- LACC Mutual Water Co
- Laclede County Water Dist
- Laclede Water Dist
- Laconia Water Works
- Ladonia Water Supply
- Lady Smith Water Co
- Ladysmith Water Supt Garage
- Lafayette Parish Water Works
- Lafayette Parish Waterworks
- Lafayette Utilities System
- Lafe Rural Water Inc
- Lago Del Oro Water Co
- Lagoon Estates Water Co
- Lagoon Estates Water Co
- Lagoon Point Water District
- Lagoon Point Water District
- Laguna Beach County Water Dist
- Laguna Beach County Water Dist
- Laguna Madre Water District
- Laidlaw Water District
- Laird Avenue Pumping Station
- Lake Alpine Water Co
- Lake Alpine Water Co
- Lake Arrowhead Community Svc
- Lake Arthur Water Coop
- Lake Chelan Reclamation
- Lake Cities Muncipal Utility
- Lake Cities Muncipal Utility
- Lake City Water Dept
- Lake City Water Dept
- Lake Colley's Warden
- Lake County Public Water Dist
- Lake Fork Water Supply
- Lake Grove Water District
- Lake Helen Water Dept
- Lake Hemet Municipal Water
- Lake Hemet Municipal Water Dst
- Lake Hemet Municipal Water Dst
- Lake In The Hills Water Dept
- Lake In The Hills Water Dept
- Lake In The Hills Water Dept
- Lake Mattoon Public Water Work
- Lake Mattoon Public Water Work
- Lake Morena Views Mutual Water
- Lake Morena's Oak Shores Water
- Lake Odessa Water Dept
- Lake Odessa Water Dept
- Lake Of The Woods Water Co
- Lake Palo Pinto Area Water
- Lake Placid Water Dept
- Lake Providence Water Dept
- Lake Region Water & Sewer Co
- Lake Ridge Estates Home Assn
- Lake Section Water Co
- Lake Siskiyou Mutual Water Co
- LAKE St John Water Works
- Lake Tamarack Water Co
- Lake Tenkiller Harbor Water
- Lake Utility Co
- Lake Valley Water Co
- Lake View Wabash Water Assoc
- Lake Village Water Assn Inc
- Lake Wales Utility Co
- Lake Whitney Water Co
- Lake Yale Treatment Assoc
- Lakehurst Water & Sanitation
- Lakeland Water District
- Lakengren Water Authority
- Lakengren Water Authority
- Lakes Region Water Co Inc
- Lakeshore City Water Co
- Lakeside County Water & Sewer
- Lakeside Irrigation Dist
- Lakeside Park Water District
- Lakeside Water Co
- Lakeside Water District
- Lakeside Water District
- Lakeside Water District
- Lakeview Utility District
- Lakeview Water Co
- Lakeway Municipal Utility
- Lakeway Municipal Utility
- Lakewood Utilities
- Lakewood Wastewater Authority
- Lakewood Wastewater Authority
- Lakewood Water Co
- Lakewood Water Distributions
- Lakewood Water District
- Lakewood Water Div
- Lamar County Water System
- Lamar Park Water & Sewer Assn
- Lambertville Water Co
- Lan-Del Water District
- Lanark Village Water & Sewer
- Lancaster City Water Works
- Lancaster Rural Water District
- Lancaster Water Dept
- Lancaster Water Dept Plant
- Land Projects Mutual Water Co
- Landmark Organization
- Landmark Organization
- Lanesboro Water Dept
- Laneville Water Supply Co
- Langford Storage
- Langley Water & Sewer District
- Langston Public Works
- Laniger Enterpirse
- Lansing Board Of Water
- Laona Water & Sewer Dept
- Larchmont Water Dept
- Laredo City Utilities
- Laredo City Utilities
- Larue County Water District 1
- Las Animas Water Dept
- Las Quintas Serenas Water Co
- Las Vegas Valley Water Dist
- Las Vegas Vly Water Dist
- Las Virgenes Water District
- Lassen Pines Mutual Water Co
- Laton Community Svc Dist
- Laurel City Water Office
- Laurel County Water District
- Laurel County Water District
- Laurens County Water & Sewer
- Laurinburg Light & Water Dept
- Lavaca Water Dept
- Lavalette Water Office
- Lavallette Water & Sewer Dept
- Lavon Water Supply Corp
- Lavon Water Supply Corp
- Lavon Water Supply Corp
- Lawco
- Lawrence County Water Assn
- Lawrence Wastewater Dept
- Lawrence Water Supply
- Lawrence Water Supply
- Lawrenceburg Manchster & Spart
- Lawrenceville City Water Dept
- Lawrenceville City Water Dept
- Lawrenceville City Water Dept
- Lawrenceville City Water Dept
- Lawrenceville City Water Dept
- Lawrenceville City Water Dept
- Lawrenceville Water Co
- Lawson Water Dept
- Lawtell Water Works
- Lawton Water Dept
- Laytonville County Water Dist
- Le Flore County Rural Water
- Le Mars Water Dept
- Le Moyne Water System Inc
- Le Roy Water Authority
- Le-Ax Water District
- Le-Ax Water Filteration Plant
- Lead Water Dept
- Leading Creek Conservancy
- Leander Water Dept
- Leander Water Dept
- Leavenworth Co Rural Water
- Leavenworth Water Plant
- Leavenworth Waterworks Dept
- Leavenworth Waterworks Dept
- Leavitt Lake Community Svc
- Lebanon Junction Water Works
- Lebanon Utilities
- Lebanon Utilities
- Lebanon Water Assn
- Lebanon Water Co
- Lebanon Water Dept Billing Off
- Lebanon Water Plant
- Lebec County Water District
- Ledbetter Water District
- Ledbetter Water Plant
- Lee Acres Water Users Assn
- Lee County Water
- Lee County Water Assn Inc
- Lee Creek Treatment Plant
- Lee Lake Water District
- Leeds Waterworks Board
- Leesburg Village Water Dept
- Leesville Public Works
- Leflore County Rural Water
- Leflore Rural Water District
- Left Hand Water District
- Left Hand Water District
- Lefthand Ditch Co
- Leggett Water Supply
- Legrow Water Co
- Leicester Water Supply Dist
- Leipsic Water Dept
- Leitchfield Gas Water & Sewer
- Leitchfield Water Pumping Sta
- Lemmon Water Dept
- Lemoore Water Billing
- Lennox Water Dept
- Lenox City Water Plant
- Leola City Water Dept
- Leoni Township Sewer Treatment
- Leroy-Tours-Gerald Water Supl
- Levee Road Water Assn
- Lewis & Clark Rural Water
- Lewis County Water Dept
- Lewis County Water District
- Lewis County Water Sewer Dist
- Lewis Engineering PLLC
- Lewisburg Bellevue Water Syst
- Lewisburg Water & Wastewater
- Lewisburg Water Assn
- Lewisburg Water Dept
- Lewiston Orchards Irrigation
- Lewiston Park Mutual Water Co
- Lewiston Street Dept
- Lewiston Valley Water Co
- Lewistown Water Dept
- Lewistown Water Dept
- Lewistown Water Dept
- Lewisville Water Utility
- Lewisville Water Works Dept
- Lexie Water Assn Inc
- Lexington City Water
- Lexington Waste Water Plant
- Lexington Water Dept
- Lexington Water Resources Dept
- Lexington Water Works
- Liberal Light & Water Dept
- Liberty City Water
- Liberty Lake Sewer District
- Liberty Town Water & Sewers
- Liberty Water & Gas Dept
- Lick Creek Public Water
- Lick Creek Public Water
- Lick Creek Public Water
- Licking County Water Dept
- Light & Water Dept Emergency
- Lighthouse Utilities
- Lighthouse Utilities Co
- Ligonier Water Works
- Lilbourn Water Dept
- Lily Rose Water Assn
- Limerick Water District
- Limestone City Water Authority
- Limestone Water & Sewer Dist
- Lincoln Avenue Water Co
- Lincoln City Water Dept
- Lincoln County Public Utility
- Lincoln County Rural Water
- Lincoln County Rural Water Dis
- Lincoln Park Water Dept
- Lincoln Pipestone Rural Water
- Lincoln Pipestone Rural Water
- Lincoln Pipestone Rural Water
- Lincoln Public Svc Dist
- Lincoln Water Dept
- Lincoln Water Dept
- Lincoln Water District
- Lincoln Water System
- Lincoln Water Systems
- Lind Water Dept
- Linda County Water District
- Linda Rio Water Dist
