We found 514 public water systems that could serve the same population as Pioneer City-warfield Water Co (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Baltimore City-bureau Water Su | County of Baltimore City | 1,755,000 | 0 | 0 |
| City Of Baltimore | Baltimore | 1,600,000 | 62 | 6 |
| Ashburton | Baltimore City | 500,000 | 0 | 0 |
| Baltimore City Municipal Works | Baltimore | 500,000 | 0 | 0 |
| Baltimore City Municipal Works | Baltimore | 500,000 | 0 | 0 |
| Sparrows Pt Methlehem Steel Co | County of Baltimore | 5,000 | 0 | 0 |
| Bethlehem Steel Corp | County of Baltimore | 4,000 | 0 | 0 |
| Delmar Water Commission | County of Baltimore | 3,000 | 0 | 0 |
| Lake Village Townhouses | County of Baltimore City | 2,560 | 0 | 0 |
| Johns Hopkins Hospital | County of Baltimore City | 2,000 | 0 | 2 |
| Sherwood Forest Company | County of Baltimore City | 1,400 | 0 | 0 |
| Stevenson University | County of Baltimore | 1,313 | 0 | 21 |
| Hereford High School | County of Baltimore | 1,300 | 0 | 7 |
| Hereford Middle School | County of Baltimore | 1,050 | 0 | 7 |
| Bais Yaakov School For Girls | County of Baltimore | 940 | 0 | 27 |
| Mcdonough School | County of Baltimore | 913 | 0 | 0 |
| Mcdonough School | County of Baltimore | 913 | 0 | 0 |
| Highs #114 | County of Baltimore | 806 | 0 | 0 |
| Life Point Church | County of Baltimore | 700 | 0 | 0 |
| WOODSTOCK JOB CORPS CENTER | County of Baltimore | 675 | 0 | 0 |
| Jacksonville Elementary | County of Baltimore | 618 | 0 | 0 |
| Sparks Elementary School | County of Baltimore | 537 | 0 | 0 |
| Butler Store And Liquors | County of Baltimore | 506 | 0 | 0 |
| Oregon Ridge Park Lodge | County of Baltimore | 506 | 0 | 1 |
| Camp Milldale Main Office | County of Baltimore | 500 | 0 | 0 |
| Camp Milldale Junior Camp | County of Baltimore | 500 | 0 | 0 |
| Camp Milldale Pool Area | County of Baltimore | 500 | 0 | 0 |
| The Willoughby Water Works Com | County of Baltimore | 480 | 0 | 0 |
| Prettyboy Elementary School | County of Baltimore | 460 | 0 | 3 |
| Seventh District Elementary | County of Baltimore | 437 | 0 | 5 |
| Sunnybrook | County of Baltimore | 416 | 0 | 2 |
| Sunnybrook Balto Co Dept Of Pu | County of Baltimore | 416 | 0 | 0 |
| Glen Meadows Retirement Community | County of Baltimore | 400 | 0 | 38 |
| Kingsville Elementary School | County of Baltimore | 391 | 0 | 0 |
| Maryvale Preparatory School | County of Baltimore | 380 | 0 | 0 |
| Carroll Manor Elementary School | County of Baltimore | 370 | 0 | 0 |
| Montrose School For Girls | County of Baltimore | 370 | 0 | 0 |
| St. James Academy | County of Baltimore | 355 | 0 | 0 |
| Beachmont Christian Camp | County of Baltimore | 352 | 0 | 0 |
| Ft. Howard Distribution System | County of Baltimore | 350 | 0 | 0 |
| Redeemer Classical Christian School | County of Baltimore | 346 | 0 | 0 |
| Hereford Pharmacy | County of Baltimore | 327 | 0 | 0 |
| Camp Fretterd Military Reservation | County of Baltimore | 325 | 0 | 0 |
| Liberty Christian School | County of Baltimore | 320 | 0 | 0 |
| St. Stephen School | County of Baltimore | 310 | 0 | 0 |
| Covenant Of Grace Presbyterian Church | County of Baltimore | 305 | 0 | 0 |
| Elmos Inc | County of Baltimore | 303 | 0 | 3 |
| Meadowcroft Exxon | County of Baltimore | 303 | 0 | 1 |
| Fifth District Elementary | County of Baltimore | 301 | 0 | 0 |
| Camp Holiday | Baltimore | 300 | 0 | 0 |
| Victor Cullen School | County of Baltimore City | 275 | 0 | 0 |
| Odyssey School | County of Baltimore | 250 | 0 | 6 |
| WORTHINGTON VALLEY RACQUET CLUB | Reisterstown | 250 | 0 | 0 |
| The Jemicy School | County of Baltimore | 240 | 0 | 26 |
| Crestwood Mobile Home Park | County of Baltimore City | 240 | 0 | 0 |
| Crestwood Mobile Home Park | County of Baltimore City | 240 | 0 | 0 |
| St. John The Evangelist Catholi School | County of Baltimore | 230 | 0 | 15 |
| Oldfields School | County of Baltimore | 225 | 0 | 0 |
| St. Timothys School(conn To 0300002) | Stevenson | 220 | 0 | 0 |
| Liberty Christian School | County of Baltimore | 212 | 0 | 1 |
| Arcadia Volunteer Fire Co | County of Baltimore | 210 | 0 | 0 |
| Chestnut Ridge Farm Market | County of Baltimore | 207 | 0 | 3 |
| Oregon Ridge Park Nature Center | County of Baltimore | 204 | 0 | 3 |
| St. Stephens Episcopal Church | County of Baltimore | 203 | 0 | 0 |
| Long Green Baptist Church | County of Baltimore | 202 | 0 | 0 |
| Baltimore County Greystone Golf Course | County of Baltimore | 200 | 0 | 0 |
| St Pauls Lutheran Church And School | County of Baltimore | 200 | 0 | 15 |
| Colonial Inn | County of Baltimore | 200 | 0 | 2 |
| Oldfields School | County of Baltimore | 200 | 0 | 3 |
| Apostolic Towers | County of Baltimore City | 200 | 0 | 11 |
| Camp Shadowbrook (camp) | County of Baltimore City | 200 | 0 | 0 |
| Mcdonalds | County of Baltimore | 200 | 0 | 0 |
| Towson Golf & Country Club | County of Baltimore | 200 | 0 | 0 |
| Rosewood Trailer Camp | County of Baltimore | 195 | 0 | 0 |
| Lighthouse Trailer Court | White Marsh | 195 | 0 | 0 |
| Open Bible Christian Academy | County of Baltimore | 183 | 0 | 1 |
| Salem Um Church | County of Baltimore | 178 | 0 | 0 |
| Manor Tavern Inc | County of Baltimore | 172 | 0 | 2 |
| Camp Milldale Pearlstone Retreat | County of Baltimore | 170 | 0 | 1 |
| The Neighborhoods At St. Elizabeth | County of Baltimore City | 162 | 0 | 0 |
| Living Hope Baptist Church | County of Baltimore | 160 | 0 | 1 |
| Fairview Um Church | County of Baltimore | 160 | 0 | 0 |
| Milton Inn | County of Baltimore | 158 | 0 | 1 |
| Ben And Scooters | County of Baltimore | 156 | 0 | 3 |
| Signature Caters | County of Baltimore | 155 | 0 | 5 |
| Valley Inn | County of Baltimore | 150 | 0 | 0 |
| Woodfire Kitchen | County of Baltimore | 150 | 0 | 0 |
| St Johns Lutheran Church | County of Baltimore | 150 | 0 | 0 |
| Sportsmans Hall Roller Rink | County of Baltimore | 150 | 0 | 1 |
| Foxleigh Developmental Center | County of Baltimore | 149 | 0 | 0 |
| Woodmont Academy | County of Baltimore | 146 | 0 | 0 |
| Woodmount Academy | County of Baltimore | 146 | 0 | 0 |
| Glen Arm Maintenance Fclty/ulla Popken | County of Baltimore | 145 | 0 | 10 |
| Poplar Hill Correctional Camp | County of Baltimore City | 145 | 0 | 0 |
| Mor-ra-u Trailer Park | County of Baltimore | 132 | 0 | 0 |
| Mor-ra-u Trailer Park | County of Baltimore | 132 | 0 | 0 |
| Duffers Club/piney Branch Golf Club | County of Baltimore | 130 | 0 | 0 |
| Jehovahs Witnesse Kingdom Hall | County of Baltimore | 130 | 0 | 1 |
| Police & Correctional Training | County of Baltimore | 130 | 0 | 0 |
| St. Johns Episcopal Church | County of Baltimore | 126 | 0 | 1 |
| Ashland | County of Baltimore | 126 | 0 | 0 |
| Chapel Hill Nursing Center | County of Baltimore | 125 | 0 | 29 |
| Isaiah Baptist Church | County of Baltimore | 125 | 0 | 1 |
| Garrison Valley Center | Garrison | 123 | 0 | 0 |
| Penn-mar Organization, Inc. | County of Baltimore | 122 | 0 | 0 |
| Elko Inn | County of Baltimore | 122 | 0 | 0 |
| Merry Meadows Pool, Snack Bar-well #4 | County of Baltimore | 122 | 0 | 0 |
| Parkton Exxon | Parkton | 122 | 0 | 0 |
| Morris Meadows Farms Museum | County of Baltimore | 121 | 0 | 0 |
| Chapel Hill Convalescent Home | County of Baltimore | 121 | 0 | 0 |
| Hayes Construction Co Inc | County of Baltimore | 120 | 0 | 0 |
| Jacksonville Church Of God, Living Hope | County of Baltimore | 120 | 0 | 0 |
| Mc Innes Center,barron And Verde Dds, Pa | County of Baltimore | 120 | 0 | 0 |
| New Antioch Baptist Church | County of Baltimore | 120 | 0 | 0 |
| Prices Groceries And Spirits | County of Baltimore | 119 | 0 | 0 |
| Mt Vista Regional Park | County of Baltimore | 117 | 0 | 0 |
| Green Meadow Compact Homes | County of Baltimore | 117 | 0 | 0 |
| Papa Johns Pizza | County of Baltimore | 115 | 0 | 0 |
| Hereford Center | County of Baltimore | 115 | 0 | 0 |
| The Red Cafe | County of Baltimore | 115 | 0 | 0 |
| Long Green Church Of Brethren | County of Baltimore | 115 | 0 | 0 |
| Prettyboy Market | County of Baltimore | 113 | 0 | 0 |
| Stella Food And Dons Place | County of Baltimore | 112 | 0 | 0 |
| Hereford Golf Center | County of Baltimore | 112 | 0 | 0 |
| Morris Meadows - Maint. Shed-well#7 | County of Baltimore | 112 | 0 | 0 |
| Morris Meadows Recreation Farm Inc | County of Baltimore | 111 | 0 | 0 |
| Kingsville Volunteer Fire Co | County of Baltimore | 110 | 0 | 0 |
| Merry Meadows Lower Restroom- Well #6 | County of Baltimore | 110 | 0 | 0 |
| Merry Meadows Tennis Courts | County of Baltimore | 110 | 0 | 0 |
| North Star | Reisterstown | 109 | 0 | 0 |
| Albanstown Inn | County of Baltimore | 107 | 0 | 0 |
| Merry Meadows Over The Hill Campsites | County of Baltimore | 107 | 0 | 0 |
| Merry Meadows Camp Site B-5, Well #3 | County of Baltimore | 107 | 0 | 0 |
| Prigel Family Creamery | County of Baltimore | 106 | 0 | 0 |
| Simkins Industries | County of Baltimore | 106 | 0 | 0 |
| Mr Charles Market Place | County of Baltimore | 105 | 0 | 0 |
| St Johns Lutheran Church | County of Baltimore | 104 | 0 | 0 |
| Cromwell Valley Sherwood House | County of Baltimore | 103 | 0 | 0 |
| Paper Mill Recreation Center | Towson | 102 | 0 | 0 |
| Gunpowder Falls State Park Paper Mill | County of Baltimore | 100 | 0 | 0 |
| Gunpowder Falls St Pk Monkton Station | County of Baltimore | 100 | 0 | 0 |
| Padonia Park Club | County of Baltimore | 100 | 0 | 0 |
| American Legion #256 Parkton | County of Baltimore | 100 | 0 | 0 |
| Hemingways ( Gunpowder Lodge) | County of Baltimore | 100 | 0 | 0 |
| Reisterstown Moose Lodge #1577 | County of Baltimore | 100 | 0 | 0 |
| St Johns Episcopal Church | County of Baltimore | 100 | 0 | 0 |
| Camp Puhtok For Boys And Girls | County of Baltimore | 100 | 0 | 0 |
| Texas Quarry - Genstar | County of Baltimore | 100 | 0 | 0 |
| Happy Acres Day Care | County of Baltimore | 100 | 0 | 0 |
| Boxcar Carryout | County of Baltimore | 100 | 0 | 0 |
| Balto Co Dept Of Public Works | County of Baltimore | 100 | 0 | 0 |
| Bethany Lotg. # 22 | Glen Arm | 100 | 0 | 0 |
| Paper Mill Village Shopping Center | County of Baltimore | 99 | 0 | 0 |
| Granite Mobile Home Park | County of Baltimore | 96 | 0 | 0 |
| Jacksonville Volunteer Fire Co(vfd) | County of Baltimore | 95 | 0 | 0 |
| Boring Volunteer Fire Dept | County of Baltimore | 94 | 0 | 0 |
| Red Wine & Spirits Llc | County of Baltimore | 91 | 0 | 0 |
| Baptist Home Of Md | County of Baltimore | 89 | 0 | 0 |
| Genesee Valley Learning Center | County of Baltimore | 87 | 0 | 0 |
| Sylvania Mobile Park | County of Baltimore | 87 | 0 | 0 |
| Wicomico Mobile Home Park | County of Baltimore | 87 | 0 | 0 |
| St Marys Orthodox Church | County of Baltimore | 86 | 0 | 0 |
| Butler Volunteer Fire Co | County of Baltimore | 85 | 0 | 0 |
| Gateway Village | County of Baltimore | 84 | 0 | 0 |
| Bright Acres Trailer Park | County of Baltimore | 84 | 0 | 0 |
| Gunpowder Falls St Pk Camp Cone | County of Baltimore | 80 | 0 | 0 |
| A.i.m. Corporation | County of Baltimore | 80 | 0 | 0 |
| Pine Grove Early Learning Center | County of Baltimore | 80 | 0 | 0 |
| Baptist Home Of Maryland | Owings Mills | 80 | 0 | 0 |
| WORTHINGTON TAVERN | County of Baltimore | 77 | 0 | 0 |
| Lassahn Funeral Home | County of Baltimore | 77 | 0 | 0 |
| Gunpowder Falls St Pk Days Cove Env. Edu | County of Baltimore | 76 | 0 | 0 |
| Glen Arm Llc | County of Baltimore | 75 | 0 | 0 |
| Manor Shopping Center | County of Baltimore | 75 | 0 | 0 |
| Caves Valley Golf Club | County of Baltimore | 75 | 0 | 0 |
| Trinity Episcopal Church | County of Baltimore | 75 | 0 | 0 |
| Reisterstown Lumber Company | County of Baltimore | 75 | 0 | 0 |
| Belko Corporation | County of Baltimore | 75 | 0 | 0 |
| Irvine Nature Center | County of Baltimore | 72 | 0 | 0 |
| Sparks Filling Station | County of Baltimore | 70 | 0 | 0 |
| Mt Carmel Animal Hospital | County of Baltimore | 70 | 0 | 0 |
| Towson Golf & Country Club | County of Baltimore | 70 | 0 | 0 |
| Gray And Sons Inc | County of Baltimore | 70 | 0 | 0 |
| Oregon Grille | County of Baltimore | 70 | 0 | 0 |
| Hereford United Methodist Church | County of Baltimore | 69 | 0 | 0 |
| Kleins Shoprite - Jacksonville | County of Baltimore | 64 | 0 | 0 |
| Immanuel Episcopal Church | County of Baltimore | 64 | 0 | 0 |
| John Brown Store | County of Baltimore | 63 | 0 | 0 |
| Pulaski Flea Market, Winners Corner Cafe | County of Baltimore | 62 | 0 | 0 |
| American Legion #116 Reisterstown | County of Baltimore | 62 | 0 | 0 |
| Monsignor Odwyer Retreat House | County of Baltimore | 62 | 0 | 0 |
| Salem United Methodist Church | County of Baltimore | 61 | 0 | 0 |
| Free-state Montessori School | Fork | 61 | 0 | 0 |
| Jacksonville Community Center | County of Baltimore | 60 | 0 | 0 |
| Full Moon Pub And Grill | County of Baltimore | 60 | 0 | 0 |
| Hunt Valley Golf & Country Club | County of Baltimore | 60 | 0 | 0 |
| Edrich Lumber Company | County of Baltimore | 60 | 0 | 0 |
| Fork United Methodist Church | County of Baltimore | 60 | 0 | 0 |
| Early Learning Cntr/our Lady Of Grace Ch | County of Baltimore | 60 | 0 | 0 |
| Easter Seals Adult Day Services | Baltimore | 60 | 0 | 0 |
| Hereford Plaza (michaels Pizza, 7-11) | County of Baltimore | 56 | 0 | 0 |
| Friendly Farms | County of Baltimore | 55 | 0 | 0 |
| Hunt Valley Baptist Church | County of Baltimore | 55 | 0 | 0 |
| Highs Of Baltimore 98 | County of Baltimore | 55 | 0 | 0 |
| Vernon United Methodist Church | County of Baltimore | 55 | 0 | 0 |
| J. Gibson Mcilvain | County of Baltimore | 55 | 0 | 0 |
| Stevenson Crossing Llc | County of Baltimore | 54 | 0 | 0 |
| Palmisanos Of Baldwin | County of Baltimore | 54 | 0 | 0 |
| Gunpowder Youth Camp Kalor | County of Baltimore | 54 | 0 | 0 |
| Maryland Line U M Church | County of Baltimore | 53 | 0 | 0 |
| Grace United Methodist Church | County of Baltimore | 53 | 0 | 0 |
| Bosley United Methodist Church | County of Baltimore | 52 | 0 | 0 |
| Fall Road Dance Studio | County of Baltimore | 52 | 0 | 0 |
| Farmer Johns | County of Baltimore | 52 | 0 | 0 |
| Shortys At Ridge Country Store | County of Baltimore | 52 | 0 | 0 |
| Stevenson Village Shopping Center | County of Baltimore | 50 | 0 | 0 |
| Subway And Village Plaza | County of Baltimore | 50 | 0 | 0 |
| Gunpowder Falls Freeland Ncr Trail | County of Baltimore | 50 | 0 | 0 |
| Gunpowder Falls St Pk Sparks Nature Ctr | County of Baltimore | 50 | 0 | 0 |
| Har Sinai Congregation | County of Baltimore | 50 | 0 | 0 |
| Child Care Academy Of Windsor | County of Baltimore | 50 | 0 | 0 |
| Genovas To Go | County of Baltimore | 50 | 0 | 0 |
| Immanuel Baptist Church | County of Baltimore | 50 | 0 | 0 |
| Chestnut Ridge Vfd | County of Baltimore | 50 | 0 | 0 |
| Kingsville Athletic Field House | County of Baltimore | 50 | 0 | 0 |
| Mcfaul's Ironhorse Tavern | County of Baltimore | 50 | 0 | 0 |
| Sunshine Grill | County of Baltimore | 50 | 0 | 0 |
| Paul E Field Jr Dds Pa | County of Baltimore | 50 | 0 | 0 |
| Summer Hill Pool | County of Baltimore | 50 | 0 | 0 |
| Kingsville Liquor | Kingsville | 50 | 0 | 0 |
| Baltimore Air Park | County of Baltimore | 50 | 0 | 0 |
| Piney Branch Golf&country Club | County of Baltimore | 50 | 0 | 0 |
| Gough United Methodist Church | County of Baltimore | 49 | 0 | 0 |
| Sheffield Recordings Limited Inc | County of Baltimore | 49 | 0 | 0 |
| West Liberty Um Church | County of Baltimore | 49 | 0 | 0 |
| Camp Milldale Sports Arena | County of Baltimore | 48 | 0 | 0 |
| The Hitching Post | County of Baltimore | 47 | 0 | 0 |
| Long And Foster Realty | County of Baltimore | 45 | 0 | 0 |
| Mt. Carmel Baptist Church | County of Baltimore | 45 | 0 | 0 |
| Club 3960 Inc | County of Baltimore | 45 | 0 | 0 |
| Fork Christian Church | County of Baltimore | 45 | 0 | 0 |
| Springfield Farm (main House) | County of Baltimore | 45 | 0 | 0 |
| Baltimore Chinese Baptist Church | Reisterstown | 45 | 0 | 0 |
| Stevenson | County of Baltimore | 44 | 0 | 0 |
| Cromwell Vally Park And Talmar | County of Baltimore | 43 | 0 | 0 |
| Mount Carmel United Methodist Church | County of Baltimore | 43 | 0 | 0 |
| Gunpowder Bison And Trading Co. | County of Baltimore | 43 | 0 | 0 |
| State Highway Shed | Hereford | 43 | 0 | 0 |
| Beefshack And Charcoal Grill | Baltimore | 43 | 0 | 0 |
| Fork Bp Station | County of Baltimore | 42 | 0 | 0 |
| Jakobs Place | County of Baltimore | 42 | 0 | 0 |
| The Monkton Grille | County of Baltimore | 42 | 0 | 0 |
| Maryland Line Vol Fire Co | County of Baltimore | 42 | 0 | 0 |
| Mt. Carmel Pharmacy | County of Baltimore | 40 | 0 | 0 |
| St Pauls Lutheran Church | County of Baltimore | 40 | 0 | 0 |
| Sunnybrook Center | County of Baltimore | 40 | 0 | 0 |
| Gramercy Llc (aka Koinonia Partnership ) | County of Baltimore | 40 | 0 | 0 |
| Hunt Valley Presbyterian Church | County of Baltimore | 40 | 0 | 0 |
| Monkton Country Day Care & Preschool | County of Baltimore | 40 | 0 | 0 |
| Saint Johns Evangelist Church | County of Baltimore | 40 | 0 | 0 |
| Dew Drop Inn And Beef Pit | County of Baltimore | 40 | 0 | 0 |
| Maryland State Police Firing Range | County of Baltimore | 40 | 0 | 0 |
| Dejon Vineyard | County of Baltimore | 40 | 0 | 0 |
| Catholic Community Of St Francis Xavier | County of Baltimore | 40 | 0 | 0 |
| Middle River Landing Marina | County of Baltimore | 40 | 0 | 0 |
| Honeygo Mobile Home Park | Perry Hall | 40 | 0 | 0 |
| Rise & Shine Day Care Cnter | County of Baltimore | 40 | 0 | 0 |
| Ashland | County of Baltimore | 40 | 0 | 0 |
| Montessori Manor | County of Baltimore | 39 | 0 | 0 |
| Baltimore County Agricultural Center | County of Baltimore | 38 | 0 | 0 |
| Chestnut Grove Presbyterian Church | County of Baltimore | 38 | 0 | 0 |
| Midway Inn And Midway Liquors | County of Baltimore | 38 | 0 | 0 |
| Granite Rose Ten Parlour | County of Baltimore | 37 | 0 | 0 |
| Lee's Tavern | County of Baltimore | 37 | 0 | 0 |
| Kingsville Plaza | County of Baltimore | 37 | 0 | 0 |
| Hereford Volunteer Fire Co | County of Baltimore | 36 | 0 | 0 |
| Original Hawaiian Island Snowball | County of Baltimore | 36 | 0 | 0 |
| Prosser Company | Glen Arm | 36 | 0 | 0 |
| Temple Emanuel /victory Day School | Reisterstown | 36 | 0 | 0 |
| Ballstone Manor | County of Baltimore | 35 | 0 | 0 |
| Randallstown Animal Hospital | County of Baltimore | 35 | 0 | 0 |
| Patricia Della At Woodhall Wine Cellars | County of Baltimore | 35 | 0 | 0 |
| First Baptist Church Of Hereford | County of Baltimore | 35 | 0 | 0 |
| Emmaus Missionary Baptist Church | County of Baltimore | 35 | 0 | 0 |
| Sylvania Mobile Park | County of Baltimore | 35 | 0 | 0 |
| Offutt Road | Randollstown | 35 | 0 | 0 |
| St James Episcopal Church | County of Baltimore | 33 | 0 | 0 |
| Roma Carry Out | County of Baltimore | 33 | 0 | 0 |
| Cherrys Inn | County of Baltimore | 33 | 0 | 0 |
| Loch Raven Fishing Center | County of Baltimore | 33 | 0 | 0 |
| Mt Carmel Animal Hospital | County of Baltimore | 33 | 0 | 0 |
| Phoenix Bp | County of Baltimore | 32 | 0 | 0 |
| Pasticco, Kings Pizza | Glen Arm | 32 | 0 | 0 |
| Phoenix | County of Baltimore | 31 | 0 | 0 |
| Lakeview Swim Club | County of Baltimore | 31 | 0 | 0 |
| St Paul Independent Church | County of Baltimore | 31 | 0 | 0 |
| Kingsville Tavern | County of Baltimore | 31 | 0 | 0 |
| Crossroads Christian Fellowship | County of Baltimore | 31 | 0 | 0 |
| Long Green Volunteer Fire Co | County of Baltimore | 31 | 0 | 0 |
| Redeemer Lutheran Church | County of Baltimore | 31 | 0 | 0 |
| Little Fall Ii, Horseshoe Pub | County of Baltimore | 31 | 0 | 0 |
| Elizabeth Jacob Spa , Creekside Clipper | County of Baltimore | 30 | 0 | 0 |
| Weisberg Um Church Hall | County of Baltimore | 30 | 0 | 0 |
| Gunpowder Falls St Pk Camp Wood | County of Baltimore | 30 | 0 | 0 |
| Hillendale Country Club | County of Baltimore | 30 | 0 | 0 |
| Hayfields Country Club | County of Baltimore | 30 | 0 | 0 |
| St Peters Lutheran | County of Baltimore | 30 | 0 | 0 |
| The Maryland Line Inn | County of Baltimore | 30 | 0 | 0 |
| Park Inn | County of Baltimore | 30 | 0 | 0 |
| Pioneer Pub And Restaurant | County of Baltimore | 30 | 0 | 0 |
| Parke Memorial United Methodist Church | County of Baltimore | 30 | 0 | 0 |
| Clynmalira Methodist Church | County of Baltimore | 30 | 0 | 0 |
| Running Bear (camp Alkor) | County of Baltimore | 30 | 0 | 0 |
| Bentley Springs Childrens Center | County of Baltimore | 30 | 0 | 0 |
| Montrose Military Academy | Reisterstown | 30 | 0 | 0 |
| Tender Feet Child Care Center | Baltimore | 30 | 0 | 0 |
| Gunpowder Baptist Church | County of Baltimore | 29 | 0 | 0 |
| Monkton General Store | County of Baltimore | 29 | 0 | 0 |
| Kings Court Motel | County of Baltimore | 28 | 0 | 0 |
| WORTHINGTON VALLEY COUNTRY CLUB | County of Baltimore | 28 | 0 | 0 |
| Poplar Grove Methodist Church | County of Baltimore | 27 | 0 | 0 |
| Jukai Juice Co. Llc | County of Baltimore | 26 | 0 | 0 |
| Villa Julie Residence | County of Baltimore | 26 | 0 | 0 |
| Cedar Grove United Methodist Church | County of Baltimore | 26 | 0 | 0 |
| Mays General Store | County of Baltimore | 26 | 0 | 0 |
| Stevenson Ame Church | County of Baltimore | 26 | 0 | 0 |
| Fork Plaza , Highs And Johnny Ryans | County of Baltimore | 26 | 0 | 0 |
| Freeland Jehovahs Witness Hall | County of Baltimore | 25 | 0 | 0 |
| Cromwell Valley Merrick House | County of Baltimore | 25 | 0 | 0 |
| Boordy Vineyards | County of Baltimore | 25 | 0 | 0 |
| Basignani Vinyard | County of Baltimore | 25 | 0 | 0 |
| Bible Fellowship Church | County of Baltimore | 25 | 0 | 0 |
| Congregation Rosh Pina | County of Baltimore | 25 | 0 | 0 |
| Granite Presbyterian Church | County of Baltimore | 25 | 0 | 0 |
| Purnell Armory - Md Army National Guard | County of Baltimore | 25 | 0 | 0 |
| Suburban Propane | County of Baltimore | 25 | 0 | 0 |
| Gunpowder Falls St Pk Hart-miller Island | County of Baltimore | 25 | 0 | 0 |
| Simonds Nursery | County of Baltimore | 25 | 0 | 0 |
| Chug A Mug | County of Baltimore | 25 | 0 | 0 |
| Deer Park Umc (abc Care, Inc) | County of Baltimore | 25 | 0 | 0 |
| Rocky Point Golf Course | County of Baltimore | 25 | 0 | 0 |
| Peters Body Shop Inc | County of Baltimore | 25 | 0 | 0 |
| Reisterstown Veterinary Center | County of Baltimore | 25 | 0 | 0 |
| Smoots Collision Center | County of Baltimore | 25 | 0 | 0 |
| St. Alphonsus Rodriguez Church | County of Baltimore | 25 | 0 | 0 |
| Wards Chapel Umc And Preschool | County of Baltimore | 25 | 0 | 0 |
| Grauls Superthrift Market | County of Baltimore | 25 | 0 | 0 |
| Merry Meadows, West Side Campground | County of Baltimore | 25 | 0 | 0 |
| Berlin Organics | County of Baltimore | 25 | 0 | 0 |
| Baltimore County Animal Shelter | County of Baltimore | 25 | 0 | 0 |
| Prettyboy Dam Maintenance Facility | County of Baltimore | 25 | 0 | 0 |
| Maryland Line Service Center | County of Baltimore | 25 | 0 | 0 |
| Pleasant Grove U M Church | County of Baltimore | 25 | 0 | 0 |
| Loch Raven Skeet And Trap Club | County of Baltimore | 25 | 0 | 0 |
| Green Valley Swim Club | County of Baltimore | 25 | 0 | 0 |
| Buc's Pleasure Club | County of Baltimore | 25 | 0 | 0 |
| B.p.o.e. Lodge 2173 | County of Baltimore | 25 | 0 | 0 |
| Gunpowder Elem Sch | Baltimore | 25 | 0 | 0 |
| Bosley Untd Meth Nursery Sch. | Sparks | 25 | 0 | 0 |
| County Bureau Of Sanitation | Parkton | 25 | 0 | 0 |
| 10th District Shed | Monkton | 25 | 0 | 0 |
| 11th District Shed | Hydes | 25 | 0 | 0 |
| 5th District Shed | Upperco | 25 | 0 | 0 |
| 7th District Shed | White Hall | 25 | 0 | 0 |
| Koppers Company | Glen Arm | 25 | 0 | 0 |
| Md Line School | Maryland Line | 25 | 0 | 0 |
| State Highway Shed | Hereford | 25 | 0 | 0 |
| St. Timothy's School | Stevenson | 25 | 0 | 0 |
| St Abraham Nursery Sch | Millersville | 25 | 0 | 0 |
| St Johns Episcopal & Dc | Kingsville | 25 | 0 | 0 |
| Villa Julie Infirmary | Stevenson | 25 | 0 | 0 |
| Sparks Elementary Sch (fire) | County of Baltimore | 25 | 0 | 0 |
| Little Slipper Nursery | County of Baltimore City | 25 | 0 | 0 |
| Chestnut Ridge Country Club | Lutherville | 25 | 0 | 0 |
| Browning-ferris Industries | County of Baltimore City | 25 | 0 | 0 |
| Bluemount Nurseries, Inc. | Monkton | 25 | 0 | 0 |
| Wards Chapel Village | County of Baltimore | 25 | 0 | 0 |
| Hillcrest Drive Inn | County of Baltimore | 25 | 0 | 0 |
| Springfield Farm | Sparks Glencoe | 25 | 0 | 0 |
| State Trooper Lodge #69 | County of Baltimore | 25 | 0 | 0 |
| Dr. Bennett Dds | County of Baltimore | 25 | 0 | 0 |
| Le Gourmet Shoppe | County of Baltimore | 25 | 0 | 0 |
| Mentzer's Carryout | County of Baltimore | 25 | 0 | 0 |
| Pats Greenwood Deli | Glen Arm | 25 | 0 | 0 |
| St. James Episcopal Church | County of Baltimore | 25 | 0 | 0 |
| Patapsco State Park ( Mckeldin) | County of Baltimore | 25 | 0 | 0 |
| Cartys Garage | County of Baltimore | 25 | 0 | 0 |
| Gunpowder Falls Sp Jerusalem Mill | County of Baltimore | 25 | 0 | 0 |
| Knights Of Columbus | County of Baltimore | 25 | 0 | 0 |
| United States Post Office Kingsville | County of Baltimore | 25 | 0 | 0 |
| Valley Baptist Church | County of Baltimore | 25 | 0 | 0 |
| New Beginning Faith And Worship Center | County of Baltimore | 25 | 0 | 0 |
| Camp Glyndon (connected To Cws) | County of Baltimore | 25 | 0 | 0 |
| Highs | County of Baltimore | 25 | 0 | 0 |
| Sunnybrook Community | County of Baltimore | 25 | 0 | 0 |
| Trinity Episcopal Church | County of Baltimore | 25 | 0 | 0 |
| Wildwood A.a. Inc. | County of Baltimore City | 25 | 0 | 0 |
| Wiseberg U.m. Church | County of Baltimore | 25 | 0 | 0 |
| Woodlawn Country Club | County of Baltimore City | 25 | 0 | 0 |
| Beth Tfiloh Camps | County of Baltimore | 25 | 0 | 0 |
| Gunpowder Falls St Pk North Point | County of Baltimore | 25 | 0 | 0 |
| State Highway Shed | County of Baltimore | 25 | 0 | 0 |
| Waugh U.m. Church | County of Baltimore | 25 | 0 | 0 |
| Faith Christian Fellowship - Day Care | County of Baltimore | 25 | 0 | 0 |
| Vagabond Motel | County of Baltimore | 25 | 0 | 0 |
| Full Gospel Pentacostal Ch (connect Cws) | County of Baltimore | 25 | 0 | 0 |
| Soldiers Delight Nature Ctr. | County of Baltimore | 25 | 0 | 0 |
| Reliance Mobile Home Park | County of Baltimore | 25 | 0 | 0 |
| Royal Farm Store | County of Baltimore | 25 | 0 | 0 |
| Coldwell Banker And Grempler Realty | Baltimore | 25 | 0 | 0 |
| Highs | Kingsville | 25 | 0 | 0 |
| Hereford Seafood | Sparks Glencoe | 25 | 0 | 0 |
| White Hall Market | County of Baltimore | 25 | 0 | 0 |
| Welder's Wife Coffee Shop | County of Baltimore | 25 | 0 | 0 |
| Whistle Stop | Hydes | 25 | 0 | 0 |
| The Sweet Air Shoppe | Phoenix | 25 | 0 | 0 |
| Royal Farms # 87 | County of Baltimore | 25 | 0 | 0 |
| New Monarch Scholastic Academy | Reisterstown | 25 | 0 | 0 |
| G. T. Roadsters | Parkton | 25 | 0 | 0 |
| Galestown Community House | County of Baltimore | 25 | 0 | 0 |
| Hilltop Inn | County of Baltimore City | 25 | 0 | 0 |
| Woodensburg Market And Apartments | County of Baltimore | 25 | 0 | 0 |
| Weinberg Academy | Randallstown | 25 | 0 | 0 |
| Ashlandpresbyterianchurch | County of Baltimore | 25 | 0 | 0 |
| Fork Grocery | County of Baltimore | 25 | 0 | 0 |
| Gaylord Brooks Realty | County of Baltimore | 25 | 0 | 0 |
| Giardina, J.j., Dds | County of Baltimore | 25 | 0 | 0 |
| Granite Lifeboat Baptist Missi | County of Baltimore | 25 | 0 | 0 |
| Heathcote Center | County of Baltimore | 25 | 0 | 0 |
| Hillendale Country Club | County of Baltimore | 25 | 0 | 0 |
| Island View Inn | Baltimore | 25 | 0 | 0 |
| Jachman Reserve Center | County of Baltimore | 25 | 0 | 0 |
| Jacksonville Exxon | Phoenix | 25 | 0 | 0 |
| Jacksonville Gulf, Inc. | County of Baltimore | 25 | 0 | 0 |
| Pikesville Sportsman Club | County of Baltimore | 25 | 0 | 0 |
| Pleasant Inn | County of Baltimore | 25 | 0 | 0 |
| Porters New Park Beach | County of Baltimore | 25 | 0 | 0 |
| Providence Vol. Fire Co. | County of Baltimore | 25 | 0 | 0 |
| Raffaeles | County of Baltimore | 25 | 0 | 0 |
| Barc Garden Center | County of Baltimore | 25 | 0 | 0 |
| Richardson's Poultry | County of Baltimore | 25 | 0 | 0 |
| Rocky Point Beach | Towson | 25 | 0 | 0 |
| Upperco Markets Cafe Llc | Upperco | 25 | 0 | 0 |
| Bennett, M.j. Dds | County of Baltimore | 25 | 0 | 0 |
| Bentley Springs United Methodi | Stevenson | 25 | 0 | 0 |
| Big Fall's Inn | County of Baltimore | 25 | 0 | 0 |
| Bradford Federal Sa.& Lo. Ass' | County of Baltimore | 25 | 0 | 0 |
| Brigadoon Marina | County of Baltimore | 25 | 0 | 0 |
| Cath.youthorgan. Retreathouse | County of Baltimore | 25 | 0 | 0 |
| Chestnut Ridge Cc (ntws) | County of Baltimore | 25 | 0 | 0 |
| Conrads Ruth Villa | County of Baltimore | 25 | 0 | 0 |
| Country Mart | County of Baltimore | 25 | 0 | 0 |
| Country Ridge Store | County of Baltimore | 25 | 0 | 0 |
| Diamond Ridge Golf Course | County of Baltimore | 25 | 0 | 0 |
| Donna Mite Inn | County of Baltimore | 25 | 0 | 0 |
| Jbs Oasis | County of Baltimore | 25 | 0 | 0 |
| Dundee Creek Marina Conc.st. | County of Baltimore | 25 | 0 | 0 |
| El Car Motel | County of Baltimore | 25 | 0 | 0 |
| Essex Sky Park | County of Baltimore | 25 | 0 | 0 |
| Cascades U.s.a. | County of Baltimore | 25 | 0 | 0 |
| Jacksonville Pharmacy | County of Baltimore | 25 | 0 | 0 |
| Jacksonville Veterinary Hosp.i | County of Baltimore | 25 | 0 | 0 |
| Jehovahs Witnesses | Stevenson | 25 | 0 | 0 |
| Kings Reality Office Building | County of Baltimore | 25 | 0 | 0 |
| Kingsville Pharmacy | County of Baltimore | 25 | 0 | 0 |
| Little George's Market | County of Baltimore | 25 | 0 | 0 |
| Little Slippers, Inc. | County of Baltimore | 25 | 0 | 0 |
| Long Beach Marina | County of Baltimore | 25 | 0 | 0 |
| Malan Bldg/hereford Pharmacy | County of Baltimore | 25 | 0 | 0 |
| Maryland State Game & Fish | County of Baltimore | 25 | 0 | 0 |
| Mill Run Building | County of Baltimore | 25 | 0 | 0 |
| Mt.zion Un Methodist Church | County of Baltimore | 25 | 0 | 0 |
| Oregon Ridge Lodge | County of Baltimore | 25 | 0 | 0 |
| Padonia Swim Club | County of Baltimore | 25 | 0 | 0 |
| Peerce's Plantation | County of Baltimore | 25 | 0 | 0 |
| Penn Mar Activity Center | County of Baltimore | 25 | 0 | 0 |
| Pnc Bank - Sparks | Sparks | 25 | 0 | 0 |
| Sparks State Bank | County of Baltimore | 25 | 0 | 0 |
| Starkey's Grocery | County of Baltimore | 25 | 0 | 0 |
| Starting Gate | County of Baltimore | 25 | 0 | 0 |
| St. John's Catholic Church | County of Baltimore | 25 | 0 | 0 |
| Cloisters Childrens Museum | County of Baltimore | 25 | 0 | 0 |
| Thompsons Food Market | Md.line | 25 | 0 | 0 |
| Watty's Twin Kiss | County of Baltimore | 25 | 0 | 0 |
| West Liberty Carryout | County of Baltimore | 25 | 0 | 0 |
| White Mountain Creamery | County of Baltimore City | 25 | 0 | 0 |
| Wildwood Beach Marina | County of Baltimore | 25 | 0 | 0 |
| W. Liberty U.m. Church | County of Baltimore | 25 | 0 | 0 |
| YMCA CAMP YMECA | County of Baltimore | 25 | 0 | 0 |
| 7 Eleven | Stevenson | 25 | 0 | 0 |
| Accents Ltd. | Stevenson | 25 | 0 | 0 |
| Camp Wonderland | Stevenson | 25 | 0 | 0 |
| Cooks Gourmet Meats | Stevenson | 25 | 0 | 0 |
| Co. Hwy. 3rd. Dist. Shed | Stevenson | 25 | 0 | 0 |
| Co. Hwy. 6th Dist. Shed | Stevenson | 25 | 0 | 0 |
| Cutters Marina | Baltimore | 25 | 0 | 0 |
| Fox & Hound Restaurant | County of Baltimore | 25 | 0 | 0 |
| Little Caesar's | County of Baltimore | 25 | 0 | 0 |
| Monkton Um Church | County of Baltimore | 25 | 0 | 0 |
| Natures Nest | County of Baltimore | 25 | 0 | 0 |
| Rayville Store | County of Baltimore City | 25 | 0 | 0 |
| Safeway Store | County of Baltimore | 25 | 0 | 0 |
| Walter F. Perkins | County of Baltimore | 25 | 0 | 0 |
| American Legion #34 (del.) | County of Baltimore City | 25 | 0 | 0 |
| Slade Inn | Monkton | 23 | 0 | 0 |
| Fairview Learning Center | Phoenix | 20 | 0 | 0 |
| Hillside Road Properties | Stevenson | 17 | 0 | 0 |
| Genstar/chase Masonry | County of Baltimore | 14 | 0 | 0 |
| White Marsh Quarry | County of Baltimore | 11 | 0 | 0 |
| Gunpowder Falls St Pk Sweet Air Barn | Kingsville | 7 | 0 | 0 |
| Woodensburg Country Store | Reisterstown | 5 | 0 | 0 |
| Baltimore County Dpw | Towson | 0 | 0 | 0 |
| Bowerman (see 0030017) | County of Baltimore | 0 | 0 | 0 |
| Oregon Ridge Park Beach | Towson | 0 | 0 | 0 |