| CURTISS WATERWORKS | Curtiss, WI | 346 | 105 | — |
| FRIESLAND WATERWORKS | FRIESLAND, WI | 345 | 127 | — |
| NORWAY EV LUTHERAN CHURCH AND MUSTARD SEED PRESCHOOL | WIND LAKE, WI | 345 | 19 | — |
| WINTER WATERWORKS | WINTER, WI | 344 | 47 | — |
| BERKOTS | TWIN LAKES, WI | 340 | 132 | — |
| ST JOHNS NORTHWESTERN ACADEMIES | DELAFIELD, WI | 340 | 222 | — |
| ROSHOLT ELEM SCHOOL | ROSHOLT, WI | 338 | 15 | — |
| LOWELL WATERWORKS | LOWELL, WI | 337 | 25 | — |
| LAKEWOOD SUPERVALU | ONALASKA, WI | 335 | 0 | — |
| HAWKINS WATERWORKS | KENNAN, WI | 333 | 56 | — |
| FAIRBANKS MORSE ENGINE DIV | BELOIT, WI | 330 | 19 | — |
| SHORELAND LUTHERAN HIGH SCHOOL | KENOSHA, WI | 330 | 24 | — |
| CEDAR LAKE HOME 5 | WEST BEND, WI | 330 | 118 | — |
| CHURCH OF THE RESURRECTION | PEWAUKEE, WI | 330 | 12 | — |
| LANNOYE ELEMENTARY SCHOOL | PULASKI, WI | 330 | 10 | — |
| HWY 51 TRUCKSTOP SITE 4488 | ROTHSCHILD, WI | 328 | 65 | — |
| TAN OAK APTS | BROOKFIELD, WI | 325 | 603 | — |
| THE CHAPEL WHITEWATER | WHITEWATER, WI | 325 | 0 | — |
| WEASLER ENGINEERING | WEST BEND, WI | 325 | 188 | — |
| UNIVERSITY LAKE LOWER SCHOOL | HARTLAND, WI | 325 | 9 | — |
| SCOUTING AMERICA CAMP LONG LAKE 2 SOUTH SHOWER HOUSE | WAUKESHA, WI | 325 | 0 | — |
| TRINITY LUTHERAN CH | SHEBOYGAN, WI | 323 | 20 | — |
| SILO RIDGE CLUBHOUSE | FORT ATKINSON, WI | 322 | 0 | — |
| ROSENDALE MART | WATERFORD, WI | 322 | 0 | — |
| HERZL CAMP HAK 1 WEST BATHROOM | WEBSTER, WI | 322 | 0 | — |
| HERZL CAMP HAK 2 EAST BATHROOM | WEBSTER, WI | 322 | 0 | — |
| RICHLAND CENTER INTERMEDIATE SCHOOL | RICHLAND CENTER, WI | 321 | 17 | — |
| FOURWINDS MARKET GAS STATION | SIREN, WI | 321 | 0 | — |
| FOURWINDS MARKET GROCERY STORE | SIREN, WI | 321 | 0 | — |
| SILVER SPRINGS CAMPSITES HILLTOP WELL | RIO, WI | 320 | 1 | — |
| SILVER SPRINGS CAMPSITES OFFICE AND POOL | RIO, WI | 320 | 1 | — |
| LEROY SANITARY DISTRICT 1 | MAYVILLE, WI | 320 | 131 | — |
| OLINS JUDA OASIS | GRANGER, WI | 320 | 77 | — |
| TOWER JUNCTION | PLATTEVILLE, WI | 320 | 11 | — |
| MILWAUKEE COUNTRY CLUB CLUBHOUSE | MILWAUKEE, WI | 320 | 22 | — |
| COUNTRY MART | RICHFIELD, WI | 320 | 5 | — |
| ROAD AMERICA TURN 1 WELL | ELKHART LAKE, WI | 320 | 0 | — |
| RECREACRES MHC LLC | WEST COVINA, WI | 320 | 200 | — |
| RIVERMOOR GOLF CLUB | WATERFORD, WI | 319 | 2 | — |
| MERRILL HILLS COUNTRY CLUB | WAUKESHA, WI | 319 | 2 | — |
| WHEELER WATERWORKS ASSOC | Wheeler, WI | 317 | 288 | — |
| OAKDALE WATERWORKS | OAKDALE, WI | 317 | 11 | — |
| CIMAROLIS SUPPER CLUB | PORTAGE, WI | 316 | 11 | — |
| LINCOLN HILLS SCHOOL | IRMA, WI | 316 | 50 | — |
| VIKING VILLAGE CAMPGROUND & RESORT - NORTH | STOUGHTON, WI | 315 | 0 | — |
| HOUSE ON THE ROCK WINTER WELL | SPRING GREEN, WI | 315 | 0 | — |
| HB PERFORMANCE SYSTEMS INC | MEQUON, WI | 315 | 16 | — |
| LAKESIDE ELEMENTARY SCHOOL | OSHKOSH, WI | 315 | 24 | — |
| NORTHERNAIRE SANITARY DISTRICT | THREE LAKES, WI | 315 | 56 | — |
| WILDERNESS CROSSING TRAVEL CNTR | ROTHSCHILD, WI | 313 | 30 | — |