| ARBOR GREEN INC | 825500 | PORTAGE | 17 |
| ARBOR IMAGES TREE AND SHRUB CARE INC | 1206876 | BURLINGTON | 4 |
| ARBOR OAKS LLC | 4193149 | EAU CLAIRE | 1 |
| ARBOR PRO LLC | 1594675 | HARTLAND | 5 |
| ARBOR STONE LANDSCAPE & DESIGN | 3462154 | MILWAUKEE | 1 |
| ARBOR SYSTEMS OF MADISON LLC | 1848296 | FITCHBURG | 4 |
| ARBOR VISTA NURSERY INC | 1567757 | DELAVAN | 1 |
| ARBOR VITAE ELECTRIC INC | 2917706 | WOODRUFF | 0 |
| ARBOR VITAE MARINE INC | 3269282 | WOODRUFF | 1 |
| ARBOR VITAE SEPTIC SYSTEMS LLC | 1600749 | ARBOR VITAE | 4 |
| ARBORETUM AND NATURAL GARDENS | 1634815 | READSTOWN | 2 |
| ARBORIST BY NATURE | 3586177 | APPLETON | 2 |
| ARBORISTICALLY SPEAKING TREE SERVICE LLC | 3668868 | OSHKOSH | 1 |
| ARBORJACK LLC | 2450733 | STONE LAKE | 4 |
| ARBORVANTAGE LLC | 1794048 | MILLADORE | 4 |
| ARBORVITAEMARINEINC | 1867358 | ARBORVITAE | 3 |
| ARBORWORX LLC | 4203610 | MONDOVI | 1 |
| ARBOUR ENTERPRISES | 647421 | WAUWATOSA | 2 |
| ARBS DISTRIBUTING | 1756313 | ALTOONA | 1 |
| ARC CONTRACTING OF WI INC | 2364492 | NEENAH | 2 |
| ARC FORCE INDUSTRIAL SERVICES LLC | 4533727 | JANESVILLE | 1 |
| ARC LLC | 2640328 | CLEAR LAKE | 1 |
| ARC MECHANICAL INC | 2938425 | WAUKESHA | 1 |
| ARCADE PORTABLES LLC | 1992982 | ETTRICK | 8 |
| ARCADIA AMBULANCE SERVICE | 2263232 | ARCADIA | 1 |
| ARCADIA BEVERAGE CO | 609107 | ARCADIA | 1 |
| ARCADIA FARMERS EXCHANGE INC | 1069597 | ARCADIA | 2 |
| ARCADIA MOTORS CHRYSLER-DODGE-JEEP LLC | 2278800 | ARCADIA | 2 |
| ARCADIA TV & APPLIANCE LLC | 2843264 | ARCADIA | 2 |
| ARCADIO TRANSPORT LLC | 4329840 | MILWAUKEE | 1 |
| ARCANE LANDSCAPING & CONSTRUCTION | 2933898 | EDGAR | 1 |
| ARCE HANDYMAN LLC | 4075182 | WAUKESHA | 0 |
| ARCH TRANSPORTATION COMPANY LLC | 3797949 | PLYMOUTH | 28 |
| ARCHAMBAULT ASPHALT SEALING & STRIPING | 2069349 | JANESVILLE | 1 |
| ARCHANGEL SAFE SOLUTIONS LLC | 4357799 | OCONOMOWOC | 2 |
| ARCHDIOCESE OF MILWAUKEE CATHOLIC CEMETERIES | 1570328 | MILWAUKEE | 1 |
| ARCHER ENTERPRISES LLC | 1952344 | MILWAUKEE | 1 |
| ARCHER FARMS LLC | 4137748 | WILD ROSE | 1 |
| ARCHER FREIGHT LLC | 3406220 | PLEASANT PRAIRIE | 1 |
| ARCHER LANDSCAPE LLC | 1525568 | TWO RIVERS | 1 |
| ARCHER TRANSPORTATION INC | 2229032 | WEYERHAEUSER | 0 |
| ARCHER TRANSPORTATION LLC | 3842897 | EAU CLAIRE | 0 |
| ARCHIC H PLAGEMANN | 1433420 | BEAR CREEK | 1 |
| ARCHIE MONUMENT & STONE INC | 2372469 | WATERTOWN | 3 |
| ARCHIE'S TRUCKING LLC | 5165298 | DE PERE | 1 |
| ARCHITECTURAL & CUSTOM METALS LLC | 1776478 | MENOMONEE FALLS | 1 |
| ARCHITECTURAL METAL SPECIALISTS LLC | 700997 | ONALASKA | 3 |
| ARCHITECTURAL WALL SYSTEMS | 1876319 | JACKSON | 1 |
| ARCON INC | 998145 | NEOSHO | 1 |
| ARCON MANUFACTURING INC | 2211362 | DELAFIELD | 2 |
| ARCTIC EXPRESS LLC | 2515010 | WHITEWATER | 2 |
| ARCTIC HEATING COOLING AND METAL FAB LLC | 3072329 | SPARTA | 2 |
| ARCTIC ICE CO LLC | 1343631 | ASHLAND | 2 |
| ARCTIC LANDSCAPE & DESGIN | 2007264 | BROOKFIELD | 1 |
| ARCTIC LANDSCAPING LLC | 4308563 | BROOKFIELD | 1 |
| ARCTIC VIEW FARMS LLC | 1550816 | GALESVILLE | 17 |
| ARCTIC WOLF TOWING LLC | 4437788 | EAU CLAIRE | 3 |
| ARCWAYS INC | 264738 | NEENAH | 2 |
| ARCWAYS LLC | 6878957 | NEENAH | 8 |
| ARD ACRES TRUCKING LLC | 4484268 | PULASKI | 1 |
| ARDALE DISTRIBUTING INC | 1414433 | STANLEY | 2 |
| ARDEN CONSTRUCTION LLC | 4269534 | OSCEOLA | 2 |
| ARDEN SPECIALTY LLC | 3429716 | ST CROIX FLS | 1 |
| ARDEN ZITZNER | 1434407 | VIROQUA | 1 |
| ARDEX ALL AMERICAN MINERAL CO INC | 22734 | SHAWANO | 3 |
| ARDI TRANSPORT INC | 3963281 | NEW HOLSTEIN | 1 |
| ARDIS E ENDERLE | 1380301 | MAUSTON | 1 |
| ARDISAM INC | 533287 | CUMBERLAND | 3 |
| AREA ASPHALT INC | 1382031 | EDEN | 10 |
| AREA ASSOCIATION OF RESCUE SQUADS | 1456302 | CRIVITZ | 1 |
| AREA COURIER LLC | 2034031 | WAUWATOSA | 2 |
| AREA EQUIPMENT INC | 365323 | THORP | 2 |
| AREA EXCAVATING AND LAND IMPROVEMENT LLC | 4088077 | NEENAH | 4 |
| AREA GLSS INC | 2366928 | OREGON | 1 |
| AREA LAKES LIMOUSINE LLC | 1383788 | ELKHORN | 3 |
| AREA LANDSCAPE INC | 891667 | CHIPPEWA FALLS | 3 |
| AREA RENTAL AND SALES CO LLC | 1052727 | NEW BERLIN | 8 |
| AREA SEPTIC INSTALLATION, INC. | 2907827 | NASHOTAH | 3 |
| AREA SEPTIC INSTLLATION INC | 1513048 | NASHOTAH | 1 |
| AREA TRANSPORT LLC | 1285393 | TOMAHAWK | 1 |
| AREA WIDE CONCRETE & EXCAVATING LLC | 1359648 | WITHEE | 6 |
| AREA WIDE SERVICES INC | 495129 | PLAINFIELD | 6 |
| ARENA CHEESE INC | 898918 | ARENA | 1 |
| ARENA EVENT SERVICES INC | 2390580 | OAK CREEK | 17 |
| ARENDT CRANBERRY CO | 1019124 | NEKOOSA | 2 |
| ARENDT FARMS LLC | 4500700 | DENMARK | 2 |
| ARENTZ TRANSPORTATION LLC | 4223357 | ALTOONA | 1 |
| ARENZ ENTERPRISES INC | 1355112 | SUMMIT | 3 |
| ARETE TRANSPORTATION LLC | 2575204 | LA CROSSE | 1 |
| AREVALO DESIGN CONCRETE LLC | 4386841 | WAUKESHA | 2 |
| ARGO CONTRACTING INC | 1225057 | FOND DULAC | 2 |
| ARGO INDUSTRIES INC | 2421671 | BROOKFIELD | 1 |
| ARGON INDUSTRIES INC | 1748321 | MILWAUKEE | 1 |
| ARGONNE LUMBER & SUPPLY INC | 1003968 | ARGONNE | 9 |
| ARGONNE TIMBER & LAND LLC | 2038789 | HUMBIRD | 1 |
| ARGUSON INC | 4181059 | KENOSHA | 1 |
| ARGYLE CONCRETE LLC | 4293589 | ARGYLE | 2 |
| ARGYLE LUMBER COMPANY INC | 1418178 | ARGYLE | 1 |
| ARGYLE STORAGE & TRAILERS, LLC | 2898334 | ARGYLE | 1 |
| ARIAS L TRUCKING LLC | 3105174 | MILWAUKEE | 1 |