| ADVANCED SPINE CENTER OF WISONSIN | NEENAH | 52C0001124 | 1215492061 |
| AMBULATORY SURGICAL CENTER LLC | OSHKOSH | 52C0001034 | 1891717823 |
| AMBULATORY SURGICAL CENTER OF STEVENS POINT | STEVENS POINT | 52C0001068 | 1447203161 |
| ARTHROSCOPIC SURGERY CENTER LLC | APPLETON | 52C0001046 | 1134140122 |
| AURORA PLEASANT PRAIRIE AMBULATORY SURGERY CENTER | PLEASANT PRAIRIE | 52C0001130 | 1497393516 |
| AURORA SURGERY CENTERS | GREENFIELD | 52C0001126 | 1659839686 |
| AURORA SURGERY CENTERS LLC | GERMANTOWN | 52C0001113 | 1053770149 |
| BAYCARE AURORA KAUKAUNA SURGERY CENTER | KAUKAUNA | 52C0001129 | 1821614710 |
| BELLIN HEALTH MARINETTE SURGERY CENTER | MARINETTE | 52C0001115 | 1881129351 |
| BELLIN ORTHOPEDIC SURGERY CENTER LLC | GREEN BAY | 52C0001089 | 1922334101 |
| BJOSC LLC | WAUSAU | 52C0001081 | 1053585125 |
| BJOSC LLC AT PLOVER | PLOVER | 52C0001123 | 1477900710 |
| BJOSC LLC DBA BJOSC LLC AT WESTWOOD | WAUSAU | 52C0001141 | 1447916259 |
| BLUEMOUND SURGERY CENTER LTD | WAUKESHA | 52C0001051 | 1710107743 |
| CEDARCREST SURGERY CENTER LLC | RICE LAKE | 52C0001150 | 1376259275 |
| CENTER FOR DIGESTIVE HEALTH LTD | MILWAUKEE | 52C0001025 | 1750358453 |
| DREXEL TOWN SQUARE SURGERY CENTER | OAK CREEK | 52C0001118 | 1942722798 |
| EAST MEQUON SURGERY CENTER LLC | MEQUON | 52C0001057 | 1346235058 |
| EC LASER AND SURGERY INSTITUTE OF WI LLC | WAUSAU | 52C0001101 | 1215283866 |
| EYE SURGERY CENTER OF WISCONSIN LLC | OAK CREEK | 52C0001134 | 1205454626 |
| FRESENIUS ACCESS CARE PHYSICIANS OF MADISON ASC LLC | MADISON | 52C0001146 | 1437801388 |
| FROEDTERT SURGERY CENTER LLC | MILWAUKEE | 52C0001059 | 1508851213 |
| GASTROINTESTINAL ASSOCIATES ENDOSCOPY CENTER | WAUSAU | 52C0001082 | 1962663559 |
| GASTROINTESTINAL ASSOCIATES ENDOSCOPY CENTER LLC | STEVENS POINT | 52C0001144 | 1508500273 |
| GENEVA SURGICAL SUITES DBA GENEVA SURGICAL SUITES LLC | GENOA CITY | 52C0001120 | 1447799580 |
| GI SPECIALISTS LLC | WAUKESHA | 52C0001077 | 1679694004 |
| INDEPENDENT SURGERY CENTER | CHIPPEWA FALLS | 52C0001093 | 1922316835 |
| KENOSHA DIGESTIVE HEALTH CENTER | KENOSHA | 52C0001127 | 1275178444 |
| LAKE COUNTRY ENDOSCOPY CENTER LLC | OCONOMOWOC | 52C0001083 | 1184897472 |
| MADISON SURGERY CENTER INC | MADISON | 52C0001030 | 1295755023 |
| MADISON SURGICENTER LLC | MADISON | 52C0001145 | 1386387116 |
| MARSHFIELD CLINIC EAU CLAIRE | EAU CLAIRE | 52C0001049 | 1952347981 |
| MARSHFIELD CLINIC MINOCQUA | MINOCQUA | 52C0001037 | 1952347981 |
| MARSHFIELD CLINIC WAUSAU | WAUSAU | 52C0001050 | 1952347981 |
| MARSHFIELD CLINIC INC | MARSHFIELD | 52C0001000 | 1952347981 |
| MAYFAIR DIGESTIVE HEALTH CENTER LLC | WAUWATOSA | 52C0001053 | 1013984657 |
| MENOMONEE FALLS AMBULATORY SURGERY CENTER | MENOMONEE FALLS | 52C0001023 | 1689666596 |
| METROPOLITAN MEDICAL CENTER LLC | SHOREWOOD | 52C0001073 | 1417904756 |
| MIDWEST NEPHROLOGY ASSOCIATES MNA SURGERY CENTER | MILWAUKEE | 52C0001117 | 1558807131 |
| MILWAUKEE SURGICAL SUITES LLC | FRANKLIN | 52C0001116 | 1659810703 |
| MILWAUKEE SURGICENTER LLC | FRANKLIN | 52C0001133 | 1124612924 |
| NEW BERLIN MEDICAL SERVICES LLC | NEW BERLIN | 52C0001119 | 1396193033 |
| NORTH SHORE SURGICAL SUITES | PLEASANT PRAIRIE | 52C0001125 | 1316487093 |
| NORTH SHORE SURGICAL SUITES | PLEASANT PRAIRIE | 52D2128069 | 1316487093 |
| NORTHWEST SURGERY CENTER INC | MILWAUKEE | 52C0001017 | 1790819886 |
| NORTHWOODS SURGERY CENTER LLC | WOODRUFF | 52C0001078 | 1407046436 |
| NOVAMED SURGERY CENTER OF MADISON LP | MADISON | 52C0001043 | 1679570774 |
| ORTHOMIDWEST SURGERY CENTER BELOIT LLC | BELOIT | 52C0001149 | 1740918887 |
| ORTHOPEDIC AND SPORTS SURGERY CENTER | APPLETON | 52C0001065 | 1043254162 |
| ORTHOPEDIC SURGERY CENTER OF THE FOX VALLEY LLC | NEENAH | 52C0001128 | 1164056974 |
| PAIN CENTERS OF WISCONSIN FORT ATKINSON LLC | FORT ATKINSON | 52C0001097 | 1316218167 |
| PHAROS ENTERPRISES OF WISCONSIN DBA ENVISION SURGERY CENTER | WEST ALLIS | 52C0001140 | 1619541661 |
| PINE RIDGE SURGERY CENTER | WAUSAU | 52C0001092 | 1669787958 |
| PINNACLE CATARACT AND LASER INSTITUTE LLC | APPLETON | 52C0001058 | 1275513806 |
| PROHEALTH ALIGNED LLC | WAUKESHA | 52C0001086 | 1053562959 |
| RACINE DIGESTIVE HEALTH CENTER LLC | STURTEVANT | 52C0001131 | 1659903292 |
| SOUTHERN LAKES ENDOSCOPY CENTER | MILWAUKEE | 52C0001122 | 1851887715 |
| SPINE AND NEURO HEALTH AND WELLNESS CENTER LLC | LAKE GENEVA | 52C0001142 | 1831858455 |
| SPINE SOLUTIONS OF GREEN BAY LLC | BELLEVUE | 52C0001135 | 1538769302 |
| SPINE SOLUTIONS OF SHEBOYGAN LLC | SHEBOYGAN | 52C0001139 | 1891395661 |
| SPINE SOLUTIONS OF WEST BEND LLC | WEST BEND | 52C0001137 | 1073113841 |
| SSM HEALTH DAVIS DUEHR DEAN SURGERY CENTER | MADISON | 52C0001005 | 1235201369 |
| SSM HEALTH SURGERYDIGESTIVE HEALTH CTR ON PARK ST | MADISON | 52C0001011 | 1326119157 |
| ST VINCENT HOSPITAL HOSPITAL SISTERS THIRD ORDER OF ST FRANCIS DBA PREVEA SURGERY CENTER | GREEN BAY | 52C0001143 | 1629738471 |
| SURGERY CENTER LLC | FRANKLIN | 52C0001085 | 1902052350 |
| SURGERY CENTER OF WISCONSIN RAPIDS LLC | WISCONSIN RAPIDS | 52C0001067 | 1194813840 |
| THE ORTHOPAEDIC SURGERY CENTER LLC | PEWAUKEE | 52C0001074 | 1003976929 |
| TOWER CLOCK SURGERY CENTER LLC | GREEN BAY | 52C0001096 | 1437427333 |
| VALLEY SURGERY CENTER LLC | HUDSON | 52C0001148 | 1619614963 |
| VASCARE MAYFAIR LLC | WAUWATOSA | 52C0001098 | 1477848992 |
| WAUKESHA SURGICENTER LLC | WAUKESHA | 52C0001132 | 1164019485 |
| WAUSAU SURGERY CENTER | WAUSAU | 52C0001021 | 1851356786 |
| WAUWATOSA SURGERY CENTER LIMITED PARTNERSHIP DBA WAUWATOSA SURGERY CENTER | WAUWATOSA | 52C0001007 | 1275598302 |
| WEST BEND SURGERY CENTER LLC | WEST BEND | 52C0001035 | 1447269790 |
| WISCONSIN DIGESTIVE HEALTH CENTER | WEST ALLIS | 52C0001107 | 1174969372 |
| WISCONSIN INSTITUTE OF SURGICAL EXCELLENCE LLC | NEENAH | 52C0001121 | 1447768411 |
| WISCONSIN LASER AND SURGERY CENTER LLC | MILWAUKEE | 52C0001039 | 1871847319 |
| WISCONSIN SPECIALTY SURGERY CENTER LLC | KENOSHA | 52C0001109 | 1053721530 |
| WISCONSIN SURGERY CENTER LLC | MILWAUKEE | 52C0001054 | 1396774543 |
| WOODLAND SURGERY CENTER LLC | APPLETON | 52C0001048 | 1245297662 |
