| AESTHETIC SURGERY CENTER OF EUGENE INC | EUGENE | 38C0001052 | 1174520191 |
| ASHLAND SURGERY CENTER | ASHLAND | 38C0001061 | 1508986621 |
| BEND SURGERY CENTER LLC DBA BEND SURGERY CENTER | BEND | 38C0001027 | 1376536482 |
| BSM SURGERY CENTER LLC | CORVALLIS | 38C0001096 | 1689800666 |
| BURNSIDE SURGERY CENTER | GRESHAM | 38C0001111 | 1013417351 |
| CAPITOL SURGERY CENTER LLC DBA WAVERLY LAKE SURGERY CENTER | ALBANY | 38C0001043 | 1851520514 |
| CASCADE ENDOSCOPY CENTER LLC | SPRINGFIELD | 38C0001058 | 1427028919 |
| CASCADE SPINE CENTER LLC | TUALATIN | 38C0001054 | 1801891668 |
| CASCADE SURGERY CENTER LLC | GRANTS PASS | 38C0001075 | 1922022425 |
| CASCADE SURGICENTER LLC | BEND | 38C0001068 | 1669437497 |
| CEDAR HILLS AMBULATORY SURGERY CENTER LLC | PORTLAND | 38C0001077 | 1609896539 |
| CENTER FOR COSMETIC AND PLASTIC SURGERY INC | MEDFORD | 38C0001018 | 1386771996 |
| CENTER FOR SPECIALTY SURGERY LLC | PORTLAND | 38C0001056 | 1609887413 |
| CENTRAL OREGON SURGERY CENTER LLC | BEND | 38C0001109 | 1760861835 |
| CENTRAL OREGON SURGICAL INSTITUTE LLC | BEND | 38C0001117 | 1457826125 |
| CHASE GARDENS SURGERY CENTER LLC | EUGENE | 38C0001082 | 1588181275 |
| COLUMBIA GORGE SURGERY CENTER LLC | THE DALLES | 38C0001091 | 1386898435 |
| COLUMBIA RIVER SURGERY CENTER LLC | PORTLAND | 38C0001103 | 1780959007 |
| CORVALLIS CLINIC PC DBA THE CORVALLIS CLINIC SURGERY CENTER | CORVALLIS | 38C0001081 | 1881850386 |
| CRATER LAKE SURGERY CENTER LLC | MEDFORD | 38C0001112 | 1679939318 |
| DAY SURGERY AT RIVERBEND | SPRINGFIELD | 38C0001089 | 1023271459 |
| DESCHUTES EYE CLINIC PC | REDMOND | 38C0001023 | 1063635506 |
| DESCHUTES SURGERY CENTER LLC | BEND | 38C0001108 | 1477949766 |
| DOCTORS PARK SURGERY CENTER | BEND | 38C0001048 | 1417906660 |
| DRS LLC DBA MCMINNVILLE SURGERY CENTER | MCMINNVILLE | 38C0001120 | 1295403426 |
| EAST OREGON SURGERY CENTER LLC | PENDLETON | 38C0001047 | 1922003052 |
| EAST PORTLAND SURGERY CENTER LLC | PORTLAND | 38C0001074 | 1417287137 |
| EIGER BRANCH LLC DBA ORTHOPEDIC OUTPATIENT CENTER | MEDFORD | 38C0001125 | 1568187979 |
| EYE SURGERY CENTER | ALBANY | 38C0001009 | 1497851893 |
| EYE SURGERY CENTER | MEDFORD | 38C0001004 | 1659409241 |
| EYEHEALTH EASTSIDE SURGERY CENTER LLC | HAPPY VALLEY | 38C0001059 | 1750362869 |
| GRANTS PASS SURGERY CENTER | GRANTS PASS | 38C0001028 | 1861492530 |
| GSO EQUIPMENT CORP DBA THE OREGON CLINIC ENDOSCOPY CENTER NEWBERG | NEWBERG | 38C0001114 | 1407330863 |
| INTERSTATE AMBULATORY SURGERY CENTER | PORTLAND | 38C0001030 | 1891859773 |
| KAISER PERMANENTE SUNNYBROOK SURGERY CENTER | CLACKAMAS | 38C0001085 | 1275619215 |
| KLAMATH SURGEONS LLC | KLAMATH FALLS | 38C0001029 | 1205871050 |
| LANE SURGERY CENTER | EUGENE | 38C0001040 | 1902981558 |
| LASER AND SURGICAL EYE CENTER LLC | MEDFORD | 38C0001022 | 1720156482 |
| MCKENZIE SURGERY CENTER LP | EUGENE | 38C0001020 | 1952353187 |
| NEAMAN SURGERY CENTER LLC | SALEM | 38C0001123 | 1285399410 |
| NORTH BEND MED CTR DAY SURGERY | COOS BAY | 38C0001006 | 1811437882 |
| NORTHBANK SURGICAL CENTER | SALEM | 38C0001002 | 1619933264 |
| NORTHWEST AMBULATORY SURGERY CENTER LLC | PORTLAND | 38C0001067 | 1245482280 |
| NORTHWEST DIALYSIS ACCESS CENTER | PORTLAND | 38C0001113 | 1164946984 |
| NORTHWEST GASTROENTEROLOGY CLINIC LLC | PORTLAND | 38C0001046 | 1366529638 |
| NORTHWEST NEUROSPINE INSTITUTE LLC | EUGENE | 38C0001079 | 1205080181 |
| NORTHWEST SPINE AND LASER SURGERY CENTER LLC | WILSONVILLE | 38C0001105 | 1578817078 |
| OREGON EAR NOSE AND THROAT SURGERY | MEDFORD | 38C0001098 | 1275821746 |
| OREGON ENDOSCOPY CENTER LLC | SPRINGFIELD | 38C0001044 | 1366449910 |
| OREGON EYE SURGERY CENTER INC | EUGENE | 38C0001007 | 1437320017 |
| OREGON OUTPATIENT SURGERY CENTER | TIGARD | 38C0001060 | 1073545299 |
| OREGON SPECIALISTS SURGERY CENTER LLC | SALEM | 38C0001107 | 1972902286 |
| OREGON SURGICAL INSTITUTE | BEAVERTON | 38C0001110 | 1962920751 |
| OREGON SURGICENTER LLC | SPRINGFIELD | 38C0001064 | 1295738375 |
| ORTHOPEDIC HEALTHCARE ANCILLARY SERVICES LLC DBA SLOCUM AMBULATORY SURGERY CENTER | EUGENE | 38C0001084 | 1679696157 |
| PACIFIC CARDIOVASCULAR CENTER LLC DBA PACIFIC CARDIOVASCULAR SURGERY CENTER | SALEM | 38C0001122 | 1740946128 |
| PACIFIC CATARACT AND LASER INSTITUTE INC PC | PORTLAND | 38C0001092 | 1245471788 |
| PACIFIC CATARACT AND LASER INSTITUTE INC PC | TUALATIN | 38C0001038 | 1265609945 |
| PACIFIC NORTHWEST SURGERY CENTER LLC | SPRINGFIELD | 38C0001124 | 1912641788 |
| PACIFIC SURGERY CENTER | EUGENE | 38C0001034 | 1225042575 |
| PEARL SURGICENTER INC | PORTLAND | 38C0001070 | 1407997125 |
| PLAZA AMBULATORY SURGERY CENTER LLC | PORTLAND | 38C0001106 | 1891127981 |
| PONY CREEK ANNEX LLC DBA BAY EYE SURGERY CENTER | NORTH BEND | 38C0001119 | 1538736459 |
| PORTLAND CLINIC | TIGARD | 38C0001087 | 1508040486 |
| RIVER ROAD SURGERY CENTER LLC | SALEM | 38C0001037 | 1487620472 |
| ROGUE VALLEY SURGERY CENTER LLC | MEDFORD | 38C0001099 | 1336479021 |
| SALEM ENDOSCOPY CENTER LLC | SALEM | 38C0001073 | 1730121401 |
| SALEM LASER AND SURGERY CENTER | SALEM | 38C0001036 | 1811962103 |
| SAMARITAN ENDOSCOPY LLC | CORVALLIS | 38C0001076 | 1649327008 |
| SKYLINE AMBULATORY SURGERY CENTER | SALEM | 38C0001032 | 1134283005 |
| SOUTH COAST SURGERY CENTER LLC | COOS BAY | 38C0001025 | 1205889110 |
| SOUTH PORTLAND SURGICAL CENTER | TUALATIN | 38C0001095 | 1841507266 |
| SPINE SURGERY CENTER OF EUGENE LLC | EUGENE | 38C0001086 | 1992999775 |
| SUNSET SURGICAL CENTRE LLC | BEAVERTON | 38C0001104 | 1053688036 |
| SURGERY CENTER AT ST VINCENT LLC DBA EAST PAVILION SURGERY CENTER | PORTLAND | 38C0001118 | 1316449168 |
| SURGERY CENTER AT TANASBOURNE LLC | HILLSBORO | 38C0001090 | 1912177163 |
| SURGERY CENTER OF MT SCOTT LLC | HAPPY VALLEY | 38C0001116 | 1386113090 |
| SURGERY CENTER OF SOUTHERN OREGON LLC | MEDFORD | 38C0001024 | 1841286267 |
| THE OREGON CLINIC | OREGON CITY | 38C0001049 | 1922558055 |
| THE OREGON CLINIC | PORTLAND | 38C0001063 | 1225588924 |
| THE OREGON CLINIC | TUALATIN | 38C0001012 | 1922558063 |
| THE OREGON CLINIC | PORTLAND | 38C0001045 | 1962952655 |
| VALLEY PLASTIC SURGERY | TALENT | 38C0001100 | 1124396544 |
| VISION SURGERY AND LASER CENTER LLC | ROSEBURG | 38C0001041 | 1053353359 |
| WESTSIDE SURGERY CENTER LLC | TIGARD | 38C0001013 | 1811978356 |
| WILLAMETTE SURGERY CENTER LLC | SALEM | 38C0001031 | 1538146931 |
| WILSHIRE SURGERY CENTER LLC | PORTLAND | 38C0001094 | 1417278011 |
| YAMHILL VALLEY SURGICAL CENTER INC | MCMINNVILLE | 38C0001042 | 1740394741 |