| BLACK BUTTE CONSERVANCYSisters, OR · Active | Sisters, OR | Nonprofit | Jun 9, 2010 | Active |
| HAWK'S HAVEN RESERVE, L.L.C.Sisters, OR · Active | Sisters, OR | LLC | Mar 12, 2002 | Active |
| INDIAN FORD RANCH HOMES ASSOCIATIONSisters, OR · Active | Sisters, OR | Nonprofit | Sep 6, 1968 | Active |
| PINE MEADOW VILLAGE HOME OWNERS ASSOCIATION, INC.Sisters, OR · Active | Sisters, OR | Nonprofit | Jul 13, 1999 | Active |
| TOBRON OREGON LLCSisters, OR · Active | Sisters, OR | LLC | Aug 12, 1999 | Active |
| EEL, LLCSisters, OR · Active | Sisters, OR | LLC | Oct 12, 2010 | Active |
| JAMES M BOYLE & ASSOCIATES, LLCSisters, OR · Active | Sisters, OR | LLC | Aug 13, 2010 | Active |
| REALTY PROS, LLCSisters, OR · Active | Sisters, OR | LLC | Aug 17, 2010 | Active |
| ALPACA BY DESIGNSisters, OR · Active | Sisters, OR | Other | Aug 27, 2010 | Active |
| LYNWOOD ACRES HOMEOWNERS ASSOCIATIONSisters, OR · Active | Sisters, OR | Nonprofit | Oct 6, 1999 | Active |
| ALT BLU, LLCSisters, OR · Active | Sisters, OR | LLC | Sep 9, 2010 | Active |
| THREE SISTERS LIONS CLUBSisters, OR · Active | Sisters, OR | Nonprofit | Oct 1, 2010 | Active |
| R.M. WILSON CONSULTING, INC.Sisters, OR · Active | Sisters, OR | Corporation | Mar 25, 2002 | Active |
| DESERT SPRINGS RANCHSisters, OR · Active | Sisters, OR | Other | Jan 5, 2000 | Active |
| HOODOO SKI BOWL DEVELOPERS, INC.Sisters, OR · Active | Sisters, OR | Corporation | Mar 23, 1964 | Active |
| PET BENEFITS, L.L.C.Sisters, OR · Active | Sisters, OR | LLC | Jan 13, 2000 | Active |
| SADIE K. PROPERTIES, LLCSisters, OR · Active | Sisters, OR | LLC | Dec 6, 2010 | Active |
| MIKE HUITT CONSTRUCTION, INC.Sisters, OR · Active | Sisters, OR | Corporation | Feb 1, 2000 | Active |
| LEAHEY CONSULTING GROUP, LLCSisters, OR · Active | Sisters, OR | LLC | Jan 18, 2011 | Active |
| BROTHERS PIZZA INC.Sisters, OR · Active | Sisters, OR | Corporation | Feb 11, 2000 | Active |
| GFP ENTERPRISES, LLCSisters, OR · Active | Sisters, OR | LLC | Feb 15, 2000 | Active |
| TREVIN DUEY CONSTRUCTION INC.Sisters, OR · Active | Sisters, OR | Corporation | Feb 18, 2000 | Active |
| CIRCLE OF FRIENDSSisters, OR · Active | Sisters, OR | Nonprofit | Jan 10, 2011 | Active |
| BLACK BUTTE VETERINARY CLINICSisters, OR · Active | Sisters, OR | Other | Jan 28, 2011 | Active |
| SISTERS AGGREGATE & CONSTRUCTION, L.L.C.Sisters, OR · Active | Sisters, OR | LLC | Mar 16, 2000 | Active |
| IRISH WOLFHOUND CLUB OF THE WILLAMETTE VALLEYSisters, OR · Active | Sisters, OR | Nonprofit | Mar 17, 2000 | Active |
| SISTERS DRUG & GIFTSisters, OR · Active | Sisters, OR | Other | Jan 28, 2011 | Active |
| ASPEN LAKES GOLF COURSE, L.L.C.Sisters, OR · Active | Sisters, OR | LLC | Mar 31, 2000 | Active |
| DENNIS DOHERTY CONSULTING, INC.Black Butte Ranch, OR · Active | Black Butte Ranch, OR | Corporation | Feb 1, 2011 | Active |
| KEETON KING GENERAL CONTRACTORS LLCSisters, OR · Active | Sisters, OR | LLC | Apr 12, 2000 | Active |
| BLACK BUTTE FIRE VOLUNTEER ASSOCIATIONSisters, OR · Active | Sisters, OR | Nonprofit | Feb 18, 2011 | Active |
| SUNTROUT PROPERTIESSisters, OR · Active | Sisters, OR | Other | Mar 25, 2011 | Active |
| CENTRAL OREGON CLINICAL GENETICS CENTER, LLCSisters, OR · Active | Sisters, OR | LLC | Mar 15, 2011 | Active |
| DEH, LLCSisters, OR · Active | Sisters, OR | LLC | May 12, 2000 | Active |
| AMIA, LLCSisters, OR · Active | Sisters, OR | LLC | May 26, 2000 | Active |
| STUDIO 463, LLCSisters, OR · Active | Sisters, OR | LLC | Mar 11, 2011 | Active |
| PINE VIEW RANCHSisters, OR · Active | Sisters, OR | Other | Mar 15, 2011 | Active |
| THREE SISTERS PLUMBING, INC.Sisters, OR · Active | Sisters, OR | Corporation | Jun 2, 2000 | Active |
| BRIGHT SEED FOUNDATIONSisters, OR · Active | Sisters, OR | Nonprofit | Jun 30, 2000 | Active |
| RESPONSE TO NATURE, INC.Sisters, OR · Active | Sisters, OR | Corporation | Jul 28, 2000 | Active |
| COYOTE SPRINGS COMMUNITY ASSOCIATION, INC.Sisters, OR · Active | Sisters, OR | Nonprofit | Jul 31, 2000 | Active |
| BOXWELL DESIGN BUILDSisters, OR · Active | Sisters, OR | Other | Apr 20, 2011 | Active |
| SHERI MESA, PCSisters, OR · Active | Sisters, OR | Corporation | Apr 21, 2011 | Active |
| TK HARBICK, INC.Sisters, OR · Active | Sisters, OR | Corporation | May 5, 2011 | Active |
| FURRY FRIENDS FOUNDATION, INCORPORATEDSisters, OR · Active | Sisters, OR | Nonprofit | May 16, 2011 | Active |
| MCKINNEY BUTTE CONSULTING LLCSisters, OR · Active | Sisters, OR | LLC | May 19, 2011 | Active |
| SISTERS LANDSCAPE COMPANYSisters, OR · Active | Sisters, OR | Corporation | Oct 5, 2000 | Active |
| INFINITY PROPERTIES HOMEOWNERS' ASSOCIATIONSisters, OR · Active | Sisters, OR | Nonprofit | Jun 1, 2011 | Active |
| SISTERS FUEL LLCSisters, OR · Active | Sisters, OR | LLC | Jun 16, 2011 | Active |
| FURRY FRIENDS FOUNDATIONSisters, OR · Active | Sisters, OR | Other | Jun 21, 2011 | Active |