| BIG DREAMS, INC.Ontario, OR · Active | Ontario, OR | Corporation | Sep 24, 2012 | Active |
| SERVE DAY, INC.Ontario, OR · Active | Ontario, OR | Nonprofit | Oct 31, 2012 | Active |
| CITADEL ARMSOntario, OR · Active | Ontario, OR | Other | Nov 7, 2012 | Active |
| DUTCH BROS. COFFEEOntario, OR · Active | Ontario, OR | Other | Nov 15, 2012 | Active |
| MALHEUR COUNTY REPUBLICAN CENTRAL COMMITTEEOntario, OR · Active | Ontario, OR | Other | Jan 4, 2013 | Active |
| ONTARIO HORSESHOEOntario, OR · Active | Ontario, OR | Other | Dec 27, 2012 | Active |
| IMPERIAL AGRICULTURE, INC.Ontario, OR · Active | Ontario, OR | Corporation | Jan 8, 2013 | Active |
| OZAWA R & D, INC.Ontario, OR · Active | Ontario, OR | Corporation | Oct 1, 1987 | Active |
| B. GREEN INCORPORATED, A WASHINGTON CORPORATIONOntario, OR · Active | Ontario, OR | Corporation | Feb 26, 2013 | Active |
| COUNTRY CORNEROntario, OR · Active | Ontario, OR | Other | Feb 19, 2013 | Active |
| STARK MEDICAL GROUP, P.C.Ontario, OR · Active | Ontario, OR | Corporation | Feb 19, 2013 | Active |
| MALHEUR COUNTY: POVERTY TO PROSPERITYOntario, OR · Active | Ontario, OR | Nonprofit | Mar 5, 2013 | Active |
| IRELAND PROPERTIES, LLCOntario, OR · Active | Ontario, OR | LLC | Mar 12, 2013 | Active |
| RODRIGUEZ REAL ESTATE HOLDINGS, LLCOntario, OR · Active | Ontario, OR | LLC | Mar 21, 2013 | Active |
| EASTERN OREGON CHAPTER OF CREDIT UNIONSOntario, OR · Active | Ontario, OR | Nonprofit | Apr 17, 2013 | Active |
| GIGGLES & GRACE EARLY LEARNING CENTER, INC.Ontario, OR · Active | Ontario, OR | Nonprofit | Mar 27, 2013 | Active |
| TREASURE VALLEY BAPTIST CHURCH (CONSERVATIVE)Ontario, OR · Active | Ontario, OR | Nonprofit | Mar 31, 1971 | Active |
| AXIS INVESTIGATIONOntario, OR · Active | Ontario, OR | Other | Apr 26, 2013 | Active |
| ZOE'S BAR & GRILL LLCOntario, OR · Active | Ontario, OR | LLC | May 29, 2013 | Active |
| ECHANIS DISTRIBUTING CO.Ontario, OR · Active | Ontario, OR | Corporation | Oct 8, 1971 | Active |
| BHI HOLDINGS #1, LLCOntario, OR · Active | Ontario, OR | LLC | Jul 3, 2013 | Active |
| CHAPS STORAGE LLCOntario, OR · Active | Ontario, OR | LLC | Aug 6, 2013 | Active |
| MILLS FAMILY PROPERTIES, LLCOntario, OR · Active | Ontario, OR | LLC | Aug 15, 2013 | Active |
| STAR MOUNTAIN NETWORKSOntario, OR · Active | Ontario, OR | Other | Aug 20, 2013 | Active |
| DOWNS REALTY LLCOntario, OR · Active | Ontario, OR | LLC | Aug 20, 2013 | Active |
| RODRIGUEZ REAL ESTATE HOLDINGS II, LLCOntario, OR · Active | Ontario, OR | LLC | Aug 20, 2013 | Active |
| BFG CONSULTINGOntario, OR · Active | Ontario, OR | Other | Sep 9, 2013 | Active |
| MYERS ALIGNMENT LLCOntario, OR · Active | Ontario, OR | LLC | Oct 17, 2013 | Active |
| ENGLISH ONTARIO CONGREGATION OF JEHOVAH'S WITNESSESOntario, OR · Active | Ontario, OR | Nonprofit | Nov 29, 2013 | Active |
| BERTS GROWLER GARAGEOntario, OR · Active | Ontario, OR | Other | Dec 3, 2013 | Active |
| 9011 BUILDING LLCOntario, OR · Active | Ontario, OR | LLC | Dec 17, 2013 | Active |
| ONTARIO MOBILE HOME PARK LLCOntario, OR · Active | Ontario, OR | LLC | Dec 9, 2013 | Active |
| SANNOU LAND LLCOntario, OR · Active | Ontario, OR | LLC | Dec 20, 2013 | Active |
| HEEB FARMS, INC.Ontario, OR · Active | Ontario, OR | Corporation | Sep 26, 1972 | Active |
| GELFIRE SYSTEMS, LLCOntario, OR · Active | Ontario, OR | LLC | Jan 9, 2014 | Active |
| DENISON LAW, P.C.Ontario, OR · Active | Ontario, OR | Corporation | Jan 13, 2014 | Active |
| GELFIRE SYSTEMSOntario, OR · Active | Ontario, OR | Other | Feb 4, 2014 | Active |
| FIRECONOntario, OR · Active | Ontario, OR | Other | Feb 4, 2014 | Active |
| PATTERSON SMALL ENGINEOntario, OR · Active | Ontario, OR | Other | Apr 2, 2001 | Active |
| AGRI-SERVICE, LLCOntario, OR · Active | Ontario, OR | LLC | Feb 26, 2014 | Active |
| GIOVANNI PHOTOGRAPHY, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jun 2, 2016 | Inactive |
| GREYSTONE BUILDERS, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | May 27, 2005 | Inactive |
| MJ3, LLCOntario, OR · Active | Ontario, OR | LLC | Jul 29, 2019 | Active |
| ONTARIO POKER ROOM & SOCIAL CLUBOntario, OR · Active | Ontario, OR | Other | Aug 14, 2020 | Active |
| ONTARIO, OREGON EAOntario, OR · Active | Ontario, OR | Nonprofit | Mar 21, 2022 | Active |
| EVERGREEN GARDENSOntario, OR · Active | Ontario, OR | Other | Jul 8, 2024 | Active |
| AC CUSTOMZ LLCOntario, OR · Active | Ontario, OR | LLC | Aug 9, 2024 | Active |
| GOAL GETTER CREATIONSOntario, OR · Active | Ontario, OR | Other | Oct 15, 2026 | Active |
| MORAVEK WOOD CREATIONSOntario, OR · Active | Ontario, OR | Other | Oct 15, 2026 | Active |
| ALL WEST PLUMBING, LLCOntario, OR · Active | Ontario, OR | LLC | Oct 19, 2026 | Active |