| RBRocky Butte Manufacturing | Portland | OR | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| RPRocky Pointe Marina | Portland | OR | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| RDRogue Defense LLC | Portland | OR | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| RDRolling Dough INC | Portland | OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| RCRon Cowan Construction INC | Portland | OR | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| RTRose Town Beverages LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| RIRoss Island Boise Concrete Plant | Portland | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRoss Island Hardtack Island Plant | Portland | OR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| RIRoss Island Sand and Gravel Tait Facility | Portland | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRoss Island Sand & Gravel CO | Portland | OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RORoyal Oak Metal Craft INC | Portland | OR | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| RSR & S Manufacturing INC | Portland | OR | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| RJRuby Jewell LLC | Portland | OR | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| RSRusch & Son Metal Fab LLC | Portland | OR | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RBRuse Brewing LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| RBRuse Brewing LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| RVR Value INC | Portland | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SKSafety Kleen a Clean Harbors Company | Portland | CT | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SCSaint Cupcake LLC | Portland | OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SCSaint Cupcake LLC | Portland | OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SSSamuel Son & CO INC | Portland | OR | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| SPSapa Profiles INC | Portland | OR | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| SCSarah's Cookies LLC | Portland | OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SESchloth Enterprises INC | Portland | OR | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SSSchnitzer Steel Industries INC | Portland | OR | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| SSSchool Specialty CO of Oregon INC | Portland | OR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SRScientific Research CO | Portland | OR | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SRScientific Research CO | Portland | OR | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SFSea Fresh Usa, INC. | Portland | ME | Food Manufacturing311712 | — | ◇ UNVERIFIED |
| SBSE Brewery Block LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SPSecond Profession Brewing LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SMSells Marine Service | Portland | OR | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SESerious Enterprises, LLC | Portland | OR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SCShell Core Specialties INC | Portland | OR | Fabricated Metal Product Manufacturing332997 | — | ◇ UNVERIFIED |
| SIShikosha INC | Portland | OR | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| SSShine Spirits LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| SSShin Shin Foods INC | Portland | OR | Food Manufacturing311823 | — | ◇ UNVERIFIED |
| SJShip John Workshop LLC | Portland | OR | Apparel Manufacturing315250 | — | ◇ UNVERIFIED |
| SPShowers Pass INC | Portland | OR | Apparel Manufacturing315221 | — | ◇ UNVERIFIED |
| SCShur Cut Industries INC | Portland | OR | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| SISierrapapa INC | Portland | OR | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| SMSin Marca Beverages LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SASlough Acres LLC | Portland | OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SISlowfire, Inc. | Portland | OR | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| STSmith Teamaker LLC | Portland | OR | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SOSnap O Razzo Hot Dogs, LLC | Portland | TN | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| SCSofttouch Custom Stocks LLC | Portland | OR | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| SCSonetics CORP | Portland | OR | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions | Portland | IN | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| SISpar-tek Industries INC | Portland | OR | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |