| RSRichland Screw Machine Parts, INC. | Mansfield | OH | — | ◇ UNVERIFIED |
| RTRichmond Tooling INC | Colonial Heights | VA | — | ◇ UNVERIFIED |
| RHRickly Hydrological Company, Inc. | Columbus | OH | — | ◇ UNVERIFIED |
| RCRidgefield Company, LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| RRRidge Runner Outdoors llc | Maryland Heights | MO | — | ◇ UNVERIFIED |
| RIRidgeview Industries | Grand Rapids | MI | — | ◇ UNVERIFIED |
| RPRid-lom Precision Mfg. CORP. | Rochester | NY | — | ◇ UNVERIFIED |
| RIR & I Enterprises, INC. | Brownsville | TX | — | ◇ UNVERIFIED |
| RMRiggs Machine & Fabricating INC. | Ashland | KY | — | ◇ UNVERIFIED |
| RARight Angle, INC. | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| RMRight Mfg Systems, INC. | Lindon | UT | — | ◇ UNVERIFIED |
| RCRigid Coatings and Castings, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| RMRigid Machining, LLC | Browerville | MN | — | ◇ UNVERIFIED |
| RERigo's Equipment Manufacturing, LLC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| RIRija INC. | Oak Hill | WV | — | ◇ UNVERIFIED |
| RMRiley Machine Specialties INC | North Plains | OR | — | ◇ UNVERIFIED |
| RERincon Engineering Technologies | San Diego | CA | — | ◇ UNVERIFIED |
| RPRing Power Corporation | Riverview | FL | — | ◇ UNVERIFIED |
| RSRing Screw Division | Warren | MI | — | ◇ UNVERIFIED |
| RMRinker Materials | Madison | CA | — | ◇ UNVERIFIED |
| RMRios Machine & Tool | Shelton | CT | — | ◇ UNVERIFIED |
| RIRipley Industries INC | Iuka | MS | — | ◇ UNVERIFIED |
| RMRise Manufactruring, LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| RMRiser Machine CORP | New Lenox | IL | — | ◇ UNVERIFIED |
| RMRisever Machinery LLC | Jonesboro | AR | — | ◇ UNVERIFIED |
| RMRissco Machine, L.l.c. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| RRRisse Racing Technology Incorporated | Redmond | OR | — | ◇ UNVERIFIED |
| RBRitchie Bros Auctioneers (america) INC | Perris | CA | — | ◇ UNVERIFIED |
| RERite Engineering & Manufacturing CORP | Commerce | CA | — | ◇ UNVERIFIED |
| RPRite-hite Products Corporation | Memphis | TN | — | ◇ UNVERIFIED |
| RLRittek LLC | Richmond | KY | — | ◇ UNVERIFIED |
| RPRitter Properties Trust | Reno | NV | — | ◇ UNVERIFIED |
| RDRitz Davish Investments, LLC | Wixom | MI | — | ◇ UNVERIFIED |
| RPRival Precision Manufacturing Rpm LLC | Alvarado | TX | — | ◇ UNVERIFIED |
| RCRiver Cities Machine LLC | Bossier City | LA | — | ◇ UNVERIFIED |
| RCRiver City Gold | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| RMRivercity Manufacturing and Machining Company | Winona | MN | — | ◇ UNVERIFIED |
| RCRiver City Metal Fabrication, LLC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| RSRiverfalls Shop | River Falls | AL | — | ◇ UNVERIFIED |
| RMRiverside Machine | Tulsa | OK | — | ◇ UNVERIFIED |
 Riverside Manufacturing INC | Ramsey | MN | — | ◇ UNVERIFIED |
| RARiverview Associates, Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| RDRiverwatch Development, LLC | Reno | NV | — | ◇ UNVERIFIED |
| RMRjc Manufacturing Services, LLC | North Huntingdon | PA | — | ◇ UNVERIFIED |
| RMRJD Machining, LLC | Homer | IL | — | ◇ UNVERIFIED |
| RMRj Machine INC | San Diego | CA | — | ◇ UNVERIFIED |
| RJR & J Machining INC | Almont | MI | — | ◇ UNVERIFIED |
| RMR&j Manufacturing INC | Glendale | AZ | — | ◇ UNVERIFIED |
| RIRJM Investments LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| RJR & J Ornamental Iron Works | Oakland | CA | — | ◇ UNVERIFIED |
| RJR. J. Zeman Tool & Mfg. Co., INC. | Waukesha | WI | — | ◇ UNVERIFIED |
| RCR.k. Cylindrical Grinding INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RKR Kerns Welding and Fabrication | Catoosa | OK | — | ◇ UNVERIFIED |
| RKR K Fabrication | Anaheim | CA | — | ◇ UNVERIFIED |
| RLRklep LLC Dba Ultra Clean Midwest | Saint Joseph | MO | — | ◇ UNVERIFIED |
| RKR & K Machine, LLC | Fruitport | MI | — | ◇ UNVERIFIED |
| RRRK Racecraft LLC | Cartersville | GA | — | ◇ UNVERIFIED |
| RSRku Standard, Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| RWRK Waterjet LLC | Gray Summit | MO | — | ◇ UNVERIFIED |
| RAR.l. Andodizing, Raymond Lane, Dba | Sun Valley | CA | — | ◇ UNVERIFIED |
| RWRLC Welding & Fabrication, LLC | Louisville | KY | — | ◇ UNVERIFIED |
| RMR&l Machine Works | Columbus | GA | — | ◇ UNVERIFIED |
| RLR & L Machining LLC | Wichita | KS | — | ◇ UNVERIFIED |
| RERmc Engineering CO INC | Gilroy | CA | — | ◇ UNVERIFIED |
| RPRmc Pacific Materials Inc, a D | San Francisco | CA | — | ◇ UNVERIFIED |
| RGRm Garrison Machining, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| RIRm Industries | Lincoln | DE | — | ◇ UNVERIFIED |
| RIR.m. Industries, INC. | Purdy | MO | — | ◇ UNVERIFIED |
| RIRm Industries, INC. | Kansas City | KS | — | ◇ UNVERIFIED |
| RTRml Tool and Die Company | Cleveland | OH | — | ◇ UNVERIFIED |
| RFRms Finishing, INC. | Chino | CA | — | ◇ UNVERIFIED |
| RMRMV Machining LLC | Glenwood | MN | — | ◇ UNVERIFIED |
| RFRnb Fabrication INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| RVR&n Ventures, INC | Houston | TX | — | ◇ UNVERIFIED |
| RHRoad Hog INC | Brownsburg | IN | — | ◇ UNVERIFIED |
| RMRoad Machinery CO | Tucson | AZ | — | ◇ UNVERIFIED |
| RRRoad Restoration Project | Conyngham, Township of | PA | — | ◇ UNVERIFIED |
| RTRoadsafe Traffic Systems, INC | West Palm Beach | FL | — | ◇ UNVERIFIED |
| RIRoadtec, INC. (manufacturers Road Plant) | Chattanooga | TN | — | ◇ UNVERIFIED |
| RRobbins | Solon | OH | — | ◇ UNVERIFIED |
| RTRobbins Tools Die & Mfg CO INC | Henderson | TN | — | ◇ UNVERIFIED |
| RBRobert Baker | Gainesville | FL | — | ◇ UNVERIFIED |
| RJRobert J. Moran, INC. | Littleton | MA | — | ◇ UNVERIFIED |
| RKRobert Kehl | Patterson | CA | — | ◇ UNVERIFIED |
| RMRobert M. Lane | Riverside | CA | — | ◇ UNVERIFIED |
| RMRobert M. Smith & Susan B. Smith | College Place | WA | — | ◇ UNVERIFIED |
| RORobert O'dell Designs | Santa Rosa | CA | — | ◇ UNVERIFIED |
| RORobert Ojeda Metalsmith INC | West Palm Beach | FL | — | ◇ UNVERIFIED |
| RPRobert Phelan | Santa Maria | CA | — | ◇ UNVERIFIED |
| RERobert's Enterprises, INC. | Brookfield | MA | — | ◇ UNVERIFIED |
| RMRoberts Machine Products, LLC | West Liberty | OH | — | ◇ UNVERIFIED |
| RFRobertson Fabrication, INC | Greenwood | MS | — | ◇ UNVERIFIED |
| RPRobert's Precision Engineering, Inc., a California Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| RVRobert Vella | West Sacramento | CA | — | ◇ UNVERIFIED |
 Robert Wall Enterprises Dba Sawing Services | Chatsworth | CA | — | ◇ UNVERIFIED |
| RFRob Finlon INC | Seattle | WA | — | ◇ UNVERIFIED |
| RMRobin Machine INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RMRobin Machine INC | Plymouth | MN | — | ◇ UNVERIFIED |
| RIRobinson Industrial Machining, INC | Dallas | GA | — | ◇ UNVERIFIED |
| RPRobinson Plating | Richmond | CA | — | ◇ UNVERIFIED |
