| PHParker Hannifin CORP | Huntsville | AL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div Ashley in | Ashley | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PPPerma Pipe INC - New Iberia Facility | New Iberia | LA | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| PLPhilips Lumileds Lighting CO | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| PDPhilomath Division Sawmill | Philomath | OR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| PMPhoenix Modular Elevator LLC | Mount Vernon | IL | Machinery Manufacturing333921 | 20-99 | ◇ UNVERIFIED |
| PBPiedmont Batch Plant | Piedmont | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPiney River Brewing Co., LLC | Bucyrus | MO | Food Manufacturing311611 | 1-19 | ◇ UNVERIFIED |
| PMPinnacle Manufacturing CO | Batavia | NY | Primary Metal Manufacturing331521 | 1-19 | ◇ UNVERIFIED |
| PCPioneer Concrete of Texas INC | Round Rock | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PIPirod INC | Plymouth | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PQPlattsburgh Quarry | Plattsburgh | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PPPolymer Panel Plant | Belen | NM | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| PTPraet Tool and Engineering INC | Macomb | MI | Machinery Manufacturing333512 | 20-99 | ◇ UNVERIFIED |
| PSPrecast Solutions, INC. | Browns Summit | NC | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| PMPreferred Materials, INC. | Kissimmee | FL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PWPrimary Weapons Systems INC | Boise | ID | Fabricated Metal Product Manufacturing332994 | 20-99 | ◇ UNVERIFIED |
| PSP & S Ready Mix Dba P & S Plant 2 | Dayton | TN | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| RCRalph Clayton & Sons | Allentown | NJ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RPRa Precision Grinding & Metal Works | Harrison Township | MI | Machinery Manufacturing333517 | 1-19 | ◇ UNVERIFIED |
 Raven Industries INC. (applied Technologies) | Sioux Falls | SD | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| RLRaytheon Lemmon Avenue | Dallas | TX | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| RURebuilders Unlimited INC | Waynesboro | PA | Machinery Manufacturing333517 | 1-19 | ◇ UNVERIFIED |
| RMRecycled Materials Company INC | Arvada | CO | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RHRedman Homes INC (dba Champion Home Builders) | Chandler | AZ | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| RORedneck Outdoor Products | Lamar | MO | Textile Mills313320 | — | ◇ UNVERIFIED |
| RMRegal Marine Industries, Incorporated | Valdosta | GA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| RCReliable Castings CORP | Sidney | OH | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| RPResco Products, INC. | Moulton | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| RPRichmond Plant | Richmond | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMR & M Manufacturing | Taneytown | MD | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| RLRobbins LLC a Hexpol Company | Muscle Shoals | AL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
 Rochester Midland CORP | Montgomery | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RCRock Creek Aluminum INC | Rock Creek | OH | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| RCRogers CORP - Hpf-b | Carol Stream | IL | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| RCRogers Corporation - Moosup | Moosup | CT | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RRRogue Resources, INC - 2206 Downhill Dr | Steamboat Springs | CO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RFRoseburg Forest Products South Lp, Taylorsville Composites | Taylorsville | MS | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| RGRousselot Gelatine | Peabody | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RCRoyal Crown Bottling Corporation | Evansville | IN | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◇ UNVERIFIED |
| RORoyal Oak Enterprises, LLC | Belle | MO | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| RDRubber Development INC | Waverly | IA | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| RFRusselloy Foundry INC | Durant | IA | Primary Metal Manufacturing331511 | 20-99 | ◇ UNVERIFIED |
| RSRuster Sports, LLC | Des Moines | IA | Miscellaneous Manufacturing339920 | 1-19 | ◇ UNVERIFIED |
| RCRyerson Coil Pickling | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SISafeway Ice Cream Plant | Phoenix | AZ | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| SPSandhill Plastics INC | Kearney | NE | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◇ UNVERIFIED |
| SLSan Leandro Milk | San Leandro | CA | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| SSSanmina - Sci | Phoenix | AZ | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
 Saputo Cheese USA INC Belmont | Belmont, Village of | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
