| OOrica | Columbus | KS | — | ◇ UNVERIFIED |
| OAOrica Alaska Pacific Powder Facility | Salcha | AK | — | ◇ UNVERIFIED |
| OGOrica Ground Support | Grand Junction | CO | — | ◇ UNVERIFIED |
| OUOrica USA INC. | Homer | GA | — | ◇ UNVERIFIED |
| OUOrica Usa, INC | Jeffersonville | IN | — | ◇ UNVERIFIED |
| OBOriginal Balboa Caregivers INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| OEOrion Engineered Carbons, LLC. | Franklin | LA | — | ◇ UNVERIFIED |
| OEOrion Engineered Carbons LLC - Ivanhoe Carbon Black Plant | Franklin | LA | — | ◇ UNVERIFIED |
| OSOrion Safety Products | Peru | IN | — | ◇ UNVERIFIED |
| OLOrnela, LLC | Fairfield | CA | — | ◇ UNVERIFIED |
| OMOrtho Mcneil Pharmaceutical | Menlo Park | CA | — | ◇ UNVERIFIED |
| OPOrtho-mcneil Pharmaceutical CORP | Raritan | NJ | — | ◇ UNVERIFIED |
| OPOrtho-mcneil Pharmaceutical INC | Alexandria Twp | NJ | — | ◇ UNVERIFIED |
| OPOrtho Pharmaceutical | Manati | PR | — | ◇ UNVERIFIED |
| OBOsanni Bio INC | San Carlos | CA | — | ◇ UNVERIFIED |
 Osi Environmental INC | Kaukauna | WI | — | ◇ UNVERIFIED |
 Osmo Labs, Pbc | Elizabeth | NJ | — | ◇ UNVERIFIED |
| OBOsprey Biotechnics | Sarasota | FL | — | ◇ UNVERIFIED |
| OCOur Cleaners | Whittier | CA | — | ◇ UNVERIFIED |
| OSOutlaw Soaps, INC | Colfax | CA | — | ◇ UNVERIFIED |
| OCOverdale CORP | Alsip | IL | — | ◇ UNVERIFIED |
| OHOwens Healthcare #1 | Redding | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #14 | Red Bluff | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #16 | Susanville | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #17 | Redding | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #18 | Weaverville | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #2 | Redding | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #21 | Palo Cedro | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #22 | Mount Shasta | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #25 | Weed | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #3 | Anderson | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare #5 | Red Bluff | CA | — | ◇ UNVERIFIED |
| OHOwens Healthcare - Specialty Pharmacy INC Dba Owens Infusion #9 | Redding | CA | — | ◇ UNVERIFIED |
| OPOwens Pharmacy #22 | Mount Shasta | CA | — | ◇ UNVERIFIED |
| OPOwens Pharmacy #6 | Redding | CA | — | ◇ UNVERIFIED |
| OAOxbow Activated Carbon LLC | Emlenton | PA | — | ◇ UNVERIFIED |
| OEOxbow Energy Solutions | Texas City | TX | — | ◇ UNVERIFIED |
| OIOxford Immunotec USA Marlborough | Marlborough | MA | — | ◇ UNVERIFIED |
| ODOxygen Development, L.L.C. | Palm Springs | FL | — | ◇ UNVERIFIED |
| OVOxy Vinyls LP - Deer Park Vcm Facility | Deer Park | TX | — | ◇ UNVERIFIED |
| PSP2 Sciences INC. | Naugatuck | CT | — | ◇ UNVERIFIED |
| PPP4 Production LLC (tv Facility) | Soda Springs | ID | — | ◇ UNVERIFIED |
| PDPacem Defense - Amtec Less Lethal Systems | Perry | FL | — | ◇ UNVERIFIED |
| PNPace National LP | Kirkland | WA | — | ◇ UNVERIFIED |
| PSPacha Soap Co. | Good Samaritan Village | NE | — | ◇ UNVERIFIED |
| PPPacheco Plaza Cleaners | Novato | CA | — | ◇ UNVERIFIED |
| PAPacific Atlantic Express Corporation | Orting | WA | — | ◇ UNVERIFIED |
| PBPacific Biodiesel INC | Kahului | HI | — | ◇ UNVERIFIED |
| PCPacific Compounding Pharmacy | Stockton | CA | — | ◇ UNVERIFIED |
| PCPacific Compounding Pharmcay | Stockton | CA | — | ◇ UNVERIFIED |
| PDPacific Diazo Prods INC Fontana | Fontana | CA | — | ◇ UNVERIFIED |
| PGPacific Gmp | San Diego | CA | — | ◇ UNVERIFIED |
| PHPacific Hydrotech Corporation | Mission Viejo | CA | — | ◇ UNVERIFIED |
 Pacific Industrial Development Corporation | Spartanburg | SC | — | ◇ UNVERIFIED |
| PLPacific Light Technologies | Portland | OR | — | ◇ UNVERIFIED |
| PMPacific Manufacturing and Design LLC | Lutz | FL | — | ◇ UNVERIFIED |
| PPPacific Pharmascience INC | Laguna Hills | CA | — | ◇ UNVERIFIED |
| PPPacific Powder Site | Olympia | WA | — | ◇ UNVERIFIED |
| PWPacific Wash & Wax Supply CO. | Pacheco | CA | — | ◇ UNVERIFIED |
| PWPacific West Chemical CORP | Berkeley | CA | — | ◇ UNVERIFIED |
| PAPackaging Advantage CORP. | Los Angeles | CA | — | ◇ UNVERIFIED |
| PCPackaging Concepts | Boynton Beach | FL | — | ◇ UNVERIFIED |
| POPackaging on Demand INC | San Clemente | CA | — | ◇ UNVERIFIED |
| PSPackers Sanitation Services INC | Portland | OR | — | ◇ UNVERIFIED |
| PSPackers Sanitation Services, INC. | Oakland | IA | — | ◇ UNVERIFIED |
| PSPackers Sanitation Services, INC. | Schuyler | NE | — | ◇ UNVERIFIED |
| PPPact Pharma INC | Riverside | CA | — | ◇ UNVERIFIED |
| PLPadagis LLC | New Hope | MN | — | ◇ UNVERIFIED |
 Pajarito Powder | Albuquerque | NM | — | ◇ UNVERIFIED |
| PTPAK Technologies Holding Company Inc. | Milwaukee | WI | — | ◇ UNVERIFIED |
| PTPala Tech | Lincoln | NE | — | ◇ UNVERIFIED |
| PCPalisades Compounding Pharmacy | Pacific Palisades | CA | — | ◇ UNVERIFIED |
| PBPallavi Badkar | Los Alamitos | CA | — | ◇ UNVERIFIED |
| PLPall Lifesciences Pr | Fajardo | PR | — | ◇ UNVERIFIED |
| PLPall Life Sciences Pr LLC | Fajardo | PR | — | ◇ UNVERIFIED |
| PLPall Life Sciences Pr LLC | Fajardo | PR | — | ◇ UNVERIFIED |
| PDPampa Development & Manufacturing Center | Pampa | TX | — | ◇ UNVERIFIED |
| PLPanacea Life Sciences | Golden | CO | — | ◇ UNVERIFIED |
| PIPanaceanano INC | Pasadena | CA | — | ◇ UNVERIFIED |
| PIPanaceanano INC | Irvine | CA | — | ◇ UNVERIFIED |
| PMPandora Methanol LLC | Nederland | TX | — | ◇ UNVERIFIED |
| PSPan-glo St Louis-trenton Avenue | Saint Louis | MO | — | ◇ UNVERIFIED |
| PLParadigm Labs INC | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| PPParallel Products of Florida, INC. | Bartow | FL | — | ◇ UNVERIFIED |
 Pariser Industries | Paterson | NJ | — | ◇ UNVERIFIED |
| PSParker Solvents Company, INC. | Little Rock | AR | — | ◇ UNVERIFIED |
| PMPark Metallurgical CORP | Detroit | MI | — | ◇ UNVERIFIED |
| PCParts Cleaning Technologies LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| PRParviz Rahimian and Shohreh Rashti, Trustees of THE RAHIMIAN FAMILY TRUST, dated | City of Santa Clarita (area of Valencia) | CA | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| PCPaslode CO | Covington | TN | — | ◇ UNVERIFIED |
| PAPatheon Api Services INC | Florence | SC | — | ◇ UNVERIFIED |
| PPPatheon Pharmaceuticals Services INC. | Durham | NC | — | ◇ UNVERIFIED |
| PPPatheon Puerto Rico INC | Caguas | PR | — | ◇ UNVERIFIED |
| PPPatheon Puerto Rico INC | Caguas | PR | — | ◇ UNVERIFIED |
| PSPatheon Softgels INC | High Point | NC | — | ◇ UNVERIFIED |
| PFPatrick & Friends INC Dba Aimss | San Francisco | CA | — | ◇ UNVERIFIED |
| PAPatriot Allied Solutions LLC | Hagerman | ID | — | ◇ UNVERIFIED |
| PBPatterson Brother's Lighting INC | Lakeside | CA | — | ◇ UNVERIFIED |
| PUPat Uchida Property | Kelso | WA | — | ◇ UNVERIFIED |
