| PTPike Tool & Grinding Incorporated | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PFPinnacle Frames & Accents | Piggott | AR | — | ◇ UNVERIFIED |
| PFPinnacle Frames & Accents-pocahontas | Pocahontas | AR | — | ◇ UNVERIFIED |
| PVPinson Valley Fabricators INC | Birmingham, Al | AL | — | ◇ UNVERIFIED |
| PAPioneer Aerospace CORP | Milton | FL | — | ◇ UNVERIFIED |
| PCPioneer Consolidated | North Oxford | MA | — | ◇ UNVERIFIED |
| PHPioneer Hi Bred International Incorporated | Johnston | IA | — | ◇ UNVERIFIED |
| PPPioneer Powder | Franklin Park | IL | — | ◇ UNVERIFIED |
| PCPiper Corvette Specialties | Vermilion | IL | — | ◇ UNVERIFIED |
| PMPitonyak Machinery CORP | Carlisle | AR | — | ◇ UNVERIFIED |
| PMPittsburg & Midway Pittsburg and Midway | Raton | NM | — | ◇ UNVERIFIED |
| POPitts Oilfield | San Angelo | TX | — | ◇ UNVERIFIED |
| PTP-k Tool & Manufacturing Company | Santa Teresa | NM | — | ◇ UNVERIFIED |
| PSPlainfield Stamping-illinois | Plainfield | IL | — | ◇ UNVERIFIED |
| PCPlant City Steel CO | Plant City | FL | — | ◇ UNVERIFIED |
| PEPlant Engineering and Maintenance - Oxford Machine and Fabrication | Oxford | AL | — | ◇ UNVERIFIED |
| PMPlant Maintenance Service CORP F-shop | Millington | TN | — | ◇ UNVERIFIED |
| PPPlastic Power Extrusions CORP | Schiller Park | IL | — | ◇ UNVERIFIED |
| PTPlaya Tool & Marine INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| PLPleatco, LLC. | Louisville | KY | — | ◇ UNVERIFIED |
| P1Plt 18 | Oklahoma City | OK | — | ◇ UNVERIFIED |
| PAPlumbing and Mechanical Contractors | Milwaukie | OR | — | ◇ UNVERIFIED |
| PMP M Craftsman | Lakeland | FL | — | ◇ UNVERIFIED |
| PMPneumafil Metals Corporation | Charlotte | NC | — | ◇ UNVERIFIED |
| PSPneu-mech Systems Manufacturing INC | Statesville | NC | — | ◇ UNVERIFIED |
| PPPonam Precision Gages | Glendale | CA | — | ◇ UNVERIFIED |
| PCPort City Metal Services INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| PSPortersville Sales & Testing/portersville | Portersville | PA | — | ◇ UNVERIFIED |
| PWPorter Welding INC | Zanesville | OH | — | ◇ UNVERIFIED |
| PLPort Logistics | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| PMPort Manatee Fl Lng Manufacturing Facility | Palmetto | FL | — | ◇ UNVERIFIED |
| PPPositive Prototype Industries | Fraser | MI | — | ◇ UNVERIFIED |
| PAPostle Aluminum (p0448) | Cassopolis | MI | — | ◇ UNVERIFIED |
| PCPowder Coat V INC | Astoria | IL | — | ◇ UNVERIFIED |
| PRPowder River INC | Provo | UT | — | ◇ UNVERIFIED |
| PMPowell Manufacturing | Garland | TX | — | ◇ UNVERIFIED |
| PHPower Holdings of Illinois | Ashley | IL | — | ◇ UNVERIFIED |
| PRPower Recycling INC | Collinsville | IL | — | ◇ UNVERIFIED |
| POPowerscreen of Chicago | Harvey | IL | — | ◇ UNVERIFIED |
| PFPrairieland Fs INC | Jacksonville | IL | — | ◇ UNVERIFIED |
| PIPraxair INC | La Grange Park | IL | — | ◇ UNVERIFIED |
| PMPrecise Manufacturing | Fort Wayne | IN | — | ◇ UNVERIFIED |
 Precision Build Solutions, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| PCPrecision Composite INC | Montgomery | IL | — | ◇ UNVERIFIED |
| PFPrecision Foundry Tooling LTD | Hamilton | IL | — | ◇ UNVERIFIED |
| PHPrecision Heat Treating | Montebello | CA | — | ◇ UNVERIFIED |
| PMPrecision Machine Products INC | Gastonia | NC | — | ◇ UNVERIFIED |
| PPPrecision Plating of Quincy INC | Quincy | IL | — | ◇ UNVERIFIED |
| PPPrecision Prototype | Eaton Rapids | MI | — | ◇ UNVERIFIED |
| PTPrecision Tools and Mold LLC | Ironwood | MI | — | ◇ UNVERIFIED |
| PIPreferred Industrial Coatings LLC | Houma | LA | — | ◇ UNVERIFIED |
| PAPremier Air Center INC Dba West Star Aviation INC | East Alton | IL | — | ◇ UNVERIFIED |
| PMPremier Manufacturing INC | Liberty Lake | WA | — | ◇ UNVERIFIED |
| PPPremier Plant Services INC | Sapulpa | OK | — | ◇ UNVERIFIED |
| PPPremier Pump and Power | Vancouver | WA | — | ◇ UNVERIFIED |
| PTPremier Technology INC Frontage | Blackfoot | ID | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| PMPrescott Metal | Biddeford | ME | — | ◇ UNVERIFIED |
| PSPressed Steel Tank CO INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| PFPrestige Feed Products LLC | Mount Prospect | IL | — | ◇ UNVERIFIED |
| PPresto-x | Des Plaines | IL | — | ◇ UNVERIFIED |
| PMPrevue Metal Prod INC | Chicago | IL | — | ◇ UNVERIFIED |
| PIPrice Industries INC | Suwanee | GA | — | ◇ UNVERIFIED |
| PEPride Enterprises-tag & License Plates | Raiford | FL | — | ◇ UNVERIFIED |
| PCPrime Coatings INC | Amelia | LA | — | ◇ UNVERIFIED |
| PCProbuild CO LLC | Yorkville | IL | — | ◇ UNVERIFIED |
| PFProductivity Fabricators, INC. | Richmond | IN | — | ◇ UNVERIFIED |
| PFPro Fab Tech LLC | Azusa | CA | — | ◇ UNVERIFIED |
| PMProgressive Metal Forming INC | Hamburg | MI | — | ◇ UNVERIFIED |
| PRProgress Rail Services CORP | Louisville | KY | — | ◇ UNVERIFIED |
| PQProject Quiver Automotive Aluminum Complex | Bowling Green | KY | — | ◇ UNVERIFIED |
| PProtolabs | Minneapolis | MN | — | ◇ UNVERIFIED |
| PMProto Mfg | Spokane | WA | — | ◇ UNVERIFIED |
| PLPrototech Laser-chesterfield | Chesterfield | MI | — | ◇ UNVERIFIED |
| PIPro-type INC | Sterling | VA | — | ◇ UNVERIFIED |
| PSProvidence Saint Vincent Medical Center | Portland | OR | — | ◇ UNVERIFIED |
| PBPsco - Barters Lot C | Denver | CO | — | ◇ UNVERIFIED |
| PMPsf Mechanical INC | Seattle | WA | — | ◇ UNVERIFIED |
| PSPsi Sales INC | Irvington | AL | — | ◇ UNVERIFIED |
| PCPtm Corporation | Fraser | MI | — | ◇ UNVERIFIED |
| PMPungo Machine Shop, INC. | Pantego | NC | — | ◇ UNVERIFIED |
| PCPurdy CO | Burnham | IL | — | ◇ UNVERIFIED |
| PMPure Metal Recycling - Site B | Chicago | IL | — | ◇ UNVERIFIED |
| PMPure Metals Recycling LLC | Chicago | IL | — | ◇ UNVERIFIED |
| PPPurolator Products INC | Dexter | MO | — | ◇ UNVERIFIED |
| PIPvi Industries Incorporat | Fort Worth | TX | — | ◇ UNVERIFIED |
| PPyramid | Lordsburg | NM | — | ◇ UNVERIFIED |
| QCQcc CORP LLC | Schiller Park | IL | — | ◇ UNVERIFIED |
| QPQsi Plant #2 | Dothan | AL | — | ◇ UNVERIFIED |
| QFQual Fab INC | Seattle | WA | — | ◇ UNVERIFIED |
| QCQuality Carriers INC | East Saint Louis | IL | — | ◇ UNVERIFIED |
 Quality Metal Products INC. | Lakewood | CO | — | ◇ UNVERIFIED |
| QOQuality One Steel Design | Shelbyville | KY | — | ◇ UNVERIFIED |
| QPQuality Plating | Sterling | IL | — | ◇ UNVERIFIED |
| QPQuality Plus Manufacturing INC | Oelwein | IA | — | ◇ UNVERIFIED |
| QSQuality Sealcoating INC | Chebanse | IL | — | ◇ UNVERIFIED |
| QSQuality Stampings | Alliance | OH | — | ◇ UNVERIFIED |
| QTQuality Tool & Stamping | Muskegon | MI | — | ◇ UNVERIFIED |
| QSQuantix Scs, LLC | Morris | IL | — | ◇ UNVERIFIED |
| QFQuicksteel Fab INC | Johnston | IA | — | ◇ UNVERIFIED |
