| PHParker Hannifin CORP Mobile Cylinder Div | Minneapolis | MN | — | ◇ UNVERIFIED |
| PCParker-hannifin Corporation | Sharon | TN | — | ◇ UNVERIFIED |
| PHParker Hannifin - Dunn Rd Plant | Lyons | NY | — | ◇ UNVERIFIED |
| PHParker Hannifin New Haven | New Haven | IN | — | ◇ UNVERIFIED |
| PCParts Cleaning Technologies | Bowling Green | KY | — | ◇ UNVERIFIED |
| PSPassage Supply CO. | El Paso | TX | — | ◇ UNVERIFIED |
| PAP a Yannacio & Associates INC | Highland Hts | OH | — | ◇ UNVERIFIED |
| PMPayne Machinery INC | Libby | MT | — | ◇ UNVERIFIED |
| PIPci Industries LLC Dba Pottorff | Montebello | CA | — | ◇ UNVERIFIED |
| PVPecos Ventures Industries INC | Corona | CA | — | ◇ UNVERIFIED |
| PGPenguin Group USA | Kirkwood | NY | — | ◇ UNVERIFIED |
| PRPenn Refrigeration Service | Wilkes Barre | PA | — | ◇ UNVERIFIED |
| PLPeravan, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| PAPerformance Air Conditioning & Heating, INC | Glendale | AZ | — | ◇ UNVERIFIED |
 Performance Plastics INC | San Ysidro | CA | — | ◇ UNVERIFIED |
| PBPeter Brett | Santa Paula | CA | — | ◇ UNVERIFIED |
| PIPfannenberg INC | Lancaster | NY | — | ◇ UNVERIFIED |
| PCPinellas Cool Breeze Air LLC | Pinellas Park | FL | — | ◇ UNVERIFIED |
| PIPinpoint, INC | Riverside | CA | — | ◇ UNVERIFIED |
| PFPipe Fabricators International | El Cajon | CA | — | ◇ UNVERIFIED |
| PAPittsburgh Annealing Box CO | Mc Kees Rocks | PA | — | ◇ UNVERIFIED |
| PMPlant Maintenance Service Corporation | Memphis | TN | — | ◇ UNVERIFIED |
| PBPlouffe's Boiler and Mechanical Service INC. | Middlebury | VT | — | ◇ UNVERIFIED |
| PHPolar Heating & Cooling | El Paso | TX | — | ◇ UNVERIFIED |
| PKPolar King International INC | Fort Wayne | IN | — | ◇ UNVERIFIED |
| PSPolar Service Company INC | Salinas | CA | — | ◇ UNVERIFIED |
| PIPoppe INC. | Hickory | NC | — | ◇ UNVERIFIED |
| PPortacool | Center | TX | — | ◇ UNVERIFIED |
| PTPorter Tire Center INC | Olive Hill | KY | — | ◇ UNVERIFIED |
| PEPowerhouse Equipment | Gastonia | NC | — | ◇ UNVERIFIED |
| PPPower Products and Engineering, LLC | Trenton | NJ | — | ◇ UNVERIFIED |
| PPPps Packaging Company | Fowler | CA | — | ◇ UNVERIFIED |
| PIPraxair INC | Fairfield | AL | — | ◇ UNVERIFIED |
| PSPraxiar Surface Technologies | Los Angeles | CA | — | ◇ UNVERIFIED |
| PBPrecision Blend Gases, INC. | Dickinson | TX | — | ◇ UNVERIFIED |
 Precision Control Systems INC | Eden Prairie | MN | — | ◇ UNVERIFIED |
| PEPrecision Elite Gymnastics | Clackamas | OR | — | ◇ UNVERIFIED |
| PHPrecision Hydraulic INC | Dedham | MA | — | ◇ UNVERIFIED |
| PMPrecision Micro Components | Redwood City | CA | — | ◇ UNVERIFIED |
| PRPrime Refrigeration Systems | Riverside | CA | — | ◇ UNVERIFIED |
| PAPristine Air Conditioning Corp. | Kapolei | HI | — | ◇ UNVERIFIED |
| PCProcess Cooling International | Saint Helena | CA | — | ◇ UNVERIFIED |
| PMPromenade Mall Development CORP C/o Meissner Cres | San Diego | CA | — | ◇ UNVERIFIED |
| PBProtech Building Services INC | West Valley | UT | — | ◇ UNVERIFIED |
| POPs of Mi LLC | Livonia | MI | — | ◇ UNVERIFIED |
| PIPte INC | Mora | MN | — | ◇ UNVERIFIED |
| PHPure Humidifier Company | Chaska | MN | — | ◇ UNVERIFIED |
| RIR4f INC | Gardena | CA | — | ◇ UNVERIFIED |
| RIRahn Industries | Chino | CA | — | ◇ UNVERIFIED |
| RRRainey Road LLC | Andover | KS | — | ◇ UNVERIFIED |
| RGRamon Garcia | Weatherford | TX | — | ◇ UNVERIFIED |
| RTRandall's Temperture Control Specialist INC. | Yukon | OK | — | ◇ UNVERIFIED |
| RWRandell Warehouse | Tucson | AZ | — | ◇ UNVERIFIED |
| RIR-cold, INC. | Perris | CA | — | ◇ UNVERIFIED |
| RLRectorseal, LLC | Fall River | MA | — | ◇ UNVERIFIED |
| RSReefer Systems INC Dba Mct Companies | Fresno | CA | — | ◇ UNVERIFIED |
| RIR.e.f. Industries INC. | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| RDRefrigeration Design & Service, INC. | Mamaroneck | NY | — | ◇ UNVERIFIED |
| RDRefrigeration Design Technologies | Waxahachie | TX | — | ◇ UNVERIFIED |
| RRRefrigeration Research INC | Newport | TN | — | ◇ UNVERIFIED |
| RPRennwerks Performance INC Dba Sprint Motorsports | Tracy | CA | — | ◇ UNVERIFIED |
| RHReno Hydraulic & Rebuild INC. | Sparks | NV | — | ◇ UNVERIFIED |
| RBRentech Boiler Services INC | Abilene | TX | — | ◇ UNVERIFIED |
| RMRicardo Maldonado | Allen | TX | — | ◇ UNVERIFIED |
| RCRichardson Cooling Packages, LLC | New Castle | PA | — | ◇ UNVERIFIED |
| RMRichardson Mechanical | Richardson | TX | — | ◇ UNVERIFIED |
| RDRickelle Dickerson | Garden Grove | CA | — | ◇ UNVERIFIED |
| RPRiley Power INC | Gallatin | TN | — | ◇ UNVERIFIED |
| RPRiley Power INC | Worcester | MA | — | ◇ UNVERIFIED |
| RERitchie Engineering Company INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RERite Engineering & Mfg CORP | Downey | CA | — | ◇ UNVERIFIED |
| RRRitemp Refrigeration, INC. | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| RRR.J.R. Radiator, Inc. | Cincinnati | OH | — | ◇ UNVERIFIED |
| RWRj Welding | Fontana | CA | — | ◇ UNVERIFIED |
| RMRms Manufacturing | Manteca | CA | — | ◇ UNVERIFIED |
| RSRms Supply INC Dba Rms Manufacturing | Manteca | CA | — | ◇ UNVERIFIED |
| RBRobert Brown | Houston | TX | — | ◇ UNVERIFIED |
| RMRocky Mountain Mechanical Systems, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| RTRocore Thermal Systems LLC | Burkesville | KY | — | ◇ UNVERIFIED |
| RSRomac Supply CO | Commerce | CA | — | ◇ UNVERIFIED |
| RERonco Engineering Sales INC | Winona | MN | — | ◇ UNVERIFIED |
| RMRoofscreen Manufacturing | San Andreas | CA | — | ◇ UNVERIFIED |
| RCRotork Controls INC | Petaluma | CA | — | ◇ UNVERIFIED |
| RMRoyal Metal Works, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| RCRoyce Company | Wilmington | NC | — | ◇ UNVERIFIED |
 Roy E Hanson Jr Mfg CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| Roy E Hanson Jr Mfg CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| RCRp/presidio Central Campus Own | Santa Clara | CA | — | ◇ UNVERIFIED |
| RRR & R Engineering | Broken Arrow | OK | — | ◇ UNVERIFIED |
| RRsg-norlake | Hudson | WI | — | ◇ UNVERIFIED |
| RSR. Soule and Son, inc | Enosburg Falls | VT | — | ◇ UNVERIFIED |
| RCRudy's Commercial Refrigeration, Inc. | San Pablo | CA | — | ◇ UNVERIFIED |
| RCRuskin CO | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| RPRv Products | Wichita | KS | — | ◇ UNVERIFIED |
| RMRyco Metal Products | Benicia | CA | — | ◇ UNVERIFIED |
| SFSamani Food Technologies Incorporated | Antioch | CA | — | ◇ UNVERIFIED |
| SISanden International USA Wylie | Wylie | TX | — | ◇ UNVERIFIED |
| SSSanmina - Sci | Newark | CA | — | ◇ UNVERIFIED |
| SISatco INC | El Segundo | CA | — | ◇ UNVERIFIED |
| SSauer-danfoss | Lasalle | IL | — | ◇ UNVERIFIED |
