| PCParmatech Corporation | East Providence | RI | — | ◇ UNVERIFIED |
| PSPennsylvania Sintered Metals INC | Emporium | PA | — | ◇ UNVERIFIED |
| PUPenn United Tech/carbide Group | Saxonburg | PA | — | ◇ UNVERIFIED |
| PMPerformex Machining INC | San Carlos | CA | — | ◇ UNVERIFIED |
 Phillips-medisize LLC | Menomonie | WI | — | ◇ UNVERIFIED |
| PFPhoenix Fabricators & Erectors INC | Sebree | KY | — | ◇ UNVERIFIED |
| PNP/m National, INC. | Saint Marys | PA | — | ◇ UNVERIFIED |
| PLPmp, LLC | Saint Marys | PA | — | ◇ UNVERIFIED |
| PSPolydeck Screen Corporation | Spartanburg | SC | — | ◇ UNVERIFIED |
| PJPorite Jefferson Corporation | Jefferson City | MO | — | ◇ UNVERIFIED |
| PCPowder Coating Services, INC. | Gastonia | NC | — | ◇ UNVERIFIED |
| PCPowder Coating Services, INC. - Plant 2 | Gastonia | NC | — | ◇ UNVERIFIED |
| PPPraxis Powder Technology Inc. | Glens Falls | NY | — | ◇ UNVERIFIED |
| PCPrecision Compacted Components INC. | Wilcox | PA | — | ◇ UNVERIFIED |
| PSPrecision Sintered Parts, L.l.c. | Tulsa | OK | — | ◇ UNVERIFIED |
| PAPreferred American Intrument CO INC | Brentwood | CA | — | ◇ UNVERIFIED |
| PBProgressive Bronze Products LLC | Chicago | IL | — | ◇ UNVERIFIED |
| PMProimtu Mmi, LLC | Tonopah | NV | — | ◇ UNVERIFIED |
| PBPsm Brown Company | Emporium | PA | — | ◇ UNVERIFIED |
| RPRacoh Products INC. | Emporium | PA | — | ◇ UNVERIFIED |
| RFRebecca Fox Studio | San Francisco | CA | — | ◇ UNVERIFIED |
| RARemington Arms CO INC | Ilion | NY | — | ◇ UNVERIFIED |
| RIRepairtech International INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| RURidg U Rak/north East | North East | PA | — | ◇ UNVERIFIED |
| RURidg U Rak/north East | North East | PA | — | ◇ UNVERIFIED |
| RURidg U Rak/state Line Plt | North East | PA | — | ◇ UNVERIFIED |
| RERikar Enterprises | Portland | OR | — | ◇ UNVERIFIED |
| RIR&k Industrial Products INC | Richmond | CA | — | ◇ UNVERIFIED |
| RCRnd Contractors INC | Fontana | CA | — | ◇ UNVERIFIED |
| RHRock Hill Mechanical Corporation - Macon | Macon | MO | — | ◇ UNVERIFIED |
| SISalsbury Industries | Los Angeles | CA | — | ◇ UNVERIFIED |
| SMSaturn Machine & Welding | Sturgis | KY | — | ◇ UNVERIFIED |
| SMSaunders Mfg CO INC | Readfield | ME | — | ◇ UNVERIFIED |
| SRScientific Research CO | Portland | OR | — | ◇ UNVERIFIED |
| SPSeattle Precision Form, Inc. | Kent | WA | — | ◇ UNVERIFIED |
| SSSeven Seas International LLC | Philadelphia | PA | — | ◇ UNVERIFIED |
| SOShow Off Powder Coating | Modesto | CA | — | ◇ UNVERIFIED |
| SCSinterloy CORP | Spring Grove | IL | — | ◇ UNVERIFIED |
| SVSj Valley Plating INC Dba Farben | Hayward | CA | — | ◇ UNVERIFIED |
| SPSmc Powder Metallurgy INC | Galeton | PA | — | ◇ UNVERIFIED |
| SISonoma International | Sonoma | CA | — | ◇ UNVERIFIED |
| SESpec Engineering CO | Van Nuys | CA | — | ◇ UNVERIFIED |
| SISpectra-mat INC | Watsonville | CA | — | ◇ UNVERIFIED |
| STSsi Technologies INC (former) | Janesville | WI | — | ◇ UNVERIFIED |
| SNS&s Numerical Control INC | Northridge | CA | — | ◇ UNVERIFIED |
| SSsupermet | Trotwood | OH | — | ◇ UNVERIFIED |
 Standard Machine and Mfg Company-big Bend | Saint Louis | MO | — | ◇ UNVERIFIED |
| SPStar Powder Coating & Fab Services LLC | Kronenwetter | WI | — | ◇ UNVERIFIED |
| SCStone Container Corporation | Milpitas | CA | — | ◇ UNVERIFIED |
| SHStrong Hold Products | Louisville | KY | — | ◇ UNVERIFIED |
