| MSMine Safety Appliances | Jacksonville | NC | — | ◇ UNVERIFIED |
| MHModern Hard Chrome Service CO | Warren | MI | — | ◇ UNVERIFIED |
| MIMoog, INC | Torrance | CA | — | ◇ UNVERIFIED |
| MRM & R Plating INC | Washington | MO | — | ◇ UNVERIFIED |
| NRNational Refrigerants INC - Rosenhayn Facility | Rosenhayn | NJ | — | ◇ UNVERIFIED |
| NINeo Industries INC | Beaver Dam | KY | — | ◇ UNVERIFIED |
| NANisshinbo Automotive Manufacturing, INC. | Covington | GA | — | ◇ UNVERIFIED |
| NPNobert Plating CO | Chicago | IL | — | ◇ UNVERIFIED |
| NINorthern Indiana Anodize | Fort Wayne | IN | — | ◇ UNVERIFIED |
| OAOhio Anodizing INC | Columbus | OH | — | ◇ UNVERIFIED |
| OIOlymco INC | Canton | OH | — | ◇ UNVERIFIED |
| OPOmega Plating | Crestwood | IL | — | ◇ UNVERIFIED |
| OPOshkosh Plating Technologies INC | Oshkosh | WI | — | ◇ UNVERIFIED |
| PEPape Electroplating Company LLC. | New Britain | CT | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div Ashley in | Ashley | IN | — | ◇ UNVERIFIED |
| PMPcc/ Mold Masters | Eastlake | OH | — | ◇ UNVERIFIED |
| PIPeerless Industries | Ypsilanti | MI | — | ◇ UNVERIFIED |
| PTPentagon Technologies Group INC | Hopewell Junction | NY | — | ◇ UNVERIFIED |
| PIPetra Industries INC | Fairmont City | IL | — | ◇ UNVERIFIED |
 Phillips Medisize St. Croix Meadows | Hudson | WI | — | ◇ UNVERIFIED |
| PCPhoto Control CORP | New Hope | MN | — | ◇ UNVERIFIED |
| PPPiedmont Plating Corporation | Greensboro | NC | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing Llc., Nimet Division | South Bend | IN | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing-monroe | Monroe | MI | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing - Stephens Road | Warren | MI | — | ◇ UNVERIFIED |
| PMPlano Metal Specialties INC | Plano | IL | — | ◇ UNVERIFIED |
| PIPlateco INC | Reedsburg | WI | — | ◇ UNVERIFIED |
| PLPleatco, LLC. | Louisville | KY | — | ◇ UNVERIFIED |
| PCPorter-guertin CO | Cincinnati | OH | — | ◇ UNVERIFIED |
| PMPrecise Machining & Manufacturing LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| PSPrecision Spray & Coatings | Houston | TX | — | ◇ UNVERIFIED |
 Primetals Technologies USA LLC | Blytheville | AR | — | ◇ UNVERIFIED |
| Primetals Technologies USA LLC | Columbus | MS | — | ◇ UNVERIFIED |
| PCProtomet Corporation | Loudon | TN | — | ◇ UNVERIFIED |
| QCQuaker City Plating & Silversmith Limited | Whittier | CA | — | ◇ UNVERIFIED |
 Quality Plating of Tulsa INC / 2665 N Darlington | Tulsa | OK | — | ◇ UNVERIFIED |
| RLRadienz Living | Commack | NY | — | ◇ UNVERIFIED |
| RIRaytheon Integrated Defense Systems | Andover | MA | — | ◇ UNVERIFIED |
| RPReilly Plating CO INC | Nanticoke | PA | — | ◇ UNVERIFIED |
| RPReliable Plating Works-13th Street | Milwaukee | WI | — | ◇ UNVERIFIED |
| RIRichards Industrials INC | Cincinnati | OH | — | ◇ UNVERIFIED |
| RFRmf Facility Piedmont | Piedmont | SC | — | ◇ UNVERIFIED |
| RTRoll Technology Corporation | Greenville | SC | — | ◇ UNVERIFIED |
| RCRoto-die Company Inc-howerton Ln | Eureka | MO | — | ◇ UNVERIFIED |
| SPSav-on Plating INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SLSchlage Lock Company LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| SCSchumacher CO INC | Houston | TX | — | ◇ UNVERIFIED |
| SIScot Industries, INC | Auburn | IN | — | ◇ UNVERIFIED |
| SSSifco Selective Plating | Independence | OH | — | ◇ UNVERIFIED |
| SSilvertowne | Winchester | IN | — | ◇ UNVERIFIED |
| SSSilvex Surface Technology | Westbrook | ME | — | ◇ UNVERIFIED |
| SISmith Industries INC Jay R Smith Manufacturing CO Div | Montgomery | AL | — | ◇ UNVERIFIED |
| STSms Technical Services LLC | Osceola | AR | — | ◇ UNVERIFIED |
| SPSouthwestern Plating Houston Plant | Houston | TX | — | ◇ UNVERIFIED |
| SISpeedring Inccorporated | Cullman | AL | — | ◇ UNVERIFIED |
| SSS & S Plating CO | Houston | TX | — | ◇ UNVERIFIED |
| SAStelmi America LLC | Marshall | MI | — | ◇ UNVERIFIED |
| SUSterigenics Us, LLC - Los Angeles | Vernon | CA | — | ◇ UNVERIFIED |
| SCSteris Corporation | San Diego | CA | — | ◇ UNVERIFIED |
| SISteris INC | Coon Rapids | MN | — | ◇ UNVERIFIED |
| SPSterling Plating INC | Harwood Heights | IL | — | ◇ UNVERIFIED |
| SMStratford Metal Finishing | Winston Salem | NC | — | ◇ UNVERIFIED |
| SIStream Intl INC Provo Mfg Plant | Provo | UT | — | ◇ UNVERIFIED |
| SHStryker Howmedica Osteonics | Mahwah | NJ | — | ◇ UNVERIFIED |
| SISurtronics INC | Raleigh | NC | — | ◇ UNVERIFIED |
| SPSwanson Plating Corporation, Inc., Morgantown | Morgantown | WV | — | ◇ UNVERIFIED |
| TFTech Fibers, INC. | Schenectady | NY | — | ◇ UNVERIFIED |
| TJThree J's Industries INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| TTTribar Technologies | Wixom | MI | — | ◇ UNVERIFIED |
| TTTribar Technologies | Wixom | MI | — | ◇ UNVERIFIED |
| TGTrident Graphics NA LLC | Chester | VA | — | ◇ UNVERIFIED |
| TCTriple Cities Metal Finishing Corporatio | Binghamton | NY | — | ◇ UNVERIFIED |
| TPTriplex Plating INC. | Michigan City | IN | — | ◇ UNVERIFIED |
| TMTulsa Milling and Anodizing Operation | Tulsa | OK | — | ◇ UNVERIFIED |
| TOTwin Oaks Power Station | Bremond | TX | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls Harlingen | Harlingen | TX | — | ◇ UNVERIFIED |
| USUnimetal Surface Finishing, LLC | Thomaston | CT | — | ◇ UNVERIFIED |
| UHUnited Hard Chrome CORP | Canton | OH | — | ◇ UNVERIFIED |
| UAUS Army Anniston Army Depot | Anniston | AL | — | ◇ UNVERIFIED |
| UAU.s. Army Aviation Center of Excellence and Fort Novosel | Fort Rucker | AL | — | ◇ UNVERIFIED |
| USU S Chrome CORP of New York | Batavia | NY | — | ◇ UNVERIFIED |
| USU S Chrome CORP of Wisconsin | Fond Du Lac | WI | — | ◇ UNVERIFIED |
| UDUS Doe Argonne National Laboratory | Argonne | IL | — | ◇ UNVERIFIED |
| UPUS Plating | Irving | TX | — | ◇ UNVERIFIED |
| UAUtc Aerospace Systems | York | NE | — | ◇ UNVERIFIED |
| VCValley Chrome Plating INC | Clovis | CA | — | ◇ UNVERIFIED |
| VCValley City Plating | Grand Rapids | MI | — | ◇ UNVERIFIED |
| VPValley Plating Works | Conway | AR | — | ◇ UNVERIFIED |
| VWViant Wheeling INC | Wheeling | IL | — | ◇ UNVERIFIED |
| VMV & M Aerospace LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| WBWarsaw Black Oxide, INC. | Burket | IN | — | ◇ UNVERIFIED |
| WFWatersaver Faucet CO | Chicago | IL | — | ◇ UNVERIFIED |
| WAWeatherford Als LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| WTWest Town Plating INC | Cicero | IL | — | ◇ UNVERIFIED |
| WLW L Gore & Associates - Elk Hill | Flagstaff | AZ | — | ◇ UNVERIFIED |
| XBX-treme Bullets | Carson City | NV | — | ◇ UNVERIFIED |
| YCYankee Candle Company | Whately | MA | — | ◇ UNVERIFIED |
| YHYoungstown Hard Chrome Plating & Grindin | Youngstown | OH | — | ◇ UNVERIFIED |
| ZOZimmer Osp | Dover | OH | — | ◇ UNVERIFIED |
| ZIZinc INC | Slinger | WI | — | ◇ UNVERIFIED |
