| SPSolder Plating Llc, Dba B&w Plating | Fort Smith | AR | — | ◇ UNVERIFIED |
| SISolec International | Carson | CA | — | ◇ UNVERIFIED |
| SDSolitron Devices INC | Riviera Beach | FL | — | ◇ UNVERIFIED |
| SPSonic Plating CO | Gardena | CA | — | ◇ UNVERIFIED |
| SSSos Soda Blasting, INC. | Rockford | IL | — | ◇ UNVERIFIED |
| SBSouth Bay Chrome | Santa Ana | CA | — | ◇ UNVERIFIED |
| SESouthbay Eco Blasting INC | Redondo Beach | CA | — | ◇ UNVERIFIED |
| SCSouth Coast Quality Gold | Huntington Beach | CA | — | ◇ UNVERIFIED |
| SISoutheastern Industrial Plating, INC. | Statesville | NC | — | ◇ UNVERIFIED |
| SASouthern Aluminum Finishing Company | Atlanta | GA | — | ◇ UNVERIFIED |
| SCSouthern California Plating CO INC | San Diego | CA | — | ◇ UNVERIFIED |
| SMSouthern Maine Industries CORP | Gorham | ME | — | ◇ UNVERIFIED |
| SPSouthern Painting & Blasting LLC | Casselberry | FL | — | ◇ UNVERIFIED |
| SPSouthern Plating INC | Johnston City | IL | — | ◇ UNVERIFIED |
| SSSouthern Stamping | Irvington | AL | — | ◇ UNVERIFIED |
| SHSouth Holland Metal Finishing | South Holland | IL | — | ◇ UNVERIFIED |
| SSSouth Shore Finishers INC. (1318008119) | Cleveland | OH | — | ◇ UNVERIFIED |
| SSSouth Shore Plating CO INC | Mineola | NY | — | ◇ UNVERIFIED |
| SMSouthwest Metal Finishing - 2785 S 167th | New Berlin | WI | — | ◇ UNVERIFIED |
| SMSouthwest Metal Finishing - Dakota St Plant | New Berlin | WI | — | ◇ UNVERIFIED |
| SMSouthwest Metal Finishing, INC. | New Berlin | WI | — | ◇ UNVERIFIED |
| SPSouthwest Plating INC / Duncan Plating Facility | Duncan | OK | — | ◇ UNVERIFIED |
| SPSouthwest Polishing & Gold | Houston | TX | — | ◇ UNVERIFIED |
| SLSpadone, LLC | Dresher | PA | — | ◇ UNVERIFIED |
| SISpartan Industries, INC. | Pacolet | SC | — | ◇ UNVERIFIED |
| SPSpecialized Processing CO INC | El Cajon | CA | — | ◇ UNVERIFIED |
| SMSpecial Metal Services | Omaha | NE | — | ◇ UNVERIFIED |
| STSpecial T Mfg | Meadowview | VA | — | ◇ UNVERIFIED |
| STSpecial T Mfg. Corporation | Damascus | VA | — | ◇ UNVERIFIED |
| SPSpecialty Plating CO | Mount Vernon | WA | — | ◇ UNVERIFIED |
| SPSpecific Plating CO | Palo Alto | CA | — | ◇ UNVERIFIED |
| SPSpecified Plating CO | Chicago | IL | — | ◇ UNVERIFIED |
| SISpectra, INC. | Mishawaka | IN | — | ◇ UNVERIFIED |
| SISpectronics INC | Evansville | IN | — | ◇ UNVERIFIED |
| SASpectrum Aluminum Finishing (former) | Muskego | WI | — | ◇ UNVERIFIED |
 Spectrum Metal Finishing, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SSSpeed & Sport Chrome Plating | Houston | TX | — | ◇ UNVERIFIED |
| SMSpeedway Metal Finishing | Santa Ana | CA | — | ◇ UNVERIFIED |
| SPSpeedway Polishing & Coating | Santa Ana | CA | — | ◇ UNVERIFIED |
| SESpence Electro Plating CO | Burbank | CA | — | ◇ UNVERIFIED |
| SPSpencer Plating CO | Providence | RI | — | ◇ UNVERIFIED |
| SPSpurgeons Port O Call | Stockton | MO | — | ◇ UNVERIFIED |
| SGSquare Group, LLC | Chesterfield | MI | — | ◇ UNVERIFIED |
| SBSquaw Butte Enterprise, LLC | Emmett | ID | — | ◇ UNVERIFIED |
| SESquickmon's Engineering & Automation, L.L.C. | Phoenix | AZ | — | ◇ UNVERIFIED |
| SCS&s Chrome Plating, INC. | Wendel | PA | — | ◇ UNVERIFIED |
| SSS + S Industries-navigation Site | Houston | TX | — | ◇ UNVERIFIED |
| SSS & S Plating Company Coating Dynamics | Houston | TX | — | ◇ UNVERIFIED |
| SSSs Stripping | Sterling Heights | MI | — | ◇ UNVERIFIED |
| SSS & S Welding & Fabrication LLC | Lexington | SC | — | ◇ UNVERIFIED |
