| RGRonald Gromak Estate | Santa Maria | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| RERtt Engineering .com | Chatsworth | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SDSaber Diamond Tools, INC. | Villa Rica | GA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SASalih Alicajic Dba Quick Turn Machine | Anaheim | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SASamuel a Bolden Park | Springfield | MA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SCSanta Cruz Machining | San Jose | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SCSanta Cruz Machining INC | Gilroy | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SDSc Deburring LLC | Pacoima | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SFScheele Fabrications, Incorporated | Crump | TN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SRScorpion Restoration Concepts LLC | Castaic | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
 Scuderia Rare Parts Srp | Costa Mesa | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SLSea Lap LLC | La Verne | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SRSelect Reman Exchange, LLC | Valsparo | IN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SPSelene Photonics INC | San Leandro | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMS.e. Manufacturing, LLC | Wellington | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SCSev - Cal Tool INC. | Santa Ana | CA | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| SIShelby INC. Dba Edm Labs LTD | Fremont | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSigma Mfg | Palmdale | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SCSimon CNC Machining, Inc. | North Hollywood | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| STSimplex Tool & Mold | Sarasota | FL | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SISkol Investments, LLC | North Salt Lake | UT | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSlp Machining | San Jose | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SESnap-on Equipment, INC. - Snap-on Equipment | Conway | AR | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SSSolid Solutions Manufacturing INC | Huntington Beach | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SASomec, a Divison of Snk America, INC. | Sanford | FL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SHSOSD Holdings, LLC | Kentwood | MI | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
 South Central Manufacturing Corporation | Summersville | MO | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSoutheastern Manufacturing Enterprise, INC. | Franklin | TN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SRSouthern Roller INC. | Carrollton | GA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSouthwest Montana Machine Works LLC | Butte | MT | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSparton Metal Services | Garden Grove | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| STSpecial Tools,Inc. | Saint Francis | MN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSpectrum Metal Services INC. | Midlothian | VA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SIStar Iron Works, LLC | North Hollywood | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| STStep Tools Unlimited INC Dba Destiny Tool | Morgan Hill | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SSteverosten | Redding | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMStone Machine Company LLC | Fort Loudon | PA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SCStoner CNC, LLC | Archbold | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SStratmet | Milpitas | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSummit Machine Inc. | Saint Paul | MN | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SDSuspension Development Group | El Cajon | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSwafford-Kientzy Machine & Fabrication, Inc | Troy | MO | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Solon | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SSSwenson Steel Products Company INC Dba Swenson Shear | Atwater | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| SLSymmetry LLC Dba Symmetry Laser | Davis | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| TCTapmatic CORP | Irvine | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| TDT D Manufacturing INC. | Garden Grove | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| THTiger Heart Metal Works LLC | Dallas | TX | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
