Schoen Insulation Services, LLC | Canton | GA | 100–499 | ● ACTIVE |
| SPSchultes Precision Manufacturing INC | Buffalo Grove | IL | 100–499 | ● ACTIVE |
Sc Manufacturing Texas LLC | Joshua | TX | — | ● ACTIVE |
Scotia Engineering, INC | Santa Fe Springs | CA | — | ● ACTIVE |
Scull Manufacturing, LLC | Olean | NY | — | ● ACTIVE |
Seattle Boiler Works INC | Seattle | WA | — | ● ACTIVE |
| SISelective Industries, INC. | Marine City | MI | 20–99 | ● ACTIVE |
Selectwo Machine Company, INC | Longwood | FL | — | ● ACTIVE |
Sentinel Management INC | Lorain | OH | — | ● ACTIVE |
| SISerrano Industries, INC. | Santa Fe Springs | CA | — | ● ACTIVE |
Serrmi Products LLC | Pittsburg | KS | 100–499 | ● ACTIVE |
Service Metal Fabricators, INC. | Williamsburg | VA | — | ● ACTIVE |
Sfi, INC. | Orlando | FL | — | ● ACTIVE |
Shamrock Machining, INC | Spokane Valley | WA | — | ● ACTIVE |
Sharp Dimension INC. | Fremont | CA | — | ● ACTIVE |
Sharp Tool Manufacturing, LLC | Ogden | UT | — | ● ACTIVE |
| SMSheet Metal Engineering | Simi Valley | CA | — | ● ACTIVE |
| SES&h Engineering, INC | Chelmsford | MA | — | ● ACTIVE |
Shoemaker Mfg Solutions INC. | Souderton | PA | — | ● ACTIVE |
Shure Manufacturing Corporation | Washington | MO | — | ● ACTIVE |
Silicon Valley Precision, INC. | Livermore | CA | — | ● ACTIVE |
Sinclair and Sons Custom Welding and Machining Service INC. | Wichita | KS | — | ● ACTIVE |
Sisneros Bros. Mfg., LLC. | Belen | NM | — | ● ACTIVE |
Sistersville Tank Works INC | Sistersville | WV | — | ● ACTIVE |
Sjd Machining, INC. | Meadville | PA | 20–99 | ● ACTIVE |
Small Parts Manufacturing Co., INC. | Portland | OR | — | ● ACTIVE |
Sonic Aerospace INC. | Chandler | AZ | — | ● ACTIVE |
Sonic Manufacturing Corporation | Elk Grove Village | IL | — | ● ACTIVE |
Southbridge Sheet Metal Works, INC | Sturbridge | MA | — | ● ACTIVE |
Southern Fabrication Works, LLC | Burley | ID | — | ● ACTIVE |
Southern Machine Works INC | Duncan | OK | 20–99 | ● ACTIVE |
Sparton Technology CORP | Hudson | NH | 20–99 | ● ACTIVE |
Specialty Engineering, INC. | Saint Paul | MN | — | ● ACTIVE |
| SFSpecialty Fitness Systems, LLC | Franklin | PA | — | ● ACTIVE |
Specialty Machining INC | Newberry | FL | — | ● ACTIVE |
Spec Tool Company | Santa Fe Springs | CA | — | ● ACTIVE |
Spectrum Custom Molds & Manufacturing, INC | Palmetto | FL | — | ● ACTIVE |
Spg International LLC | Covington | GA | 20–99 | ● ACTIVE |
Spirol Shim Corporation | Stow | OH | — | ● ACTIVE |
| SMSp Machine, INC | Hudson | MA | — | ● ACTIVE |
| SISpsm Industries INC | Burnsville | MN | — | ● ACTIVE |
Spyderco, INC. | Golden | CO | — | ● ACTIVE |
Srpm INC | Solon | OH | 20–99 | ● ACTIVE |
S & R Sheet Metal, INC. | Kelso | WA | — | ● ACTIVE |
S & R Tool, INC | Lakeville | NY | — | ● ACTIVE |
S & S Carbide Tool, INC. | Poway | CA | — | ● ACTIVE |
| SSS & S Metal Fabrication, INC | Tacoma | WA | — | ● ACTIVE |
| SSS & S Tool & Machine CO | Louisville | KY | 20–99 | ● ACTIVE |
Stacy Machine & Tooling INC | Broomfield | CO | — | ● ACTIVE |
| SCStageright CORP | Clare | MI | — | ● ACTIVE |
Stanley Engineering Company, LLC | Glen Burnie | MD | — | ● ACTIVE |
Stanley Machining & Tool CORP | Carpentersville | IL | 100–499 | ● ACTIVE |
Stanron CORP | Fort Lauderdale | FL | — | ● ACTIVE |
Starlite Diversified INC | Meadville | PA | — | ● ACTIVE |
Steelhead Metal CORP | Nampa | ID | — | ● ACTIVE |
Steel-pro INC | Rockland | ME | — | ● ACTIVE |
Steel Tank & Fabricating Corporation | Columbia City | IN | — | ● ACTIVE |
Steelville Manufacturing CO | Steelville | MO | — | ● ACTIVE |
Stellar Industries LLC | Nappanee | IN | — | ● ACTIVE |
Stephens Pneumatics, INC. | Haslet | TX | 20–99 | ● ACTIVE |
Stephens Precision, INC | Bradford | VT | — | ● ACTIVE |
Sterling Machine Technologies, INC. | Palmyra | PA | 20–99 | ● ACTIVE |
Sterling Precision, LLC | Clinton | MA | — | ● ACTIVE |
Stines' Machine, INC. | Vista | CA | — | ● ACTIVE |
Straight Street LLC | Kent | OH | — | ● ACTIVE |
Straitek, LLC | Danbury | CT | — | ● ACTIVE |
Straton Industries, INC. | Stratford | CT | — | ● ACTIVE |
| SMStrickland Machine Company, LLC | Richmond | VA | 1–19 | ● ACTIVE |
Strohwig Industries, INC. | Richfield | WI | 100–499 | ● ACTIVE |
Strom Manufacturing, LLC | North Plains | OR | — | ● ACTIVE |
Sulzer Machine & Manufacturing INC | Mosinee | WI | — | ● ACTIVE |
Summit Machine Solutions LLC | Akron | OH | — | ● ACTIVE |
Summit Machining Co., LTD. | Mogadore | OH | — | ● ACTIVE |
Superior Machining and Fabrication INC | Muenster | TX | — | ● ACTIVE |
Superior Motion Controls, INC. | Farmingdale | NY | — | ● ACTIVE |
Superior Precision Sheet Metal CORP. | Colorado Springs | CO | — | ● ACTIVE |
Superior Steel, LLC | Eugene | OR | — | ● ACTIVE |
Super Sky Products Enterprises, LLC | Mequon | WI | 20–99 | ● ACTIVE |
Surface Engineering Specialties | Sunnyvale | CA | 20–99 | ● ACTIVE |
Swanton Welding & Machining CO INC | Swanton | OH | — | ● ACTIVE |
Swift Industries, INC. | Suwanee | GA | 20–99 | ● ACTIVE |
| SPSwiss Precision Products, INC. | North Oxford | MA | 1–19 | ● ACTIVE |
| SISwissturn/usa, INC. | Oxford | MA | 20–99 | ● ACTIVE |
S & W Machine Shop, INC | New Iberia | LA | — | ● ACTIVE |
Tabet Manufacturing Company, INC. | Norfolk | VA | — | ● ACTIVE |
Taggart Enterprises INC | Parker | CO | — | ● ACTIVE |
Tam Precision, LLC | Mahwah | NJ | — | ● ACTIVE |
Target Laser & Machining, INC. | Rockford | IL | — | ● ACTIVE |
Taricco CORP | Long Beach | CA | 20–99 | ● ACTIVE |
Taylor Manufacturing CO INC | Springfield | OH | — | ● ACTIVE |
T Bailey, LLC | Anacortes | WA | 100–499 | ● ACTIVE |
T & D Fabrication INC | Drumright | OK | 20–99 | ● ACTIVE |
Team Technologies, INC. | Albuquerque | NM | — | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | CA | — | ● ACTIVE |
Tech Met INC | Glassport | PA | 20–99 | ● ACTIVE |
Technetics Group Daytona, INC. | Daytona Beach | FL | — | ● ACTIVE |
| TMTechnical Metal Specialties INC | New Berlin | WI | — | ● ACTIVE |
Technical Services Incorporated | Ames | IA | — | ● ACTIVE |
Tech-weld INC | Sycamore | IL | — | ● ACTIVE |
Tec, INC. | Frederick | MD | — | ● ACTIVE |