| SEStanley Engineered Fastening LLC | Stanfield | NC | 20–99 | ● 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 |
Steel-craft CORP. of Hartford | Hartford | WI | — | ● ACTIVE |
Steel Fab, INC. | Arlington | WA | — | ● ACTIVE |
Steelfab, INC. | Florence | SC | — | ● ACTIVE |
Steelhead Metal CORP | Nampa | ID | — | ● ACTIVE |
Steel-pro INC | Rockland | ME | — | ● ACTIVE |
Steel Service Corporation | Flowood | MS | — | ● ACTIVE |
Steel Tank & Fabricating Corporation | Columbia City | IN | — | ● ACTIVE |
| SVSteel Ventures, INC. | Greenup | KY | 20–99 | ● ACTIVE |
Steelville Manufacturing CO | Steelville | MO | — | ● ACTIVE |
Stegman Tool Co, INC | Troy | MI | — | ● 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 |
Stewart-amos Steel, INC | Harrisburg | PA | — | ● ACTIVE |
Still Waters Metal Fab LLC | Spokane Valley | WA | — | ● ACTIVE |
Stines' Machine, INC. | Vista | CA | — | ● ACTIVE |
Stoneage, INC. | Durango | CO | 100–499 | ● ACTIVE |
| SBStone Bridge Iron and Steel INC | Gansevoort | NY | 20–99 | ● ACTIVE |
Storage & Handling Systems, INC. | North Plains | OR | — | ● ACTIVE |
Straight Street LLC | Kent | OH | — | ● ACTIVE |
Straitek, LLC | Danbury | CT | — | ● ACTIVE |
Stratasys, INC | Minnetonka | MN | — | ● ACTIVE |
Straton Industries, INC. | Stratford | CT | — | ● ACTIVE |
| SMStrickland Machine Company, LLC | Richmond | VA | 1–19 | ● ACTIVE |
| SIStrippit, INC | Akron | NY | — | ● ACTIVE |
Strohwig Industries, INC. | Richfield | WI | 100–499 | ● ACTIVE |
Strom Manufacturing, LLC | North Plains | OR | — | ● ACTIVE |
Sts Steel, INC. | Schenectady | NY | 20–99 | ● ACTIVE |
Suhm Spring Works, INC. | Houston | TX | 100–499 | ● ACTIVE |
Sulzer Machine & Manufacturing INC | Mosinee | WI | — | ● ACTIVE |
Summit Machine Solutions LLC | Akron | OH | — | ● ACTIVE |
Summit Machining Co., LTD. | Mogadore | OH | — | ● ACTIVE |
Sun Badge CO. | Ontario | CA | — | ● ACTIVE |
Sundial Industries, INC. | Sun Valley | CA | — | ● ACTIVE |
Suntiger Industries LLC | Oceanside | CA | — | ● ACTIVE |
Superabrasives INC | Wixom | MI | — | ● ACTIVE |
Superbolt INC | Clinton | PA | 100–499 | ● ACTIVE |
Superior Dental & Surgical Mfg. INC. | Port Saint Lucie | FL | — | ● ACTIVE |
Superior Grinding & Sales, INC. | South Salt Lake | UT | — | ● 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 Process Solutions, L.l.c. | Springfield | MO | — | ● ACTIVE |
Superior Steel INC | Knoxville | TN | — | ● ACTIVE |
Superior Steel, LLC | Eugene | OR | — | ● ACTIVE |
Super Sky Products Enterprises, LLC | Mequon | WI | 20–99 | ● ACTIVE |
Supreme Integrated Technology, INC. | New Orleans | LA | — | ● ACTIVE |
Surface Engineering Specialties | Sunnyvale | CA | 20–99 | ● ACTIVE |
Survival Innovations, LLC | Mills River | NC | 20–99 | ● ACTIVE |
| SESutter Equipment Company, INC. | Mound House | NV | — | ● ACTIVE |
Swanton Welding & Machining CO INC | Swanton | OH | — | ● ACTIVE |
Swift Industries, INC. | Suwanee | GA | 20–99 | ● ACTIVE |
Swiss Productions, INC | Liberty Lake | WA | — | ● ACTIVE |
| SISwissturn/usa, INC. | Oxford | MA | 20–99 | ● ACTIVE |
S & W Machine Shop, INC | New Iberia | LA | — | ● ACTIVE |
Syncro Corporation | Arab | AL | — | ● ACTIVE |
| SESystems Electro Coating LLC | Madison | MS | 20–99 | ● ACTIVE |
| SESystems Engineering and Manufacturing INC | Forest | VA | 1–19 | ● ACTIVE |
| SPSyzygy Plasmonics INC | Houston | TX | 1–19 | ● ACTIVE |
Tabet Manufacturing Company, INC. | Norfolk | VA | — | ● ACTIVE |
Tactical Ar500 Targets INC | Robesonia | PA | — | ● ACTIVE |
Tadano America Corporation | Houston | TX | — | ● ACTIVE |
Taggart Enterprises INC | Parker | CO | — | ● ACTIVE |
Talbar INC | Meadville | PA | — | ● ACTIVE |
Tallmadge Spinning & Metal Company | Akron | OH | — | ● ACTIVE |
Tam Precision, LLC | Mahwah | NJ | — | ● ACTIVE |
Tannewitz, INC. | Jenison | MI | — | ● ACTIVE |
Target Laser & Machining, INC. | Rockford | IL | — | ● ACTIVE |
Taricco CORP | Long Beach | CA | 20–99 | ● ACTIVE |
Taylord Systems LLC | Spokane Valley | WA | — | ● ACTIVE |
| TETaylor Edm Specialties LLC | Wauconda | IL | — | ● ACTIVE |
Taylor Manufacturing CO INC | Springfield | OH | — | ● ACTIVE |
T Bailey, LLC | Anacortes | WA | 100–499 | ● ACTIVE |
Tc Nu-star, INC. | Shakopee | MN | — | ● ACTIVE |
Tda Magnetics LLC | Rancho Dominguez | CA | — | ● ACTIVE |
T & D Fabrication INC | Drumright | OK | 20–99 | ● ACTIVE |
Team Technologies, INC. | Albuquerque | NM | — | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | CA | — | ● ACTIVE |
Tech Etch INC | Fall River | MA | — | ● 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 |
Technic INC | Cranston | RI | 100–499 | ● ACTIVE |
Tech-weld INC | Sycamore | IL | — | ● ACTIVE |
Tec, INC. | Frederick | MD | — | ● ACTIVE |
Tecnico Corporation | Chesapeake | VA | — | ● ACTIVE |
| TITecton Industries, INC. | Spencer | IA | — | ● ACTIVE |
Tektonics Design Group LLC | Richmond | VA | — | ● ACTIVE |
Tekton, INC. | Grand Rapids | MI | 100–499 | ● ACTIVE |
Temper CORP | Fonda | NY | — | ● ACTIVE |
Tennessee Tool and Engineering, INC. | Oak Ridge | TN | 20–99 | ● ACTIVE |
| TMTenx Manufacturing INC | Menomonie | WI | 20–99 | ● ACTIVE |