| SFSpecialty Fitness Systems, LLC | Franklin | PA | — | ● ACTIVE |
Specialty Machining INC | Newberry | FL | — | ● ACTIVE |
Specialty Piping Products LLC | Theodore | AL | 20–99 | ● ACTIVE |
Specialty Washer CO of South Carolina INC | Bamberg | SC | 100–499 | ● ACTIVE |
| SPSpec Plating INC | Bridgeport | CT | — | ● ACTIVE |
Spec Tool CO | Sparta | MI | — | ● ACTIVE |
Spec Tool Company | Santa Fe Springs | CA | — | ● ACTIVE |
Spectrum Custom Molds & Manufacturing, INC | Palmetto | FL | — | ● ACTIVE |
Spero Renewables LLC | Goleta | CA | — | ● ACTIVE |
Spg International LLC | Covington | GA | 20–99 | ● ACTIVE |
Spi Borescopes LLC | Miami | FL | — | ● ACTIVE |
Spike's Trophies, Limited | Philadelphia | PA | — | ● ACTIVE |
Spike Systems, INC | Phoenix | AZ | — | ● ACTIVE |
Spiral Industries, INC. | Howell | MI | — | ● ACTIVE |
Spirol Shim Corporation | Stow | OH | — | ● ACTIVE |
Spitz INC | Chadds Ford | PA | 20–99 | ● ACTIVE |
| SMSp Machine, INC | Hudson | MA | — | ● ACTIVE |
Sp Manufacturing INC | Livermore | CA | — | ● ACTIVE |
Sportable Scoreboards INC | Murray | KY | — | ● ACTIVE |
Spot Weld Incorporated | Saint Paul | MN | — | ● ACTIVE |
| SISpsm Industries INC | Burnsville | MN | — | ● ACTIVE |
Sps Technologies, LLC | Jenkintown | PA | — | ● ACTIVE |
Spyderco, INC. | Golden | CO | — | ● ACTIVE |
Square One Coating Systems LLC | Oriskany | NY | — | ● ACTIVE |
| SRS & R Compression LLC | Tulsa | OK | 100–499 | ● ACTIVE |
S R Instruments, INC. | Tonawanda | NY | — | ● ACTIVE |
Srm Manufacturing, INC. | Walla Walla | WA | — | ● 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 |
Sscor, INC. | Simi Valley | CA | — | ● ACTIVE |
Ssc Signs & Lighting LLC | Lewisville | TX | — | ● ACTIVE |
Ssi Shredding Systems INC | Wilsonville | OR | — | ● ACTIVE |
| SSS & S Metal Fabrication, INC | Tacoma | WA | — | ● ACTIVE |
Ssp Fittings CORP | Twinsburg | OH | 100–499 | ● ACTIVE |
| SISsp-simatrix INC Hamilton | Hamilton | MT | 1–19 | ● ACTIVE |
| SSS & S Tool & Machine CO | Louisville | KY | 20–99 | ● ACTIVE |
Staccato 2011, LLC | Florence | TX | 100–499 | ● ACTIVE |
Stackbin CORP | Lincoln | RI | — | ● ACTIVE |
Stacy Machine & Tooling INC | Broomfield | CO | — | ● ACTIVE |
| SStadco | Los Angeles | CA | — | ● ACTIVE |
| SCStageright CORP | Clare | MI | — | ● ACTIVE |
Stairassist Walker, INC. | Scituate | MA | — | ● ACTIVE |
S & T Aircraft Accessories INC | New Braunfels | TX | — | ● ACTIVE |
Standard Components, LLC | Sterling Heights | MI | — | ● ACTIVE |
Standard Die International, INC | Livonia | MI | — | ● ACTIVE |
Stanley Engineering Company, LLC | Glen Burnie | MD | — | ● ACTIVE |
Stanley Machining & Tool CORP | Carpentersville | IL | 100–499 | ● ACTIVE |
Star Engineering LLC | Addison | IL | — | ● ACTIVE |
Starlite Diversified INC | Meadville | PA | — | ● ACTIVE |
States Manufacturing LLC | Champlin | MN | — | ● ACTIVE |
| SCSteel City, INC | Panama City | FL | — | ● ACTIVE |
Steel-craft CORP. of Hartford | Hartford | WI | — | ● ACTIVE |
Steel Fab, INC. | Arlington | WA | — | ● ACTIVE |
Steelhead Metal CORP | Nampa | ID | — | ● ACTIVE |
Steel-pro INC | Rockland | ME | — | ● ACTIVE |
Steel Service Corporation | Flowood | MS | — | ● ACTIVE |
Steelstran Industries, INC | Avenel | NJ | — | ● ACTIVE |
Steel Tank & Fabricating Corporation | Columbia City | IN | — | ● ACTIVE |
Steel Unlimited, INC. | Riverside | CA | — | ● ACTIVE |
| SVSteel Ventures, INC. | Greenup | KY | 20–99 | ● ACTIVE |
Steelville Manufacturing CO | Steelville | MO | — | ● ACTIVE |
Stefan Sydor Optics INC | Rochester | NY | — | ● 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 |
Stepn Components, LLC | Huntington Beach | CA | — | ● ACTIVE |
Stereo Optical Company, INC | Chicago | IL | — | ● ACTIVE |
| SCSterling Contract Packaging INC | Moore | SC | 20–99 | ● ACTIVE |
Sterling Machine Technologies, INC. | Palmyra | PA | 20–99 | ● ACTIVE |
Sterling Precision, LLC | Clinton | MA | — | ● ACTIVE |
Stevens Aviation, INC | Greenville | SC | — | ● 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 |
Storage & Handling Systems, INC. | North Plains | OR | — | ● ACTIVE |
Straight Street LLC | Kent | OH | — | ● ACTIVE |
Straitek, LLC | Danbury | CT | — | ● ACTIVE |
| SSStrait Steel INC | Greencastle | PA | 20–99 | ● 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 |
Structural Metal Fabricators, INC. | Palmerton | PA | 20–99 | ● ACTIVE |
Stryker Sales, LLC | San Jose | CA | — | ● ACTIVE |
Sts Steel, INC. | Schenectady | NY | 20–99 | ● ACTIVE |
Suburban Tool & Die Co., INC. | Erie | PA | — | ● 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 |
Summit Medical, LLC | Eagan | MN | — | ● ACTIVE |
| STSummit Truck Bodies LLC | Wathena | KS | 100–499 | ● ACTIVE |
Sun Badge CO. | Ontario | CA | — | ● ACTIVE |
Sundial Industries, INC. | Sun Valley | CA | — | ● ACTIVE |