| PPPikes Peak Steel Limited Liability Company | Colorado Springs | CO | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PSPKM Steel Service, Inc. | Salina | KS | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| PFPlant Fabricators | Floresville | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PMPleasant Mt Welding INC | Carbondale | PA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PCPlum CORP | Greensburg | PA | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| PPPop's Painting, INC. | Lakeland | FL | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PBPoseidon Barge - Berne | Berne | IN | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PRPowder River | Provo | UT | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PLPrecision Laser Mfg | Lawrenceburg | TN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PSPrecision Steel, INC. | Abbeville | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PSPrecision Steel Mfg. Corp. | Roanoke | VA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PMPrecon Marine INC - Chesapeake | Chesapeake | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| PWPro Weld INC | White City | OR | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| PSPVS Sackett-Waconia, Inc. NYA | Norwood Young America | MN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| QMQualex Manufacturing LLC | Franklin | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| QMQuality Machine & Welding CO INC. | Knoxville | TN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RCR & C Welding | Gering | NE | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RSReal Steel | Searcy | AR | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RIRevolution Industrial | Maricopa County | AZ | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RIReynolds Iron Works/williamsport Plt | Williamsport | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RMRhodes Manufacturing, LLC | Somerset | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RERidge Engineering, LLC. | Hampstead | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RCRiver Construction INC | Belle Chasse | LA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RSR.K. Steel, Inc. | Fredonia | KS | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RMRocky Mountain Steel INC. | Olathe | CO | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| RSRohr Steel | Pomona | CA | Fabricated Metal Product Manufacturing332114 | 20-99 | ◐ LIKELY ACTIVE |
| RMRps Machinery Sales, INC. | Jersey Shore | PA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| RMRps Machinery Sales/jersey Shore Plt | Jersey Shore | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RSRussellville Steel Company, INC. | Russellville | AR | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SSSalit Specialty Rebar | Buffalo | NY | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SLSalt Lake City Fabrication | Tooele | UT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SSSchlosser Steel, INC. | Hatfield | PA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SBSea Box | Cinnaminson | NJ | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SMSeibel Modern Mfg & Welding Corp | Lancaster | NY | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SFSenior Flexonics Pathway - Texas | New Braunfels | TX | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SCShape Corp - 14600 172nd Ave. | Grand Haven | MI | Fabricated Metal Product Manufacturing332312 | 500+ | ◐ LIKELY ACTIVE |
| SMShawmut Metal Products INC | Swansea | MA | Primary Metal Manufacturing331111 | 20-99 | ◐ LIKELY ACTIVE |
| SPShip Point Machine CO INC | Hollywood | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SPSienko Precision, LLC | Houston | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| SMSignal Metal Industries - Irving, TX | Irving | TX | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SLSilver Lake Welding Service INC | Dayton | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SFSimmons Fabricators, LTD | Pasadena | TX | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SSSimpson Strong Tie CORP | Stockton | CA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SFSiouxland Fabricating INC. | Rock Valley | IA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SISIP, Inc. of Delaware | Gadsden | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SUSkanska USA Civil Southeast, INC. | Chesapeake | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SSSlay Steel INC | Meridian | MS | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SMSmart Machine Technologies INC | Ridgeway | VA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SSSme Steel | Pocatello | ID | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SRSoutheastern Reinforcing INC | Jackson | TN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |