| Wulco Inc. | Cincinnati | OH | $150M |
| Major Tool & Machine Inc. | Indianapolis | IN | $126M |
| Grand Valley Manufacturing Co. | Titusville | PA | $85.7M |
| Hoosier Industrial Supply, Inc. | Goshen | IN | $79.2M |
| Deval Life Cycle Support LLC | Philadelphia | PA | $60.5M |
| 55 Industries, LLC | Deerfield Beach | FL | $58.1M |
| Greene Machine & Manufacturing Inc. | Macon | GA | $49.1M |
| Unico Mechanical Corp. | Benicia | CA | $45.1M |
| Fluidyne Corporation | Pennsauken | NJ | $41.1M |
| Art Craft Fabricators Inc. | Portsmouth | VA | $40.2M |
| Hadrian Automation, Inc. | Torrance | CA | $39.2M |
| Painter Tool Incorporated | Irwin | PA | $38.4M |
| Loughmiller Machine, Tool & Design | Loogootee | IN | $33.1M |
| Advance Development & Manufacturing Corporation | Guilford | CT | $31.4M |
| Mcnally Industries, LLC | Grantsburg | WI | $31.3M |
| Astro Machine Works Inc. | Ephrata | PA | $30.8M |
| DC Precision LLC | Santa Ana | CA | $30.5M |
| Chant Engineering Co. Inc. | Doylestown | PA | $29.2M |
| D. Gillette Industrial Service's Inc. | Easton | PA | $27.5M |
| Flightfab, Inc. | Westminster | MD | $26.1M |
| Maney Aircraft, Inc. | Ontario | CA | $26.1M |
| Bright Lights USA, Inc. | Mount Laurel | NJ | $24.2M |
| Sas Manufacturing LLC | Arvada | CO | $22.6M |
| Bec Systems LLC | Harleysville | PA | $21.9M |
| Seyer Industries, Inc. | Saint Peters | MO | $21.6M |
| Chesapeake Machining & Fabrication, Inc. | Baltimore | MD | $20.4M |
| Acme Products & Engineering Inc. | Brooklyn | NY | $19.9M |
| Coronet Machinery Corp. | Bethel | CT | $14.9M |
| Hy-tek Manufacturing Co. Inc. | Sugar Grove | IL | $13.9M |
| Precision Metals Corp. | Bay Shore | NY | $13.7M |
| Department Of Corrections Arizona | Phoenix | AZ | $12.6M |
| G M J Machine Co. Inc. | Wilmer | AL | $12.1M |
| Alpine Conglomerate, LLC | Bloomer | WI | $12M |
| J & N Metal Products, LLC | Brazil | IN | $11.7M |
| Metalex Manufacturing Inc. | Cincinnati | OH | $11.5M |
| C & C Metals Engineering Inc. | West Boylston | MA | $11.3M |
| Penn State Tool & Die Corp. | Mount Pleasant | PA | $11.2M |
| Neodora LLC | San Jose | CA | $10.8M |
| General Nuclear Corp. | Hunker | PA | $10.7M |
| In Speck Corp. | Norristown | PA | $10.5M |
| Salem Manufacturing & Sales Inc. | Columbus | OH | $10.4M |
| Acm Elite, LLC | Stevensville | MT | $10.2M |
| Paramount Machine Company, Inc. | Manchester | CT | $10.2M |
| Vermont Aerospace Industries, LLC | Saint Johnsbury | VT | $10.1M |
| Oberg Industries LLC | Freeport | PA | $9.69M |
| Raloid Tool Co. Inc. | Mechanicville | NY | $9.52M |
| Cogitic Corporation | Colorado Springs | CO | $9.11M |
| Rauch, Inc. | New Albany | IN | $9.04M |
| Onodi Tool & Engineering Co. | Melvindale | MI | $8.99M |
| Preci-manufacturing, Incorporated | Winooski | VT | $8.75M |
| Proterial Cable America Inc. | Ashaway | RI | $8.68M |
| A & A Co. Inc. | South Plainfield | NJ | $8.31M |
| L.R.G. Corporation | Jeannette | PA | $7.1M |
| Ducworks Inc. | Logan | UT | $7.06M |
| Johnson Manufacturing, Inc. | Huntington Beach | CA | $6.98M |
| Master Research & Manufacturing, Inc. | Norwalk | CA | $6.89M |
| Tronson Manufacturing, Inc. | Fremont | CA | $6.83M |
| Ruoff & Sons Inc. | Runnemede | NJ | $6.55M |
| Shapes Group Ltd. Co. | Palm Bay | FL | $6.49M |
| M&B Assembly Corp. | Gardena | CA | $6.19M |
| Infinity Precision Inc. | Simi Valley | CA | $6.18M |
| Bk Manufacturing Co. Inc. | Arab | AL | $6.14M |
| Omni Aerospace Inc. | Wichita | KS | $6.12M |
| Freehold Manufacturing Assembly Company, Inc. | Little Silver | NJ | $5.96M |
| L.m. Gill Welding & Manufacturing, L.L.C. | Manchester | CT | $5.93M |
| Billet Industries Inc. | York | PA | $5.85M |
| MSP Aviation, Inc. | Bloomington | IN | $5.66M |
| Fairlane Tool Company, Inc. | Fraser | MI | $5.64M |
| Aero Manufacturing, L.L.C | Schertz | TX | $5.62M |
| E W Yost Company | Blue Bell | PA | $5.53M |
| Primary Flow Signal Inc. | Cranston | RI | $5.46M |
| Defense & Aerospace Manufacturing LLC | Rancho Cordova | CA | $5.21M |
| Ballco Manufacturing Company, Inc. | Aurora | IL | $5M |
| Stanley Machining & Tool Corp. | Carpentersville | IL | $4.95M |
| Century Metal Parts Corp. | Bay Shore | NY | $4.91M |
| Padgett-swann Machinery Company | Tampa | FL | $4.85M |
| R & S Machining LLC | Saint Louis | MO | $4.61M |
| Hamill Manufacturing Company | Trafford | PA | $4.45M |
| Colbert Manufacturing Company, Inc. | La Vergne | TN | $4.42M |
| Corestar International Corporation | Irwin | PA | $4.32M |
| City Pattern And Foundry Company Inc. | Granger | IN | $4.32M |
| Wynnson Enterprises, Inc. | Meridianville | AL | $4.29M |
| Delflo Industries, Inc. | Delray Beach | FL | $4.28M |
| US Milpack & Manufacturing Corp. | Brooklyn | NY | $4.27M |
| Baker Engineering, LLC | Nunica | MI | $4.17M |
| Cav Manufacturing LLC | Salisbury | MD | $4.15M |
| E.a.s. Manufacturing Co. Inc. | Camarillo | CA | $4.15M |
| Tri Models Inc. | Huntington Beach | CA | $4.14M |
| Government & Industrial Supply, Inc. | Pulaski | TN | $4.12M |
| Hawkeye Innovation LLC | Agawam | MA | $4.1M |
| Tech-max Machine Inc. | Itasca | IL | $4.09M |
| V.e.p. Manufacturing Inc. | Jackson | NJ | $4.06M |
| General Manufacturing LLC | Melrose Park | IL | $4.05M |
| Haltech Manufacturing Services, LLC | New London | CT | $4.04M |
| Alpha Technologies | Winchester | TN | $4.02M |
| Krobach MFG. Corp. | Hayward | CA | $3.95M |
| Micor Industries, LLC | Decatur | AL | $3.93M |
| Holmes Tool And Engineering, Inc. | Bonifay | FL | $3.87M |
| Industrial Marine, Inc. | Jacksonville | FL | $3.71M |
| Skovira Machine Co. | Scottdale | PA | $3.7M |
