| IDInfrared Dynamics | Yorba Linda | CA | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| IRIngersoll - Rand Industrial U.s., INC. | Mocksville | NC | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| IWInnio Waukesha Gas Engines, INC. | Waukesha | WI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| IMInnovated Machine & Tool CO INC | Newport News | VA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| IIInsta-pro International | Grimes | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| IIntec | Frederick | CO | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| IBInternational Baler | Jacksonville | FL | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| IDInternational Dioxcide INC | North Kingstown | RI | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| IEItw Eae | Lakeville | MN | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| JMJackson Machine Sales CO INC | Barbourville | KY | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| JRJade Range LLC | Brea | CA | Machinery Manufacturing333294 | 20-99 | ◐ LIKELY ACTIVE |
| JPJarvis Products Corporation | Middletown | CT | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| JBJblm Bldg 9001 | Mcchord Afb | WA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| JCJet Company | Humboldt | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| JIJlg Industries, INC. - Sunnyside Facility | Bedford | PA | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| JDJohn Deere Seeding Group | Valley City | ND | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| JCJohnson Crushers International INC | Eugene | OR | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| JPJohnson Power LTD | Broadview | IL | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| JCJomar CORP | Egg Harbor Township | NJ | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| JGJoy Global Underground Mining Duffield | Duffield | VA | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| KMKawasaki Motors Manufacturing CORP. | Maryville | MO | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| KMKearfott Motion System Division | Black Mountain | NC | Machinery Manufacturing333995 | — | ◐ LIKELY ACTIVE |
| KMKelley Manufacturing CO. | Tifton | GA | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| KTKey Technology | Walla Walla | WA | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| KTKey Technology | Redmond | OR | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| KCKinefac CORP | Worcester | MA | Machinery Manufacturing333512 | 20-99 | ◐ LIKELY ACTIVE |
Kiwi Coders CORP | Wheeling | IL | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| KMKlauber Machine & Gear CO | Pacific | MO | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| KWKmt Waterjet Systems | Baxter Springs | KS | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| KHKnl Holdings,llc | Paragould | AR | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| KKolpak | Parsons | TN | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| KLKolpak, LLC | Parsons | TN | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| KAKomatsu America CORP. | Chattanooga | TN | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| KKKostal Kontakt Systeme INC | Rochester Hills | MI | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| KCKrauss-maffei Corporation | Florence | KY | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| KIKrones INC | Franklin | WI | Machinery Manufacturing333990 | 500+ | ◐ LIKELY ACTIVE |
| KTKruse Tool & Die INC | Warminster | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| KIKsb INC | Henrico | VA | Machinery Manufacturing333911 | 100-499 | ◐ LIKELY ACTIVE |
| KMKubota Manufacturing of America (jfn) | Jefferson | GA | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| LTLaird Technologies | Schaumburg | IL | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| LRLam Research Tualatin Campus | Tualatin | OR | Fabricated Metal Product Manufacturing332410 | 500+ | ◐ LIKELY ACTIVE |
| LPLand Pride a Division of Great Plains Mfg INC | Lucas | KS | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| LCLaser Cut | Madison | SD | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
Lasers Unlimited, INC. | Grand Rapids | MI | Machinery Manufacturing333512 | — | ◐ LIKELY ACTIVE |
| LALenze Americas | Uxbridge | MA | Machinery Manufacturing333612 | 100-499 | ◐ LIKELY ACTIVE |
| LPLhy Powertrain | Canfield | OH | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| LELink Engineering | Plymouth | MI | Machinery Manufacturing333518 | 100-499 | ◐ LIKELY ACTIVE |
| LMLippmann Milwaukee | Cudahy | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| LILube-power INC | Shelby Township | MI | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| LGLyon Gear & Machine INC | Rochester | MI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |