| APAmt Pump Company | Royersford | PA | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
Anderson Hydra Platforms, LLC | York | SC | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| ATApex Tool Group - Sumter | Sumter | SC | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| AMApple Machine & Supply CO | Fort Pierce | FL | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| ACArgonide Corporation | Sanford | FL | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| APArmstrong Pumps | North Tonawanda | NY | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| AUArneg USA | Lexington | NC | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| AMArnold Machine INC | Tiffin | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| ACArrowhead Conveyor LLC | Oshkosh | WI | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| AIAshland Industries INC | Ashland | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| AMAspen Manufacturing | Humble | TX | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| AMAthens Mold & Machine | Athens | OH | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ATAtlantic Tool & Die Strongsville | Strongsville | OH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| AEAtlas Equipment Services Inc.. | Mayfield | KY | Machinery Manufacturing333922 | 1-19 | ◐ LIKELY ACTIVE |
| ACAutomated Conveyor Systems | West Memphis | AR | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| ACAutomated Conveyor Systems INC | Lynchburg | VA | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| ASAutomated Systems of Tacoma INC | Tacoma | WA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| AHAutomatic Handling International INC | Erie | MI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| AMAutomation & Modular Components INC | Davisburg | MI | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| APAutomation Plating CORP | Glendale | CA | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| ANAutoneum North America, INC. | Aiken | SC | Machinery Manufacturing333292 | 100-499 | ◐ LIKELY ACTIVE |
A-vac Industries, INC | Anaheim | CA | Machinery Manufacturing333911 | 1-19 | ◐ LIKELY ACTIVE |
| AEAvw Equipment Company INC. | Maywood | IL | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| AWA & W Roller INC | Oldsmar | FL | Machinery Manufacturing333244 | 1-19 | ◐ LIKELY ACTIVE |
| BMBadger Meter Racine | Racine | WI | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| BRBally Refrigerated Boxes, INC. | Morehead City | NC | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| BABaltimore Aircoil CO INC | Madera | CA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| BFBarron Fan Technology, INC. | Alabaster | AL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| BPBarron Precision Instruments | Grand Blanc | MI | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| BSBay Shore Systems INC | Rathdrum | ID | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
B & B Gear and Machine Company, INC. | New Lebanon | OH | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| BCB. C. Mathews CO. | Crystal Lake | IL | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| BTBeko Technologies, CORP. | Atlanta | GA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| BABekum America Corporation | Williamston | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| BIBelco Industries INC | Belding | MI | Machinery Manufacturing333298 | 20-99 | ◐ LIKELY ACTIVE |
| BWBernard Welding | Beecher | IL | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
| BOBern Optics INC | Westfield | MA | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| BCBeverage-air CO | Brookville | PA | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| BGBidell Gas Compression | Weirton | WV | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| BJBig John Mfg. CORP | Heber Springs | AR | Machinery Manufacturing333111 | 1-19 | ◐ LIKELY ACTIVE |
| BSBitzer Scroll, INC. | Syracuse | NY | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| BJB & J Atlantic INC | Jacksonville | FL | Machinery Manufacturing333996 | 1-19 | ◐ LIKELY ACTIVE |
| BKB K Tool and Design INC | Kalida | OH | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| BHBobalee Hydraulics, INC | Laurens | IA | Machinery Manufacturing333995 | 100-499 | ◐ LIKELY ACTIVE |
| BIBometals, INC. | Carrollton | GA | Fabricated Metal Product Manufacturing332114 | 100-499 | ◐ LIKELY ACTIVE |
| BUBorghi USA INC | West Burlington | IA | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| BBoumatic | Madison | WI | Chemical Manufacturing325320 | 100-499 | ◐ LIKELY ACTIVE |
| BMBrackett Machine INC | Westbrook | ME | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| BEBrennan Equipment & Mfg, Inc. | University Park | IL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BMBroaching Machine Specialties | Novi | MI | Machinery Manufacturing333319 | 1-19 | ◐ LIKELY ACTIVE |