| BABarr Associates | Tyngsboro | MA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| BMBartell Machinery Systems, LLC | Rome | NY | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
 Basic Carbide Corp/lowber Facility | Lowber | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BIBastian Industries | Algonquin | IL | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| BMBattelle Memorial Institute | Columbus | OH | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| BGBattenfeld Gloucester Engineering | Gloucester | MA | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| BGBauer Gear Motors INC | Somerset | NJ | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| BCBaumfolder CORP. (0375010020) | Sidney | OH | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| BEBaxter Enterpries | Winchester | TN | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| BMBayliner Marine CORP | Miami | OK | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BSBay State Crucible | Taunton | MA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BSBaytown Service Center | Baytown | TX | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BFBazooka Farmstar INC | Washington | IA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| BFBazooka Farmstar INC. | Washington | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BDB & D Industrial & Mining Services, INC. | Jasper | AL | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BIBeacon Industries | Watertown | MA | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| BVBear Valley Water District | Bear Valley | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BGBeaver General Machine | Santa Fe Springs | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| BCBehr Climate Systems INC | Fort Worth | TX | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BIBelanger, INC. | Northville | MI | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| BSBell Sports INC | Rantoul | IL | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| BTBell Trucks America INC. | Houston | TX | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BBBelshaw Brothers INC | Seattle | WA | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| BABenchmark Automation, LLC | Statham | GA | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| BGBenton Graphics INC | Trenton | NJ | Machinery Manufacturing333244 | — | ◇ UNVERIFIED |
| BOBerco of America Aftermarket | Puyallup | WA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BOBerco of America, INC. | Greensboro | NC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BIBerkel INC | La Porte | IN | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| BIBerkmatics INC | N Adams | MA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| BIBernal Inc-rochester Hills | Rochester Hills | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| BPBesly Products CORP | South Beloit | IL | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| BPBesly Products Corporation | Greenfield | MA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| BEBest Equipment Technologies INC | Poplarville | MS | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BGBethlehem Gear & Machine CO | Wheeling | WV | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| BEBetter Engineering Manufactur | Baltimore | MD | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| BABeverage Air Brookville Plt | Brookville | PA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BFB Foster & CO Inc/waynesboro | Waynesboro | PA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BRBg Retail - Redfield Rifle Scopes Bldg | Denver | CO | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| BIBigbattery INC | Chatsworth | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| BBBig Bee Metal Manufacturing Company INC | Tremont | MS | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BSBii Salem | Salem | SD | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BSBillet Specialties INC | La Grange | IL | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| BMBird Machine Company | Walpole | MA | Machinery Manufacturing333291 | — | ◇ UNVERIFIED |
| BCBirmingham Crane and Hoist, INC. | Birmingham | AL | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| BIBishamon Industries Corporatio | Ontario | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BABlack and Decker U S Power Tools Group | Easton | MD | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| BCBlack Cat Blades - Wear Parts | De Witt | IA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BDBlack & Decker Corporation | Towson | MD | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| BDBlack & Decker (us) INC | Fayetteville | NC | Machinery Manufacturing333991 | — | ◇ UNVERIFIED |
| BCBlaw-knox Construction CO | Mattoon | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
