| BCBlaw-knox CORP Chambersburg Facility | Chambersburg | PA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BGBluefield Gear & Machine | Bluefield | WV | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| BCBobcat Company - Wahpeton | Wahpeton | ND | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BOBobcat of Casper | Casper | WY | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BGBobst Group INC | Roseland | NJ | Machinery Manufacturing333293 | — | ◇ UNVERIFIED |
| BOBoeing Oak Ridge Company | Oak Ridge | TN | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| BMBonell Manufacturing CO | Riverdale | IL | Machinery Manufacturing333516 | — | ◇ UNVERIFIED |
| BMBordeau Metals LLC | White Bluff | TN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| BWBorg Warner Cooling Systems | Fletcher | NC | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BHBosch Hcg | Wichita | KS | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BGBoston Gear Division | Quincy | MA | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| BMBosun's Marine | Peabody | MA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| BFBoyd Fabrication and Repair | Mount Sterling | KY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BABpc Acquistion | Spring Lake | MI | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| BFBrad Foote Gear Works Inc/neville Twp | Pittsburgh | PA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| BLBradington-young Limited Liability Company | Cherryville | NC | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BSBrake Supply | Beaver | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BSBrake Supply | Princeton | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BIBrayton International Incorporated Plants 1 2 3 | High Point | NC | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| BMBretford Manufacturing INC | Schiller Park | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| BEBreuer Electric Mfg CO | Harwood Heights | IL | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| BSBrice Southern INC | Hialeah | FL | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BEBridgeport Equipment and Tool | Ripley | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BSBriggs & Stratton CORP | Murray | KY | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BSBriggs & Stratton Yard Power Products Mcdonough Operations | Mcdonough | GA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| BMBrite-o-matic Manufacturing INC | Arlington Heights | IL | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| BMBrittain Machine INC | Wichita | KS | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BRB & R Machine & Gear CORP | Sharon | TN | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| BABrogans Auto Repair | Charleston | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BMBrown Machinery & Supply | Arkadelphia | AR | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| BMBrown Manufacturing Corporation | Ozark | AL | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BSBrown & Sharpe Manufacturing Company | North Kingstown | RI | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| BEBroyhill Equipment LLC | Dakota City | NE | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BABrunner and Lay INC | Franklin Park | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BLBrunner & Lay INC | Colorado Springs | CO | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BLBrunswick Leisure Boat CO | Fort Wayne | IN | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| BPBuchanan Pump Service & Supply CO. INC. | Pound | VA | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| BLBucks Laundry & Dry Clnr/huntingdon | Huntingdon | PA | Machinery Manufacturing333600 | — | ◇ UNVERIFIED |
| BABucyrus America INC | Hillsville | VA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| BABucyrus America INC | Pearisburg | VA | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BCBudd Company | Detroit | MI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BCBundy Corporation Winchester Tool Plant | Winchester | KY | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| BNBurgess Norton Mfg CO | Dekalb | IL | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| BSBurke Street LLC | Nashua | NH | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| BIBurners INC | Milford | MI | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BLBurnham LLC Dba Burnham Commercial/dillerville Rd | Lancaster City | PA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BCBurris Company Incorporated | Greeley | CO | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| BIBusch INC | South Plainfield | NJ | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BUBush Universal INC | Nashville | TN | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| BEButcher Engineering Enterprises | Brownstown | MI | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
