| BRBedoukian Research INC | Danbury | CT | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| BABekum America Corporation | Williamston | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| BCBelgioioso Cheese | Denmark | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| BCBell Container CORP | Newark | NJ | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| BMBemis Manufacturing | Lenoir | NC | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| BCBendix Commercial Vehicle Systems | Huntington | IN | Computer and Electronic Product Manufacturing334000 | 100-499 | ◐ LIKELY ACTIVE |
| BLBendtec LLC. | Duluth | MN | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| BABenteler Automotive CORP | Grand Rapids | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | LA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BLBentley Laboratories | Edison | NJ | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| BSBericap Sc LLC | Cowpens | SC | Plastics and Rubber Products Manufacturing326121 | 100-499 | ◐ LIKELY ACTIVE |
Bernhardt Furniture CO (plant 7) | Lenoir | NC | Furniture and Related Product Manufacturing337121 | 100-499 | ◐ LIKELY ACTIVE |
| BGBerry Global INC | Aurora | IL | Plastics and Rubber Products Manufacturing326111 | 100-499 | ◐ LIKELY ACTIVE |
| BGB & G Foods | Ankeny | IA | Food Manufacturing311942 | 100-499 | ◐ LIKELY ACTIVE |
| BSBickel's Snack Foods, Incorporated | York | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| BGBidell Gas Compression | Weirton | WV | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| BSBiewer Sawmill INC. | Mcbain | MI | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| BSBiewer Sawmill - Winona, INC. | Winona | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| BRBig Rapids Products | Big Rapids | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| BRBiotics Research | Rosenberg | TX | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| BSBitzer Scroll INC | Syracuse | NY | Machinery Manufacturing333132 | 100-499 | ◐ LIKELY ACTIVE |
| BSBitzer Scroll, INC. | Syracuse | NY | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| BPBlakeslee Prestress INC | Branford | CT | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| BIBlistex INC | Oak Brook | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| BDBlue Diamond Steel Casting,inc. | Pigeon | MI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| BHBobalee Hydraulics, INC | Laurens | IA | Machinery Manufacturing333995 | 100-499 | ◐ LIKELY ACTIVE |
| BEBodine Electric CO | Peosta | IA | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim | Gainesville | GA | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| BFBollinger Fourchon LLC | Golden Meadow | LA | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
Bongards Creameries South | Humboldt | TN | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| BHBonnavilla Homes | Aurora | NE | Wood Product Manufacturing321991 | 100-499 | ◐ LIKELY ACTIVE |
| BABonset America CORP | Browns Summit | NC | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| BRBoomerang Rubber INC | Botkins | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| BTBorgwarner Thermal Systems INC | Cadillac | MI | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| BBBorusan Berg Pipe | Panama City | FL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| BRBosch Rexroth Corporation | Charlotte | NC | Machinery Manufacturing333249 | 100-499 | ◐ LIKELY ACTIVE |
| BGBoston Gear LLC | Charlotte | NC | Machinery Manufacturing333612 | 100-499 | ◐ LIKELY ACTIVE |
| BUBoysen USA Alabama LLC | Brookwood | AL | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
| BCBrakur Custom Cabinetry INC | Joliet | IL | Furniture and Related Product Manufacturing337110 | 100-499 | ◐ LIKELY ACTIVE |
| BBridor | Vineland | NJ | Food Manufacturing311811 | 100-499 | ◐ LIKELY ACTIVE |
| BFBrookfield Fabricating Corporation | Brookfield | MO | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| BTBruder Tank | Sullivan | IL | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| BIBuckhorn INC | Springfield | MO | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| BBBucyrus Blades | Bucyrus | OH | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| BABuffalo Air Handling | Amherst | VA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| BWBuffalo Wire Works CO | Buffalo | NY | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| BLBullet Line, LLC. | Hialeah | FL | Printing and Related Support Activities323120 | 100-499 | ◐ LIKELY ACTIVE |
| BOBurr Oak Tool INC | Sturgis | MI | Machinery Manufacturing333513 | 100-499 | ◐ LIKELY ACTIVE |
| BBBurt's Bees | Durham | NC | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| BBBush Brothers & CO INC | Augusta | WI | Food Manufacturing311420 | 100-499 | ◐ LIKELY ACTIVE |