| BIBrox Industries Paving and Construction | Dracut | MA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BFBruce Fox INC | New Albany | IN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| BIBrunk Industries INC | Lake Geneva | WI | Fabricated Metal Product Manufacturing332110 | — | ◇ UNVERIFIED |
| BIBtg Ipi LLC | De Pere | WI | Machinery Manufacturing333244 | — | ◇ UNVERIFIED |
| BIBtw INC - Coon Rapids | Coon Rapids | MN | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| BFBuckeye Fabric Finishing Company | Coshocton | OH | Textile Mills313320 | — | ◇ UNVERIFIED |
| BBBucyrus Blades INC | Bucyrus | OH | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BPBuddys Plant Plus | Ballinger | TX | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| BMBuffalo Metal Casting | Buffalo | NY | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| BGBuhler Group | Plymouth | MN | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| BIBuhrke Ind LLC | Arlington Heights | IL | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| BCBuilders Concrete East LLC | Manchester | CT | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBuilders Ready Mix Plant 14 | Lansing | MI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing CORP | Tampa | FL | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| BMBulk Molding Compounds INC | West Chicago | IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| BABullard Abrasives | Lincoln | RI | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| BBBulldog Battery CORP. | Wabash | IN | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| BMBullen Midwest INC | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| BIBullfrog International Lc | Bluffdale | UT | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| BMBull Moose Tube CO - Masury Plant | Masury | OH | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BMBull Moose Tubing | Casa Grande | AZ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BSBumper Specialties INC | West Deptford | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
 Bunting Bearings CORP | Portage | MI | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| BOBureau of Engraving & Printing Western Currency Facility | Fort Worth | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BNBurgess Norton Mfg CO | Geneva | IL | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| BIBurke Industries INC | San Jose | CA | Textile Mills313320 | — | ◇ UNVERIFIED |
| BCBurnco Colorado - Bernhardt Batch Plant | Milliken | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BDBurnett Dairy Coop | Grantsburg | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BPBurnstein Precision Casting | Abbeville | SC | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| BSBusak & Shamban INC | Fort Wayne | IN | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| BCBuschman Corporation (1318007874) | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BDByrne Dairy | Syracuse | NY | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| CCCabot Corporation | Carrollton | KY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CACadillac Asphalt, LLC | Monroe | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACadillac Asphalt, Llc, Ann Arbor | Ann Arbor | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACadillac Asphalt Llc-dix | Detroit | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACadillac Asphalt Llc, Rawsonville | Belleville | MI | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CPCadillac Plating CORP | Warren | MI | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CCCady Cheese Factory | Wilson | WI | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| CKCagles Keystone Foods, LLC | Albany | KY | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| CPCalhoun Plastics & Chemicals | Calhoun | GA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metals CO | Denver | CO | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| COCaljet of America, INC. Phoenix Terminal #1 | Phoenix | AZ | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CCCallahan Chemical CO | Palmyra | NJ | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CGCallaway Golf CO | Carlsbad | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| CCalphalon | Perrysburg | OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| CCCalportland Cement Plant | Redding | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCCalportland CO Alameda Plant | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland Company | Fresno | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCalportland CO Paso Robles Plant | Templeton | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
