| APA&r Precision | Lathrop, CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ALArrive Logistics | French Camp, CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| ASArrow Sign Company | Stockton, CA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ACArt Cervantes INC | Stockton, CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| ALArthur L. Hunot Dba Hunot Retardant Company | Stockton, CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| AGArtisans G. H. Fixtures | Tracy, CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
 Asco Power Technologies LP | Stockton, CA | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| APAsco Power Technologiess | Stockton, CA | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| APAssociated Packaging INC | Stockton, CA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| AAt&t | Escalon, CA | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| APAviva Performance | Stockton, CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
 Aztec Technology | French Camp, CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| AOAztlan Ornamental Iron Fab | Stockton, CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BEBaer Enterprises INC | Stockton, CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| BWBannister Woodworking | Lodi, CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BCBarbosa Cabinets INC | Lathrop, CA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| BCBarbosa Cabinets, INC. | Lathrop, CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| BTBarrel Ten Quarter Circle, INC Escalon Cellars | Escalon, CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| BBBarrett Business Services INC. | Stockton, CA | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| BVBarry Vilught | Stockton, CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
 Bart Manufacturing, Inc. | Lodi, CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BCBasalite Concrete Prod/epic Plastics | Lodi, CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BMBatteries & More LLC Dba Batteries Plus | Stockton, CA | Electrical Equipment, Appliance & Component Manufacturing335912 | — | ◇ UNVERIFIED |
| BEBayview Engineering & Construction Company, INC. | Tracy, CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BSBcm Service & Engineering | Tracy, CA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| BCB & C Painting Solutions INC | Stockton, CA | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| BCBelco Cabinets | Lodi, CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| BDBerkenbile Dean | Stockton, CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| BDBest Deal Auto Sales | Stockton, CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| BEBest Express Foods INC | Stockton, CA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BBBetter Built Truss | Ripon, CA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| BGBig G'z Pallet Company INC. | Stockton, CA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| BWBig W Sales | Stockton, CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BPBjrx Pharmacy INC | Stockton, CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BMBlue Magic Products | Stockton, CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BSBlue Sea Trucking LLC | French Camp, CA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| BCBobcat Central | Stockton, CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BBBob's Backhoe Service | Lodi, CA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BDBoyd's Drive Line Service of Stockton | Stockton, CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| BTBrannon Tire | Stockton, CA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| BABrea Agricultural Services | Stockton, CA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BSBrixton Sherwood LLC | Stockton, CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| BLBrown Land and Properties, LLC | Lodi, CA | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| BHBruce Hamby Trucking | Tracy, CA | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| BTBruces Tire Ent INC Dba Big O Tire # 30 | Lodi, CA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| BWBulk Warehouse Services Company | Stockton, CA | Chemical Manufacturing325315 | — | ◇ UNVERIFIED |
| BIBurlingame Industries, INC. | Stockton, CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BPBusiness Printing Service | Stockton, CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CCCal Chef Foods Dba Kevins Natural Foods | Stockton, CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
 Calgon Carbon Corporation | Stockton, CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
