| ACAgco CORP | Independence | MO | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| AJAgricycle Jonesburg Farm | Jonesburg | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AAAgrium Advanced Technologies | Marston | MO | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| AIAgxplore International LLC | Parma | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AEAir Evac Ems INC. | West Plains | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| AJA & J Printing INC | Nixa | MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ACAlcoa Composition Foil Facility | Pevely | MO | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| ACAllison Concrete Products, INC. | Stanberry | MO | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| APAll Pro Grounds | Lee's Summit | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ASAll Star Auto Parts | Kansas City | MO | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| AWAlpine Wood Products Show | Marionville | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| ATAmerenue Taum Sauk Plant | Centerville | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Compressed Steel INC | Sedalia | MO | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AEAmerican Energy Producers, INC. | Tina | MO | Food Manufacturing311222 | — | ◇ UNVERIFIED |
| AFAmerican Fibrex | Joplin | MO | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| APAmerican Plating Company | St Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix-fenton | St Louis | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AWAmerican Wilcon Plastics | Orrick | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIAmeri-pac INC | St Joseph | MO | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| ATAmes True Temper Ixl Division | Bernie | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| ABAmf Billiards & Games-main Plant | Bland | MO | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| AIAmteco INC | Pacific | MO | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| AIAmyx Industries Inc-plant 1 | West Plains | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| AMApac Missouri | Van Buren | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Missouri-boonville Asphalt Plant | Boonville | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Missouri Millersburg Plant #15 | Millersburg | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Missouri Willard Plant #2 | Willard | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ARApac Rocky Fork Asphalt Plant | Columbia | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApex Metal Finishing-apex Metal Finishing | St. Louis | MO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
 Arch Enterprises INC | Mexico | MO | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
 Archer Daniels Midland Co-adm Milling CO | Kansas City | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| AMArchitectural Metals INC | St Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ASArchitectural Systems INC Aurora | Aurora | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| AWArchitectural Woodwork Corporation | Palmyra | MO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| AMAristocrat Marble | North Kansas City | MO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| AIArkema Inc-n Kansas City | North Kansas City | MO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ARArnold Ready Mix - Cedar Hill | Cedar Hill | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ARArnold Ready-mix (desoto) | De Soto | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AEArt Effects Unlimited LLC | St Louis | MO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ABArtisan Born | Pineville | MO | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| AWArtistic Wood Finishing Inc-lincoln Rd | St. Louis | MO | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| APAsphalt Products Inc-jefferson City Plant | Jefferson City | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ARAsphalt Recycling Concepts LLC Bannister | Kansas City | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASA Square Systems INC | O Fallon | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| ARAssociated Redi-mix | Joplin | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ACAtchison County Agchoice Fairfax | Fairfax | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ACAtchison County Agchoice Rock Port | Rock Port | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ASAtchison Steel Casting & Machining Saint Joseph Machine Shop | Saint Joseph | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ARAudubon Readymix Warrensburg | Warrensburg | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| APAventis Pharmaceuticals Inc-hoechst Marion Roussel INC | Kansas City | MO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
