| MPMars Petcare U.s., INC. | Fort Smith | AR | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas, INC. | Mulberry | AR | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MUMauser Usa, LLC (formerly Berenfield Containers) | Pine Bluff | AR | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| MAMaytag Appliances | Searcy | AR | Electrical Equipment, Appliance & Component Manufacturing335224 | — | ◇ UNVERIFIED |
| MMMccormick & Mccormick Investments, LLC | Little Rock | AR | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MCMcgeorge Construction Co., INC. - Cranford Division - Portable Asphalt Plant #2 | Hot Springs | AR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMcknight Plywood Manufacturing | West Helena | AR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MMMeek Mirror, LLC | Fort Smith | AR | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| MIMesa Industries | Fort Smith | AR | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| MLMesser LLC | Lewisville | AR | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MPMicro Plastics, INC. | Melbourne | AR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMid-south Manufacturing | Marked Tree | AR | Transportation Equipment Manufacturing336322 | — | ◇ UNVERIFIED |
 Milwaukee Electric Tool Corporation | Blytheville | AR | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| MPMission Plastics of Arkansas, INC. | Nashville | AR | Plastics and Rubber Products Manufacturing326190 | — | ◇ UNVERIFIED |
| MIMoistureshield, INC. | Lowell | AR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MIMoistureshield, INC. | Springdale | AR | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| MLMolex LLC | Maumelle | AR | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| MPMondi Packaging | Pin Bluff | AR | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| MAMoore Asphalt | Jonesboro | AR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMountaire (dba Prime Quality Feeds) | North Little Rock | AR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| NSNational Silica - Batesville Drying Site | Batesville | AR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| NSNational Swage Division of Crosby Group, LLC | Jacksonville | AR | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| NNilfisk-advance | Springdale | AR | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| NINitron Industries, LLC | Fayetteville | AR | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| NENoark Enterprises, INC. | North Little Rock | AR | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| NCNorphlet Chemical, INC. | Norphlet | AR | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| NINsc International | Hot Springs | AR | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| NCNucor Corporation - Nucor Steel, Arkansas | Blytheville | AR | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| NWNu Way Products CO. | West Memphis | AR | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| OHOil Harvest, LLC - Springdale | Springdale | AR | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| OSOlivette Supply Co, INC | Greers Ferry | AR | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| OPOmni Preventive Care 3m Espe | Bentonville | AR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| OBOmnium Blytheville Formulation | Blytheville | AR | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| OCOzark Charcoal (formerly Royal Oak) | Ozark | AR | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| OMOzark Mountain Poultry2 - Batesville, Ar | Batesville | AR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| OMOzark Mountain Poultry-rogers | Rogers | AR | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PMPacific Mdf Products INC. | El Dorado | AR | Wood Product Manufacturing321910 | — | ◇ UNVERIFIED |
| PFPappas Foods,llc | Springdale | AR | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| PSParker Solvents Company, INC. | Little Rock | AR | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| PEP E Barnes CO INC | Hamburg | AR | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PFPeco Foods Arkansas Processing Plant | Batesville | AR | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PJPetit Jean Poultry | Danville | AR | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PSPet Solution, LLC | Danville | AR | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| PPhillips (sawmill) | Jasper | AR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| PAPierce and Company | Dewitt | AR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PPPilgrim's Pride Feed Mill Batesville Arkansas | Batesville | AR | Food Manufacturing311111 | — | ◇ UNVERIFIED |
 Pilgrims Pride - Hope Feedmill | Hope | AR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| Pilgrims Pride - Nashville Feedmill | Nashville | AR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| PBPine Bluff Sand & Gravel Plant #1 | Monticello | AR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PBPine Bluff Sand & Gravel Plant #2 | Pine Bluff | AR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
