| MPMaximus Precison | Springfield | VT | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MSMccann Southworth Printing | Springfield | MO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MCMccluskey Cabinets INC | Springfield | OR | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| MEMelton Enterprises, Inc. | Springfield | MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MIMerrill Iron & Steel South | Springfield | MO | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
 Metal Products Company | Springfield | OR | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| Metal Products Company | Springfield | OR | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| MWMgo Wood Products | Springfield | OR | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| MEMiddle East Broadcasting Networks, INC | Springfield | VA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| MBMidwest Building Components INC. | Springfield | MO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MWMidwest Window and Door | Springfield | MO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| MTMiles TShirts, LLC | Springfield | IL | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| MIMj Ice Cream LLC | Springfield | MO | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| MCModern Countertops | Springfield | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MVMohawk Valley Meats | Springfield | OR | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| MCMounir & Company Incorporated | Springfield | VA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MEMountain Enterprises INC - Cumberland Plant 20 | Springfield | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MEMts Enterprises Llc | Springfield | OH | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| NHNally & Haydon Surfacing INC - Booker Rd Springfield | Springfield | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NWNasty Works INC | Springfield | OR | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| NDNorthwest Door & Sash Company | Springfield | OR | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| NBNothing Bundt Cakes Springfield | Springfield | IL | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| NENTSG Enterprises LLC | Springfield | MO | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| OFOil Field Pipe and Supply CO. | Springfield | MO | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OSOld San Juan Bakery, INC. | Springfield | MA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| OLOllis LLC | Springfield | MO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| OOOregons Only Organics CO | Springfield | OR | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
 Ozarks Coca-cola/dr Pepper Bottling Company | Springfield | MO | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PMPacific Molding and Plastics Corporation | Springfield | OR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PIParadise Ice Cream, INC. | Springfield | VA | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| PMParke Management Group, LLC | Springfield | MO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| PSParra Supply | Springfield | VA | Fabricated Metal Product Manufacturing332613 | — | ◇ UNVERIFIED |
| PAPatriot Apparel Company, LLC | Springfield | IL | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| PFPerformance Food Group, INC | Springfield | MO | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| PIPeters Investments LLC | Springfield | OH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| PBPh Broughton & Sons INC | Springfield | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PBPhillips Brothers INC | Springfield | IL | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| PSPinnacle Sign Group Inc | Springfield | MO | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| PLPnb13, LLC | Springfield | MO | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| PPPolyfab Plastics Anbd Supply Inc* | Springfield | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PWPratt Woodworks | Springfield | IL | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| PPPrecision Products, Inc., Sudsidiary of | Springfield | TN | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| PWPrecision Wicking | Springfield | MO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PBPrehistoric Brewing Company, LLC | Springfield | MO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| PAPremier Architectural Products, LLC | Springfield | TN | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| PRPress Room Equipment CO LLC | Springfield | MO | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| PLPropak Logistics | Springfield | MO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| RKReico Kitchen & Bath | Springfield | VA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RMRichardson Manufacutring Company | Springfield | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RERichwood Equipment Company LLC | Springfield | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
