| MMMagnum Magnetics Corporation | Marietta | OH | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| NSNj Shell Casting Corp/ Marietta | Marietta | PA | Primary Metal Manufacturing331511 | 1-19 | ◐ LIKELY ACTIVE |
Strube INC | Marietta | PA | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
| TFThermo Fisher Scientific INC | Marietta | OH | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| VPVanguard Paints & Finishes INC | Marietta | OH | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| ASAmericas Styrenics LLC | Marietta | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| AWArmstrong World Industries | Marietta | PA | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| AHAtlanta Hard Cider CO. & Distillery, INC. | Marietta | GA | Beverage and Tobacco Product Manufacturing312130 | 1-19 | ◐ LIKELY ACTIVE |
| BSBainbridge Soy Crush Plant | Marietta | PA | Food Manufacturing311224 | 20-99 | ◐ LIKELY ACTIVE |
| EMEramet Marietta Metallurgical Plant | Marietta | OH | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| KWKemira Water Solutions, INC. - Marietta Plant | Marietta | GA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| MWMarietta Wood Supply INC | Marietta | MS | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| MCMetal Coaters | Marietta | GA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MCMiliken & Company Enterprise Plant | Marietta | SC | Textile Mills313210 | 100-499 | ◐ LIKELY ACTIVE |
| MSMills Specialty Metals LLC | Marietta | GA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| PIProfusion Industries | Marietta | OH | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| PIProfusion Industries, LLC (0684020020) | Marietta | OH | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
Radarsign LLC | Marietta | GA | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| STSouthern Tea, LLC | Marietta | GA | Food Manufacturing311920 | 100-499 | ◐ LIKELY ACTIVE |
| SSSyensqo Specialty Polymers USA LLC | Marietta | OH | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| TDThe Dow Chemical Company | Marietta | GA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| AIAmrep INC | Marietta | GA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| BCBirla Carbon USA INC | Marietta | GA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| CAChemstation Atlanta | Marietta | GA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| LMLafarge Marietta Concrete Plant | Marietta | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MIMarietta Industrial Enterprises (0684000148) | Marietta | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◐ LIKELY ACTIVE |
| TTTip Top Poultry | Marietta | GA | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| HHHaessly Hardwood Lumber Co. | Marietta | OH | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| HTHawke Trailers INC | Marietta | SC | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
Mills Specialty Metals L.l.c. | Marietta | GA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| MLMirus LLC | Marietta | GA | Miscellaneous Manufacturing339113 | 20-99 | ◐ LIKELY ACTIVE |
| OHOnedirect Health Network, INC. | Marietta | GA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| PMPasta Mami | Marietta | GA | Food Manufacturing311612 | 1-19 | ◐ LIKELY ACTIVE |
| ALAquaRecycle LLC | Marietta | GA | Machinery Manufacturing333318 | 1-19 | ◐ LIKELY ACTIVE |
| NCNew Creation Labels & Packaging, Inc. | Marietta | GA | Printing and Related Support Activities323113 | 1-19 | ◐ LIKELY ACTIVE |
| PGPiedmont Graphics, INC. | Marietta | GA | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| HCHi-vac Corporation | Marietta | OH | Machinery Manufacturing333924 | 100-499 | ◇ UNVERIFIED |
| SSSewah Studios | Marietta | OH | Primary Metal Manufacturing331524 | 20-99 | ◇ UNVERIFIED |
| ABAmerican Breast Care, LP | Marietta | GA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| BPBaldwin Paving Company | Marietta | GA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CGColumbia Gas Trans Corp/marietta | Marietta | PA | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CCCorixa CORP Dba Glaxo Smith Kline Vaccin | Marietta | PA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| CICytec Industries, INC. | Marietta | OH | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| EUEnplas USA Inc | Marietta | GA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| GPGlover Park Brewery, LLC | Marietta | GA | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
| GVGSK Vaccines Marietta, PA | Marietta | PA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| LMLegendary Meats, LLC | Marietta | GA | Food Manufacturing311520 | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Aeronautical Systems | Marietta | GA | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| MNMarietta Nondestructive Testing LLC | Marietta | GA | Computer and Electronic Product Manufacturing334519 | 20-99 | ▲ REPORTED CLOSED |
| MLMaxVision, LLC | Marietta | GA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |