| SMSmiths Machine and Welding Company INC | Brookhaven | MS | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| ASAptiv Services US LLC | Brookhaven | MS | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| CCContinental Carbonic Products, INC. | Brookhaven | MS | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Brookhaven Plant 9 | Brookhaven | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DADickerson and Bowen Inc, Brookhaven Asphalt Plant Number 5 | Brookhaven | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GRGordon Redd Lumber Company, INC. | Brookhaven | MS | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
 Mmc Materials Inc, Brookhaven | Brookhaven | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMmc Materials Inc, Lincoln County | Brookhaven | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NCNissequogue Cogen Plant | Brookhaven | NY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| PBPhillips Bark Processing Company Inc, Processing Facility | Brookhaven | MS | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SMSpecialty Minerals Inc, Owner, and Specialty Minerals Mississippi Inc, Operator | Brookhaven | MS | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company, Dba May Fab | Brookhaven | MS | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company LLC | Brookhaven | MS | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| BOB & O Welding & Machine Company, INC. | Brookhaven | MS | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| LLLincoln Lumber Company, INC. | Brookhaven | MS | Wood Product Manufacturing321113 | 20-99 | ◇ UNVERIFIED |
| LILong Island Precast INC | Brookhaven | NY | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| APAir Products and Chemicals Inc, Brookhaven Co2 Facilitys INC | Brookhaven | MS | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| DLDelphi, LLC | Brookhaven | MS | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| LILook INC. | Brookhaven | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
