| GWGulf Wilbert Vault CO INC | Theodore | AL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GMGuntersville Marine INC. | Guntersville | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| GTGuyoungtech Tech Usa, Electro-deposition Facility of Oil Pan Parts | Evergreen | AL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| GSGuzzler Store - Birmingham | Leeds | AL | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| HSHammett Steel LLC | Phenix City | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HSHanna Steel CORP | Gadsden | AL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Mobile | Mobile | AL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Montgomery | Montgomery | AL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Tarrant | Birmingham | AL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HWHarbison Walker (fairfield) | Fairfield | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HMHarden Manufacturing Corporation | Haleyville | AL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| HMHarden Manufacturing CORP Plant # 2 | Haleyville | AL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| HCHardie-tynes Co., INC | Birmingham | AL | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| HGHarrison Gypsum Company Dba Allied Custo | Birmingham, Al | AL | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| HRHarris Rebar - Birmingham | Riverside | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HMHarsco Metals Plant 1 | Gadsden | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HMHarsco Multiserv Plant 69 | Tuscaloosa | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HLHearthmark LLC | Birmingham | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HCHeartland Catfish - Greensboro Facility | Greensboro | AL | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| HOHeart of Dixie Machine & Fab | Talladega | AL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| HAHeatherly Asphalt | Cullman | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Southeast Agg LLC - Bessemer Plant | Bessemer | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HMHenry Marine Service, INC. | Mobile | AL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| HHH & H Fabricators INC | Warrior | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HLHixson Lumber Company LLC | Naucvoo | AL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| HBH.j. Baker Bro., INC. | Albertville | AL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| HMHl Mando Al | Opelika | AL | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| HBHokes Bluff Welding & Fab | Hokes Bluff | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HQHollywood Quarry | Hollywood | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HVHomeland Vinyl Products | Pinson | AL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HIHoneywell International | Anniston | AL | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| HIHon Industries | Florence | AL | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| HOHosea O Weaver & Sons INC | Robertsdale | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HWHouston Wood Products (dover Furniture) | Arley | AL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| HOH. O. Weaver & Sons INC. - Asphalt Plant #3 | Atmore | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HAHtna Al Plant | Jasper | AL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| HRHunt Refining CO | Moundville | AL | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| HSHuntsville Shop | Madison | AL | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| HVHuron Valley Steel | Anniston | AL | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| HAHwaseung Automotive Usa, LLC | Enterprise | AL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| HSHydra Service, INC. | Warrior | AL | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| HMHyundai Mobis Alabama, LLC | Montgomery | AL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| INIb Nitrogen INC | Bucks | AL | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| IMIig Minwool LLC | Phenix City | AL | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| IIIlpea Industries INC. | Hartselle | AL | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| IIIn2connect INC | Cullman | AL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ISIndependent Stave Company - Stevenson Mill | Stevenson | AL | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ILIndustrial Linings INC | Theodore | AL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IBInland Buildings | Cullman | AL | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| IMInternational Mill Services | Tuscaloosa | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
