| TFTitan Florida-industrial Lane Facility | Tampa | — | ◇ UNVERIFIED |
| TFTitan Florida Llc, Port of Tampa Ready Mix Plant | Tampa | — | ◇ UNVERIFIED |
| TFTitan Florida, Llc- Ruskin Batch Plant | Ruskin | — | ◇ UNVERIFIED |
| TFTitan Florida-plant City Rmc Plant | Plant City | — | ◇ UNVERIFIED |
| TFTitan Florida-ruskin Rmc Plant | Ruskin | — | ◇ UNVERIFIED |
| VPVcna Prestige Concrete-east Hillsborough | Plant City | — | ◇ UNVERIFIED |
| VPVcna Prestige Concrete-tampa | Tampa | — | ◇ UNVERIFIED |
| VMVirginia Materials, INC. Dba Opta Minera | Tampa | — | ◇ UNVERIFIED |
| AGAnchor Glass Container LLC | Tampa | 100–499 | ◐ LIKELY ACTIVE |
| CCifc | Tampa | 1–19 | ◐ LIKELY ACTIVE |
| CCifpc | Plant City | 1–19 | ◐ LIKELY ACTIVE |
| CCorporate | Tampa | 20–99 | ◐ LIKELY ACTIVE |
| FTFlorida Tampa Kelsey Lane Ste GH | Tampa | 20–99 | ◐ LIKELY ACTIVE |
| GHGrapple Hook Marketing INC | Tampa | — | ◐ LIKELY ACTIVE |
| JHJames Hardie | Plant City | 100–499 | ◐ LIKELY ACTIVE |
| LQLAL2 Quikrete | Plant City | 1–19 | ◐ LIKELY ACTIVE |
| LFLALP2 Florida Best Block | Plant City | 1–19 | ◐ LIKELY ACTIVE |
| PTPS Tampa Oak Fair Blvd | Tampa | 1–19 | ◐ LIKELY ACTIVE |
| RMRamos Marble and Granite Inc. | Tampa | 20–99 | ◐ LIKELY ACTIVE |
| SCSEK Corporation / Tampa | Tampa | 1–19 | ◐ LIKELY ACTIVE |
| TDTampa DM Oldcastle | Tampa | 20–99 | ◐ LIKELY ACTIVE |
| TFTPAB Florida Best Block | Tampa | 1–19 | ◐ LIKELY ACTIVE |
| ALAcoustimac, LLC | Tampa | — | ◇ UNVERIFIED |
| APAmerican Products, INC. | Tampa | — | ◇ UNVERIFIED |
| ACArgos Cement LLC - Tampa Cement Grinding Plant | Tampa | — | ◇ UNVERIFIED |
 Carmeuse Lime & Stone, INC. | Tampa | — | ◇ UNVERIFIED |
| CICemex, INC. | Riverview | — | ◇ UNVERIFIED |
| CIConcrete Impressions of Florida INC - Precasting Facility | Tampa | — | ◇ UNVERIFIED |
| CMCustom Marble Works, INC. | Tampa | — | ◇ UNVERIFIED |
| FGFlorida Glass of Tampa Bay | Tampa | — | ◇ UNVERIFIED |
| KSKnox Street LLC | Tampa | — | ◇ UNVERIFIED |
| MTMachmeyer - Tampa 36th Ave | Tampa | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope | Tampa | — | ◇ UNVERIFIED |
| OCOldcastle Coastal | Tampa | — | ◇ UNVERIFIED |
| OMOldcastle Materials, INC. | Tampa | — | ◇ UNVERIFIED |
| PPPavestone - Plant City, Fl Plant [redrock Pavers] | Plant City | — | ◇ UNVERIFIED |
| PPPrecon Properties | Tampa | — | ◇ UNVERIFIED |
| SOSea of Glass and Mirrors Corp | Tampa | — | ◇ UNVERIFIED |
| SPSplash Proof, LLC | Tampa | — | ◇ UNVERIFIED |
| STSuncoast Tampa Bay Block Turkey Creek Facility | Plant City | — | ◇ UNVERIFIED |
| TSThe Stone Outlet of Florida, LLC | Tampa | — | ◇ UNVERIFIED |
| WCWest Central Granite and Marble Works, INC. | Thonotosassa | — | ◇ UNVERIFIED |
