| RSReal Stone & Granite Corp | Fort Pierce, FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RLRed Letter Garage | Port Saint Lucie, FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RSRegal Systems, Inc. | Stuart, FL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SSSlaton & Sons Enterprises, Inc. | Stuart, FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SISol INC. | Palm City, FL | Electrical Equipment, Appliance & Component Manufacturing335129 | — | ◇ UNVERIFIED |
| SPSoutheastern Printing CO INC | Palm City, FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SFSouth Florida Grading INC | Port Saint Lucie, FL | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| STSpiral Tech INC. | Palm City, FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SDSt. Denis Companies, LLC | Palm City, FL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SMSunlast Metal, INC. | Palm City, FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TPTiger Properties Group, LLC | Stuart, FL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TKTire Kingdom INC #102 | Port Saint Lucie, FL | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| TCTreasure Coast Sheet Metal, INC. | Palm City, FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TMTropicana Manufacturing Company INC | Fort Pierce, FL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| TSTrue Stone Corporation | Jensen Beach, FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| TCTru-steel CORP. | Fort Pierce, FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| UBUltimate Boatworks LLC | Fort Pierce, FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| UEUniversal Export/Import Inc | Port Saint Lucie, FL | Apparel Manufacturing315210 | — | ◇ UNVERIFIED |
| UNUS National Steel LLC | Stuart, FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
 Vigo Photonics Corporation | Stuart, FL | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| WMWillis Marine INC | Stuart, FL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ZMZ Metal Works, INC. | Stuart, FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ZMZ Metal Works, INC. | Stuart, FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
