| AWA & W Roller INC | Oldsmar | FL | Machinery Manufacturing333244 | 1-19 | ◐ LIKELY ACTIVE |
| CTCoating Technology INC | Oldsmar | FL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Rotary and Missions Syst | Oldsmar | FL | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| SBStructall Building Systems, INC. | Oldsmar | FL | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| BFBay Foam Packaging & Insulation LLC | Oldsmar | FL | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Oldsmar Cbp | Oldsmar | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CMClearwater Manufacturing CO. | Oldsmar | FL | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| DIDolphin Ice & Water, LLC | Oldsmar | FL | Beverage and Tobacco Product Manufacturing312113 | — | ◐ LIKELY ACTIVE |
| JGJ Goody Cafe Bakery Inc | Oldsmar | FL | Food Manufacturing311811 | — | ◐ LIKELY ACTIVE |
| MMMi Metals, INC. | Oldsmar | FL | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
| OIOsgood Industries, INC | Oldsmar | FL | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| AIAndritz Iggesund Tools Inc | Oldsmar | FL | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| COChromalloy Oldsmar | Oldsmar | FL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
Edmund Optics Florida | Oldsmar | FL | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| GOGasco - Oldsmar | Oldsmar | FL | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation US FL Clearwater Tampa Rd (1376) | Oldsmar | FL | Electrical Equipment, Appliance & Component Manufacturing335999 | 500+ | ◐ LIKELY ACTIVE |
| WWWacky World Studios | Oldsmar | FL | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |