| Company | Ticker | Exchange | Sector |
|---|
| Q/C TECHNOLOGIES, INC. | QCLS | Nasdaq | In Vitro & In Vivo Diagnostic Substances |
| Q2 Holdings, Inc. | QTWO | NYSE | Services-Prepackaged Software |
| Q32 Bio Inc. | QTTB | Nasdaq | Pharmaceutical Preparations |
| QCR HOLDINGS INC | QCRH | Nasdaq | State Commercial Banks |
| QDM International Inc. | QDMI | OTC | Insurance Agents, Brokers & Service |
| QDRO Acquisition Corp. | QADR | | Blank Checks |
| QHSLab, Inc. | USAQ | OTC | Surgical & Medical Instruments & Apparatus |
| QIAGEN N.V. | QGEN | NYSE | Biological Products, (No Diagnostic Substances) |
| QMMM Holdings Ltd | QMMM | Nasdaq | Services-Advertising Agencies |
| QNB CORP. | QNBC | OTC | State Commercial Banks |
| QS Energy, Inc. | QSEP | OTC | Oil & Gas Field Machinery & Equipment |
| QT IMAGING HOLDINGS, INC. | QTI | Nasdaq | Electromedical & Electrotherapeutic Apparatus |
| QUAINT OAK BANCORP, INC. | QNTO | OTC | Savings Institutions, Not Federally Chartered |
| QUAKER CHEMICAL CORP | KWR | NYSE | Miscellaneous Products of Petroleum & Coal |
| QUALCOMM INC/DE | QCOM | Nasdaq | Radio & Tv Broadcasting & Communications Equipment |
| QUALYS, INC. | QLYS | Nasdaq | Services-Prepackaged Software |
| QUANTA SERVICES, INC. | PWR | NYSE | Electrical Work |
| QUANTUM CORP /DE/ | QMCO | Nasdaq | Computer Storage Devices |
| QUARTZ MOUNTAIN RESOURCES LTD | QZMRF | OTC | Gold and Silver Ores |
| QUEST DIAGNOSTICS INC | DGX | NYSE | Services-Medical Laboratories |
| QUEST PATENT RESEARCH CORP | QPRC | OTC | Wholesale-Miscellaneous Nondurable Goods |
| QUHUO Ltd | QH | Nasdaq | Services-Business Services, NEC |
| QUICKLOGIC Corp | QUIK | Nasdaq | Semiconductors & Related Devices |
| QUINSTREET, INC | QNST | Nasdaq | Services-Business Services, NEC |
| QUOTEMEDIA INC | QMCI | OTC | Services-Business Services, NEC |
| QVC Group, Inc. | QVCGA | Nasdaq | Retail-Catalog & Mail-Order Houses |
| QVC INC | QVCD | NYSE | Retail-Catalog & Mail-Order Houses |
| QWEST CORP | CTBB | NYSE | Telephone Communications (No Radiotelephone) |
| QXO, Inc. | QXO | NYSE | Wholesale-Lumber & Other Construction Materials |
| QYOU Media Inc. | QYOUF | OTC | Services-Allied To Motion Picture Distribution |
| Qfin Holdings, Inc. | QFIN | Nasdaq | Finance Services |
| Qilun Group Inc. | QLUNF | OTC | Wholesale-Miscellaneous Nondurable Goods |
| Qnity Electronics, Inc. | Q | NYSE | Semiconductors & Related Devices |
| Qorvo, Inc. | QRVO | Nasdaq | Semiconductors & Related Devices |
| Quad/Graphics, Inc. | QUAD | NYSE | Commercial Printing |
| Quality Industrial Corp. | QIND | OTC | Misc Industrial & Commercial Machinery & Equipment |
| Quanex Building Products CORP | NX | NYSE | Rolling Drawing & Extruding of Nonferrous Metals |
| Quanterix Corp | QTRX | Nasdaq | Laboratory Analytical Instruments |
| Quantum Biopharma Ltd. | QNTM | Nasdaq | Pharmaceutical Preparations |
| Quantum Computing Inc. | QUBT | Nasdaq | Services-Prepackaged Software |
| Quantum Genesis AI Corp. | QTZM | | Industrial Organic Chemicals |
| Quantum Leap Acquisition Corp | QLEP | | Blank Checks |
| Quantum eMotion Corp | QNC | NYSE | Services-Prepackaged Software |
| Quantum-Si Inc | QSI | Nasdaq | Measuring & Controlling Devices, NEC |
| QuantumScape Corp | QS | Nasdaq | Miscellaneous Electrical Machinery, Equipment & Supplies |
| Quantumsphere Acquisition Corp | QUMS | Nasdaq | Blank Checks |
| Quarta-Rad, Inc. | QURT | OTC | Industrial Instruments For Measurement, Display, and Control |
| Quartzsea Acquisition Corp | QSEA | Nasdaq | Blank Checks |
| QuasarEdge Acquisition Corp | QRED | | Blank Checks |
| Quest Resource Holding Corp | QRHC | Nasdaq | Refuse Systems |
| Quest Water Global, Inc. | QWTR | OTC | Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip |
| Quetta Acquisition Corp | QETA | Nasdaq | Blank Checks |
| QuidelOrtho Corp | QDEL | Nasdaq | In Vitro & In Vivo Diagnostic Substances |
| Quince Therapeutics, Inc. | QNCX | Nasdaq | Biological Products, (No Diagnostic Substances) |
| QumulusAI, Inc. | QMLS | | Services-Computer Processing & Data Preparation |
| Quoin Pharmaceuticals, Ltd. | QNRX | Nasdaq | Pharmaceutical Preparations |
| Qutoutiao Inc. | QTTOY | OTC | Services-Computer Programming, Data Processing, Etc. |