| Q3 2000 clean room gridless ceiling filter systems | 3564 |
| QS 9001 TE Certified in Mid Year 2000 | 3559 |
| Quality Aerospace Fasteners | 3452 |
| Quality brooms and wet mops; all made in USA, Manufacturer | 3991 |
| Quality Control & Test Equipment for | 3844 |
| Quality Control Inspection Services | 5192 |
| Quality custom wood office or home furniture | 2521 |
| Quality Gaskets for Every Purpose | 3053 |
| Quality Nutritional & Health Products for Livestock & Poultry, Manufacturer | 2048 |
| Quality Products Since 1954 | 2522 |
| Quality Specialty Products for Pediatric, general & Orthodontics | 3843 |
| Quality used test equipment with 1 year warranty. Up to | 3825 |
| Quarriers & Vabricators of natural stone | 3281 |
| Quarriers of Natural Architectural & Landscape Stone | 3281 |
| QUARRIES | 1442 |
| QUARTZ | 3679 |
| Quartz (manufacturers) | 3679 |
| Quartz crystal oscillators & hybrid circuits | 3679 |
| Quartz Crystals | 5087 |
| Quartz crystals and oscillators, Manufacturer | 3679 |
| Quartz crystals, clock oscillators; VCXO's, TCXO's, VCTCXO's, Manufacturer | 3679 |
| Quick Connect Fluid Couplings | 3492 |
| Quick coupling fittings & hydraulic & pneumatic hoses | 3429 |
| Quick Couplings - Vehicle Cooling Systems | 3492 |
| Quick Disconnect Fluid Couplings | 3492 |
| Quick Operating Latches for Exhibits, Store Fixtures | 3429 |
| Quilaia Extract | 2087 |
| Quillaia Extract & Powder | 2087 |
| Quilling paper & supplies | 3999 |
| Quilted Maple | 8011 |
| QUILTING | 5714 |
| Quilting & other machines for the mattress industry | 3552 |
| Quilting frames, clamps & quilting machine accessories | 3545 |
| QUILTING MACHINES | 5722 |
| QUILTING MATERIALS & SUPPLIES | 5949 |
| QUILTING MATERIALS & SUPPLIES-WHOLESALE | 5131 |
| QUILTING-MANUFACTURERS | 2395 |
| QUILTS | 5719 |
| Quilts & wallhangings | 2392 |
| QUILTS-MANUFACTURERS | 2392 |
| Quite Line Aeration System 1200 Component | 8421 |
| Quote special forming - HSS / Carbide & Carbid Insert | 3599 |
