| 0001366 | 91340 | MET-PRO CORPORATION |
| 105407 | 24617 | GENERAL MOTORS CORP |
| 14752 | 19422 | DEMARKUS CORP REFRIGERATION ENGINEERING CORP |
| 15045 | 19422 | DEMARKUS CORP REFRIGERATION ENGINEERING CORP |
| 105407 | 30379 | EUCLID INC |
| 29H84 | 75160 | DEERE & CO |
| 3B7262 | 11083 | CATERPILLAR INC |
| 61106 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC |
| 3523 | 54108 | D & J PARTS INC |
| ASTMA733 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| D9484-55-35 | 91340 | MET-PRO CORPORATION |
| D9484-59-7 | 91340 | MET-PRO CORPORATION |
| D9485-42-8 | 91340 | MET-PRO CORPORATION |
| 3161 | 96046 | CRANE PUMPS & SYSTEMS PFT CORP |
| W138326P5 | 6R484 | INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| W138326P5 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| MPD9484-55-35 | 91340 | MET-PRO CORPORATION |
| MPR9484-3A1-23 | 91340 | MET-PRO CORPORATION |
| MS51953-29B | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |