| A & W SCREW MACHINE PRODUCTS INC | 3131 KANSAS AVE RIVERSIDE, CA | (909) 781-4901 |
| A PLUS CNC ENGINEERING | 2025 CHICAGO AVE RIVERSIDE, CA | (909) 341-0752 |
| ACCUTURN CORP | 6510 BOX SPRINGS BLVD RIVERSIDE, CA | (909) 656-6621 |
| ACUITY MACHINE COMPANY | 12500 MAGNOLIA AVE RIVERSIDE, CA | (909) 817-0583 |
| AG MACHINE SHOP | 9990 INDIANA AVE RIVERSIDE, CA | (909) 688-0621 |
| ANNEX INDUSTRIES | 2900 ADAMS ST RIVERSIDE, CA | (909) 343-1817 |
| AUTOMETRONICS | RIVERSIDE, CA | (909) 688-0078 |
| B & L ENGINEERING | 9880 INDIANA AVE RIVERSIDE, CA | (909) 354-5721 |
| BENTLY NEVADA CORP | RIVERSIDE, CA | (909) 780-5352 |
| CAL PIN CORP | 4911 FELSPAR ST RIVERSIDE, CA | (909) 360-8735 |
| CSM | 7171 JURUPA AVE RIVERSIDE, CA | (909) 359-7506 |
| D G ENGINEERING | 5825 REPUBLIC ST RIVERSIDE, CA | (909) 359-4770 |
| DA SANTOS PRECISION | 9820 INDIANA AVE RIVERSIDE, CA | (909) 354-0680 |
| DE ANZA TOOL & MFG | 4010 GARNER RD RIVERSIDE, CA | (909) 683-3080 |
| DGA MACHINE SHOP INC BLANCHARD GRINDING | 6665 VIEW PARK CT RIVERSIDE, CA | (909) 354-2113 |
| EJAY COMPONENTS INC | 6471 MISSION BLVD RIVERSIDE, CA | (909) 683-6313 |
| FITZPATRICK TOOL DESIGN | 1710 PALMYRITA AVE RIVERSIDE, CA | (909) 275-9020 |
| G & S SWISS | 9820 INDIANA AVE RIVERSIDE, CA | (909) 509-1640 |
| INTERTOOL PRECISION MACHINING | RIVERSIDE, CA | (909) 789-9635 |
| JAFFA PRECISION ENGINEERING | 12117 MADERA WAY RIVERSIDE, CA | (909) 278-8797 |
| K-C ALUMINIUM & MANUFACTURING CORP | 9960 INDIANA AVE RIVERSIDE, CA | (909) 689-9345 |
| LYONS P & A INDUSTRIES | 9287 ORCO PKWY RIVERSIDE, CA | (909) 685-2514 |
| MALCO ENGINE REBUILDERS | 6227 CHADBOURNE AVE RIVERSIDE, CA | (909) 354-9061 |
| MARATHON MACHINE & TOLL | 10000 INDIANA AVE RIVERSIDE, CA | (909) 354-0372 |
| MECHANICAL CONTRACTING SERVICES | 1710 PALMYRITA AVE RIVERSIDE, CA | (909) 276-8154 |
| MICROTEST | 7119 ARLINGTON AVE RIVERSIDE, CA | (909) 354-6971 |
| ON-TIME MACHINING | 2040 EASTRIDGE AVE RIVERSIDE, CA | (909) 697-4797 |
| PERFORMANCE TOOL & DESIGN | 1403 W LINDEN ST RIVERSIDE, CA | (909) 275-9301 |
| PHILYAW MARK | RIVERSIDE, CA | (909) 351-2091 |
| PIS PROFESSIONAL INDUSTRIAL SERVICES | 8776 SANDHILL DR RIVERSIDE, CA | (909) 653-7120 |
| RACSO MOLD CO | 7203 ARLINGTON AVE RIVERSIDE, CA | (909) 354-2613 |
| RIVERSIDE SWISS SERVICES | 9860 INDIANA AVE RIVERSIDE, CA | (909) 785-8085 |
| S & J PRECISION TOOL | 12327 DOHERTY ST RIVERSIDE, CA | (909) 272-3890 |
| SKYSPARES PARTS INC | 6660 VIEW PARK CT RIVERSIDE, CA | (909) 351-0770 |
| T C QUALITY MACHINING INC | 12155 MAGNOLIA AVE RIVERSIDE, CA | (909) 509-4633 |
| TYWELLS CYLINDER HEAD | 5909 JURUPA AVE RIVERSIDE, CA | (909) 688-1273 |
| VALDEZ MACHINE | 9820 INDIANA AVE RIVERSIDE, CA | (909) 354-8873 |
| WESTCORP ENGINEERING | 1403 W LINDEN ST RIVERSIDE, CA | (909) 786-9478 |
| YORK ENGINEERING | RIVERSIDE, CA | (909) 687-7773 |