| Business | Phone |
| Ancel Products 3805 Bates St, St Louis 63116 | (314) 481-3535 |
| Aja Tool Co Inc 11017 Lin Valle Dr, St Louis 63123 | (314) 487-5636 |
| All Cut Inc 3610 Weber Rd, St Louis 63125 | (314) 638-6201 |
| Assured Injection Mold Inc 4321 Finney Ave, St Louis 63113 | (314) 534-7222 |
| B & C Machine Co 4136 Folsom Ave, St Louis 63110 | (314) 771-6910 |
| Vishion Tool & Machine Co 3344 Greenwood Blvd, St Louis 63143 | (314) 781-6631 |
| Vandeventer Machine Works 1446 S Vandeventer Ave, St Louis 63110 | (314) 652-0742 |
| Van Os Machine Works Inc 1590 Ashby Rd, St Louis 63132 | (314) 429-3777 |
| Tosco 7525 Sussex Ave, St Louis 63143 | (314) 647-4007 |
| Thayer Aerospace 1252 S Vandeventer Ave, St Louis 63110 | (314) 535-4031 |
| Superior Machine Inc 12955 Gravois Rd, St Louis 63127 | (314) 842-8545 |
| South Side Machine Works Inc 3761 Eiler St, St Louis 63116 | (314) 481-7171 |
| Spanky's Machine Works Inc 4864 Oldenburg Ave, St Louis 63123 | (314) 630-4831 |
| Seiler Instruments 170 E Kirkham Ave, St Louis 63119 | (314) 252-2551 |
| R & H Machine Co 5900 S Broadway, St Louis 63111 | (314) 481-4331 |
| Rams Cylinder Heads 5925 S Broadway, St Louis 63111 | (314) 351-6053 |
| Pioneer Machine Products 2200 Dolman St, St Louis 63104 | (314) 773-1370 |
| North Side Tool & Machine Inc 5210 N Broadway, St Louis 63147 | (314) 241-7337 |
| Polster Engineering Corp 2280 Chaffee Dr # A, St Louis 63146 | (314) 699-9072 |
| Precision Prototyping & Mfg 3219 Woodson Rd, St Louis 63114 | (314) 423-7929 |
| Midwest Machining Solutions 8424 Reilly Ave, St Louis 63111 | (314) 544-5007 |
| Modern Screw Products Co Inc 2307 N 9th St, St Louis 63102 | (314) 231-7337 |
| O C Schueddig Machine 1226 Ambassador Blvd, St Louis 63132 | (314) 995-7002 |
| Omega Tool Co 6068 Baumgartner Industrial Dr, St Louis 63129 | (314) 892-3135 |
| Med Vac Inc 211 Florida St, St Louis 63102 | (314) 588-0414 |
| Lunar Tool & Machinery 4600 Shaw Ave, St Louis 63110 | (314) 772-8900 |
| M & H Machine Inc 5019 Daggett Ave, St Louis 63110 | (314) 803-4143 |
| Nelson Tool & Mfg Co 6945 Manchester Ave, St Louis 63143 | (314) 647-6770 |
| Kraft Service Co 4545 Olive St, St Louis 63108 | (314) 367-2888 |
| Mid-America Machine & Tool Co 3281 S Big Bend Blvd, St Louis 63143 | (314) 781-2818 |
| John Ramming Machine Co 4591 Mcree Ave, St Louis 63110 | (314) 771-3211 |
| Holmac 5010 Gerritt Ave, St Louis 63116 | (314) 832-7070 |
| Imr Inc 3501 N Broadway, St Louis 63147 | (314) 588-8989 |
| Interstate Machine Co 2800 Locust St, St Louis 63103 | (314) 533-2650 |
| Martak Machine 6069 Baumgartner Industrial Dr, St Louis 63129 | (314) 416-4000 |
| Gateway Metallizing 5001 S 38th St, St Louis 63116 | (314) 481-1099 |
| Klotz Machine & Ind 9551 Watson Industrial Park, St Louis 63126 | (314) 962-7840 |
| Kna Machine Work 4547 Green Park Rd, St Louis 63123 | (314) 487-0066 |
| Fulton Iron & Mfg Llc 3844 Walsh St, St Louis 63116 | (314) 752-2400 |
| Elliot Tool & Inc 4300 Finney Ave, St Louis 63113 | (314) 652-6939 |
| Essmueller Machine Co 1220 S 8th St, St Louis 63104 | (314) 241-3223 |
| Diestel Tool & Machine 1465 S Vandeventer Ave, St Louis 63110 | (314) 531-6030 |
| Eagle Machine & Tool Co 115 Iron St, St Louis 63111 | (314) 353-3131 |
| Cobak Tool & Mfg Co 2539 Saint Louis Ave, St Louis 63106 | (314) 421-5484 |
| Flaton Machine Works Inc 814 Pardella Ave, St Louis 63125 | (314) 631-0011 |
| Empire Machine & Mfg Co 10420 Trenton Ave, St Louis 63132 | (314) 428-2121 |
| C-T Machine Shop St Louis 63125 | (314) 544-4232 |
| Danco Inc 6215 Bartmer Ave, St Louis 63130 | (314) 862-2137 |
| Davlan Engineering Inc 3644 Scarlet Oak Blvd, St Louis 63122 | (636) 225-5310 |
| Design & Mfg Assoc 7533 Mintert Industrial Dr, St Louis 63135 | (314) 521-7774 |