| Business | Phone |
| American Machine Co 205 Shelter Rock Rd, Danbury 6810 | (203) 743-1117 |
| Taylor Machine Co 2 Wallingford Rd, Danbury 6810 | (203) 743-2934 |
| Capitol Design & Engineering 35 Eagle Rd, Danbury 6810 | (203) 798-6027 |
| R K Mfg 41a Eagle Rd, Danbury 6810 | (203) 797-8700 |
| Precision Action Co 210 S King St, Danbury 6811 | (203) 748-6117 |
| F A Rodriguez Inc 34 Alan Rd, Danbury 6810 | (203) 790-1987 |
| New Machine Co 81 Beaver Brook Rd, Danbury 6810 | (203) 790-5520 |
| G P Tool Co 59 James St, Danbury 6810 | (203) 744-0310 |
| Gamma Instrument & Tool Co 1 Mountainville Rd, Danbury 6810 | (203) 743-4398 |
| Modern Manufacturing Co 45 Backus Ave, Danbury 6810 | (203) 792-3212 |