| Business | Phone |
| Consolidated Electrical Distr 15 Old Sherman Tpke, Danbury 6810 | (203) 744-3605 |
| Ctbllc 1 Kennedy Ave, Danbury 6810 | (203) 790-9486 |
| Diamond Electrical Supply 12 North St, Danbury 6810 | (203) 794-9390 |
| Electrical Wholesalers Inc 39 Newtown Rd, Danbury 6810 | (203) 743-5578 |
| F & M Electric Supply Co 29 Federal Rd # 6, Danbury 6810 | (203) 744-7445 |
| High Voltage Instruments 218 White St, Danbury 6810 | (203) 792-9752 |