| Business | Phone |
| Speed Performance Engineering 1205 Karl Ct 103, Wauconda 60084 | (847) 487-7223 |
| Sdr Machining 1500 N Old Rand Rd, Wauconda 60084 | (847) 487-5030 |
| R T Mfg Co 1000 N Rand Rd 212, Wauconda 60084 | (847) 487-7562 |
| R/K Industries Inc 375 Hollow Hill Rd, Wauconda 60084 | (847) 526-2222 |
| Dynamic Precision Products Inc 1280 Kyle Ct, Wauconda 60084 | (847) 526-2054 |
| Grabern Construction 387 Hollow Hill Rd, Wauconda 60084 | (847) 526-5150 |
| Multi Tool Inc 1099 Brown St 205, Wauconda 60084 | (847) 487-9492 |
| High Tec Tool & Mfg 1001 N Old Rand Rd 109, Wauconda 60084 | (847) 487-8380 |
| Maclean Machining & Fbrctng 950 N Rand Rd 110, Wauconda 60084 | (847) 487-0022 |
| K C Industries 441 W Bonner Rd, Wauconda 60084 | (847) 526-0903 |