| Business | Phone |
| 52 Development Co Llc 109 Woodlands Place Ct, St Charles 63303 | (636) 443-2197 |
| A & O Development 21 Old Governor Pl, St Charles 63301 | (636) 946-6750 |
| Arbor Homes 4108 Austin Bluff Ct, St Charles 63304 | (636) 926-8834 |
| Arbor Homes Inc 1604 Silver Hills Ct, St Charles 63304 | (636) 561-0541 |
| C L Ackerman Homes Inc 106 Spring Tree Ct, St Charles 63303 | (636) 477-9244 |
| Camelot Subdivision 275 Grail Castle Ct, St Charles 63304 | (636) 926-9938 |
| Vantage Homes 1500 Hollowbrook Dr, St Charles 63303 | (636) 940-5977 |
| Vantage Homes 705 Camden Crossing Dr, St Charles 63303 | (636) 940-5977 |
| Vantage Homes Hidden Creek 1165 Hidden Creek Ct, St Charles 63304 | (636) 300-9926 |
| Titan Homes 241 Madison Park Dr, St Charles 63304 | (636) 447-1188 |
| T R Hughes Inc 1230 S Main St, St Charles 63301 | (636) 940-9300 |
| Taylor Morley Homes 2008 Montclair Manor Dr, St Charles 63303 | (636) 946-9170 |
| Stan Siegfried Construction 715 Cullenmor Hill Dr, St Charles 63304 | (314) 614-1336 |
| Skyline Custom Homes 4652 Seeburger Rd, St Charles 63301 | (636) 947-3277 |
| Spring Mill 2313 Otto Ct, St Charles 63303 | (636) 441-5913 |
| Ridgway Homes St Charles 63304 | (636) 447-2929 |
| R E Builders Custom Homes 643 Willow Lake Ct, St Charles 63304 | (636) 300-9909 |
| Reddington Oaks Plat Seven 708 Pecan Rd, St Charles 63304 | (636) 936-0053 |
| Michel Building Products 1302 Technology Dr, St Charles 63304 | (636) 329-1400 |
| Jaeger Homes 50 Ajays Ct, St Charles 63304 | (636) 447-2474 |
| Home Showcase 1696 Country Club Plaza Dr, St Charles 63303 | (636) 724-2647 |
| Horizon Homes Inc 32 Wynnbrooke Manor Dr, St Charles 63301 | (636) 940-2420 |
| Huneke Homes 501 Shepherds Hill Dr, St Charles 63304 | (636) 922-9915 |
| Huntington Manor Villas St Charles 63301 | (636) 949-3182 |
| Gemini Homes 3807 Pine Forest Ln, St Charles 63304 | (636) 978-1325 |
| Fischer & Frichtel Inc 403 Moreau Ter, St Charles 63303 | (636) 946-4156 |
| Fairfield Manor Po Box 1270, St Charles 63302 | (636) 441-1333 |
| Cross Homes & Assoc 4500 Austin Point Ct, St Charles 63304 | (636) 936-0505 |
| Crowdus & Assoc Inc 223 N Main St, St Charles 63301 | (636) 949-0006 |