| Business | Phone |
| A D Michel Co Inc 2505 Metro Blvd # C, Hazelwood 63043 | (314) 567-5670 |
| Advanced Technical Sales 13765 St Charles Rock Rd # 116, Hazelwood 63044 | (314) 291-5003 |
| Aem Inc 3460 Hollenberg Dr, Hazelwood 63044 | (314) 298-9900 |
| Tony Meglio & Assoc Inc 7004 N Hanley Rd, Hazelwood 63042 | (314) 524-4424 |
| Stolzberg Associates In Light 11846 Dorsett Rd, Hazelwood 63043 | (314) 298-1661 |
| Spectrum Sales 5976 Howdershell Rd # 106, Hazelwood 63042 | (314) 731-4477 |
| Koss Electronics Products 11733 Missouri Bottom Rd, Hazelwood 63042 | (314) 731-5677 |
| Langendorf Supply Co 4653 Crossroads Industrial Dr, Hazelwood 63044 | (314) 291-4892 |
| Cooper's Office 10 Silver Oak Ct, Hazelwood 63044 | (314) 770-9202 |