| Business | Phone |
| Care-Tech Laboratories 3224 S Kingshighway Blvd, St Louis 63139 | (314) 772-6421 |
| Purochem Inc 1203 Ambassador Blvd, St Louis 63132 | (314) 872-9333 |
| R & S Industries Corp 8255 Brentwood Industrial Dr, St Louis 63144 | (314) 781-5400 |
| Navy Brand Mfg Co 3670 Scarlet Oak Blvd, St Louis 63122 | (636) 861-5504 |