| Business | Phone |
| Spirit Energy Llc 6211 Delmar Blvd, St Louis 63130 | (314) 726-8793 |
| Peabody Energy 5995 Mcdonnell Blvd, St Louis 63134 | (314) 551-1900 |
| Center For Energy & Economic 301 N Memorial Dr, St Louis 63102 | (314) 342-3477 |
| Energy Express 9037 Saint Charles Rock Rd, St Louis 63114 | (314) 426-0200 |