| Name | Address |
|---|---|
| Akin Water District | 8339 Bolen Store Road Thompsonville, IL 62890 |
| ALCOA Power Generating, Inc. | 4700 Darlington Road Newburgh, IN 47630 |
| AMEREN CIPS Eastern (Illini) Division | 711 South 9th Mattoon, IL 61938 |
| AMEREN CIPS Southern (Shawnee) Division | 1800 West Main Street Marion, IL 62959 |
| AMEREN CIPS Western (Great Rivers) Division | 700 Jersey Street Quincy, IL 62306 |
| AMEREN IP | 500 S. 27th Street Decatur, IL 62525 |
| Ameren Missouri | 45 S. Minnesota Cape Girardeau, MO 63703 |
| Anixter Power Solutions, LLC formerly HD Supply | P. O. Box 729 Mattoon, IL 61938 |
| Cairo Public Utilities | 1100 Commercial Avenue Cairo, IL 62914 |
| CenterPoint Energy | P. O. Box 209 Evansville, IN 47702-0209 |
| City of Casey | 108 E. Main Street, P.O. Box 425 Casey, IL 62420 |
| City of Fairfield | 109 N. E. Second Street Fairfield, IL 62837 |
| City of Flora | 131 East Second Street Flora, IL 62839 |
| City of Malden | 201 South Madison Malden, MO 63863 |
| City of Miner | 2610 E. Malone Miner, MO 63801 |
| City of Mt. Vernon | 1100 Main Street Mt. Vernon, IL 62864 |
| City of Olney | 300 Whittle Avenue Olney, IL 62450 |
| City of Poplar Bluff | 501 Vine Street Poplar Bluff, MO 63901 |
| City of Poplar Bluff, Municipal Utilities | 2901 Barron Road Poplar Bluff, MO 63901 |
| Clay Electric Co-Op | P. O. Box 517 Flora, IL 62839 |
| Coles Moultrie Electric Co-op | P. O. Box 709 Mattoon, IL 61938 |
| Consolidated Communications (ICTC) | 121 South 17th Street Mattoon, IL 61938 |
| Egyptian Electric Cooperative | 1005 W. Broadway Steeleville, IL 62288 |
| Egyptian Telephone Company | P. O. Box 158 Steeleville, IL 62288 |
| Flora School District Custodians | 444 S. Locust Flora, IL 62839 |
| Frontier Communications | P. O. Box 2675 Bloomington, IL 61702-2675 |
| Hamilton County Construction | P. O. BOX 40 DAHLGREN, IL 62828 |
| Hamilton County Telephone Co-op | P. O. Box 40 Dahlgren, IL 62828 |
| Illinois Gas Company | P. O. Box 490 Olney, IL 62450 |
| Inside Wiremen | NECA-IBEW So Il Div., IL Chapter Springfield, IL 62703 |
| Lake Egypt Water District | 11484 Lake Egypt Road Marion, IL 62959 |
| Line Clearance (IL, IN & MO) | American Line Builders Chapter NECA Vandalia, IL |
| Line Construction (IL, IN & MO) | American Line Builders Chapter NECA Vandalia, IL |
| M & A Electric Power Cooperative | P. O. Box 670 Poplar Bluff, MO 63902 |
| Meter Reading | Utilitra Edwardsville, IL 62025 |
| Mt. Carmel Public Utility | P. O. Box 220 Mt. Carmel, IL 62863 |
| Mt. Vernon Industrial (Motor Shop) | 1313 Harlan Road Mt. Vernon, IL 62864 |
| Norris Electric Cooperative | P. O. Box 6000 Newton, IL 62848 |
| Ozark Border Electric Cooperative | P. O. Box 400 Poplar Bluff, MO 63901 |
| Pemiscot Dunklin Electric Cooperative | P. O. Box 657 Hayti, MO 63851 |
| Penn Aluminum | P. O. Box 490 Murphysboro, IL 62966 |
| Prairie State Generating Company | 1739 New Marigold Road Marissa, IL 62257 |
| Precision Daylighting | 9145 Kirkwood Road, Suite 200 Kirkwood, MO 63122 |
| Rend Lake Conservancy District | 1600 Marcum Branch Benton, IL 62812 |
| Residential Wiremen / SCIRA | NECA-IBEW So IL Div IL Chapter Springfield, IL 62703 |
| RETIREES | 106 N Monroe Street West Frankfort, IL 62896 |
| SEMO Electric Cooperative | P. O. Box 520 Sikeston, MO 63801 |
| Sikeston Light & Water, Board of Municipal Utilities | 107 E. Malone Sikeston, MO 63801 |
| SIU-C | Southern IL University Carbondale, IL 62901 |
| SIU-E | Southern Illinois University Edwardsville, IL 62026 |
| SouthEastern IL Electric Cooperative | P. O. Box 251 Eldorado, IL 62930 |
| Southern IL Electric Cooperative | P. O. Box 100 Dongola, IL 62926 |
| Southern IL Power Cooperative | 11543 Lake of Egypt Road Marion, IL 62959 |
| Southwater | P. O. Box 160 Dongola, IL 62926 |
| Southwestern Electric Cooperative | 525 US Rt. 40 Greenville, IL 62246 |
| State of Illinois - Dept of Central Management Services | Springfield, IL |
| T. Ham Sign Company | P.O. Box 155 Mt. Vernon, IL 62864 |
| Telecommunication (SCITA) | NECA-IBEW So IL Div, IL Chapter Springfield, IL 62703 |
| Telephone Construction | American Line Builders, Chapter NECA Vandalia, IL |
| Tri County Electric Cooperative | 3906 W. Broadway Mt. Vernon, IL 62864 |
| Vistra Energy | 6725 N 500th Street Newton, IL 62448 |
| Wabash Telephone Company | 210 S. Church Louisville, IL 62858 |
| Washington County | 101 E. St. Louis Street Nashville, IL 62263 |
| Wayne White Electric Cooperative | P. O. Drawer E Fairfield, IL 62837 |
| Wexford Health Sources, Inc | Shawnee Correctional Center Vienna, IL 62995 |
