| 1ST BAPTIST CHURCH OF AMO | | | | 35 | Ground water | 4779 Pearl Street
AMO, IN 46103 | 317-539-6920 | AMO | Hendricks |
| 1ST BAPTIST CHURCH OF DEMOTTE | | | | 51 | Ground water | P.O. Box 523
DEMOTTE, IN 46310 | 219-869-0230 | DEMOTTE | Jasper |
| 20TH CENTURY RESTAURANT | | | | 115 | Ground water | P.O. Box 375
MILFORD, IN 46542 | 574-831-4913 | | Elkhart |
| 21781 OMEGA CT., LLC | | | | 45 | Ground water | 21781 Omega Court
GOSHEN, IN 46528 | 574-875-6531 | GOSHEN | Elkhart |
| 29-MARAMART | | | | 800 | Ground water | 901 Kossuth Street
LAFAYETTE, IN 47905 | 765-398-3700 | BURLINGTON | Carroll |
| 30 NORTH RV PARKE | | | | 60 | Ground water | 791 East Division Road
VEEDERSBURG, IN 47987 | 765-366-2729 | ROCKVILLE | Parke |
| 31 MARA-MART, INC. | | | | 25 | Ground water | 901 Kossuth Street
LAFAYETTE, IN 47905 | 765-398-3700 | BUNKER HILL | Miami |
| 48FORTY SOLUTIONS LLC | | | | 75 | Ground water | 606 West Troy Avenue
INDIANAPOLIS, IN 46225 | 317-780-0700 | INDIANAPOLIS | Marion |
| 49ER DRIVE IN THEATRE | | | | 659 | Ground water | P.O. Box 1247
VALPARAISO, IN 46383 | 219-916-2286 | VALPARAISO | Porter |
| 4S PETRO INC. | | | | 868 | Ground water | 1229 North Bluff Road
GREENWOOD, IN 46142 | 317-997-7015 | GREENWOOD | Johnson |
| 933 ONE STOP | | | | 154 | Ground water | 51480 US 31 North
SOUTH BEND, IN 46637 | 574-303-2284 | SOUTH BEND | St. Joseph |
| A & A SHEET METAL PRODUCTS | | | | 90 | Ground water | P.O. Box 1848
LAPORTE, IN 46352-1848 | 219-326-7890 | LA PORTE | LaPorte |
| A.B. BROWN STATION - SIGECO | | | | 129 | Ground water | P.O. Box 209
EVANSVILLE, IN 47702 | 812-491-4185 | MOUNT VERNON | Posey |
| ABBY AND LIBBY MEMORIAL PARK | | | | 25 | Ground water | 2090 North 625 West
DELPHI, IN 46923 | 906-291-0953 | DELPHI | Carroll |
| ABC RESORTS/KAMP MODOC | | | | 25 | Ground water | 9773 South 800 West
MODOC, IN 47358 | 765-853-5290 | MODOC | Randolph |
| ABERDEEN PATE WATER COMPANY, INC. | | | | 4,787 | Ground water | 6124 Hartford Ridge Road
AURORA, IN 47001-9682 | 812-438-3428 | AURORA | Ohio |
| ABINGTON TOWNSHIP WATER | | | | 55 | Ground water | 14138 Milton Road
MILTON, IN 47357 | 765-969-1394 | CENTERVILLE | Wayne |
| ABUNDANT LIFE ASSEMBLY OF GOD | | | | 70 | Ground water | 1502 Fisher Avenue, P.O. Box 782
WARSAW, IN 46581 | 574-269-1563 | WARSAW | Kosciusko |
| ABUNDANT LIFE CHURCH | | | | 200 | Ground water | P.O. Box 99
OAKFORD, IN 46965 | 765-457-5880 | KOKOMO | Howard |
| ACCULEVEL | | | | 25 | Ground water | 8233 West State Road 26
ROSSVILLE, IN 46065 | 765-479-2854 | ROSSVILLE | Clinton |
| ACE HARDWARE OF NORTH WEBSTER | | | | 100 | Ground water | P.O. Box 275
NORTH WEBSTER, IN 46555 | 574-834-2021 | NORTH WEBSTER | Kosciusko |
| ACORN OAKS RV PARK | | | | 25 | Ground water | 16614 West State Road 114
FRANCESVILLE, IN 47946 | 928-304-2787 | FRANCESVILLE | Pulaski |
| ACTON UNITED METHODIST | | | | 175 | Ground water | 5650 Senour Road
INDIANAPOLIS, IN 46239 | 317-749-3577 | INDIANAPOLIS | Marion |
| ADAMS LAKE PUB | | | | 100 | Ground water | 3490 East Kemmerer Road
KENDELLVILLE, IN 46755 | 260-302-6565 | WOLCOTTVILLE | LaGrange |
| ADAMSVILLE ROAD CHURCH OF GOD | | | | 154 | Ground water | 51287 County Road 7
ELKHART, IN 46514 | 574-264-7255 | ELKHART | Elkhart |