| Calumet City |
432 |
| Aetna Better Health Inc. |
124 |
| U.S. Steel |
68 |
| MMAD |
20 |
| Anthem BCBS Indiana |
50 |
| Pipe Fitters' Local 597 WF |
29 |
| Exelon |
56 |
| Cargill, Inc. |
5 |
| Anthem BCBS Ohio |
24 |
| BP |
24 |
| Fedex Corporation |
14 |
| Caesars Entertainment Corp. |
18 |
| Cedar Lake |
1,230 |
| Anthem BCBS Indiana |
658 |
| MMAD |
128 |
| Community Foundation of NW IN |
130 |
| Pipe Fitters' Local 597 WF |
112 |
| U.S. Steel |
98 |
| BP |
52 |
| Anthem BCBS Ohio |
16 |
| BCBS of Georgia |
12 |
| Anthem BCBS of Kentucky |
4 |
| Plumbers Welfare FD Local 130 |
20 |
| Chesterton |
3,438 |
| Anthem BCBS Indiana |
1,860 |
| U.S. Steel |
723 |
| MMAD |
270 |
| Pipe Fitters' Local 597 WF |
141 |
| Community Foundation of NW IN |
96 |
| Anthem BCBS Ohio |
63 |
| BP |
141 |
| Anthem BCBS Connecticut |
57 |
| Cargill, Inc. |
36 |
| Boilermakers National Health |
51 |
| Chicago |
253 |
| U.S. Steel |
113 |
| Exelon |
47 |
| Pipe Fitters' Local 597 WF |
14 |
| Cargill, Inc. |
9 |
| Anthem BCBS Indiana |
19 |
| Caesars Entertainment Corp. |
22 |
| Dominion Resources, Inc. |
9 |
| Community Foundation of NW IN |
5 |
| SEUI Local No 1 Health Fund |
8 |
| Chicago Heights |
172 |
| Aetna Better Health Inc. |
56 |
| Anthem BCBS Indiana |
34 |
| MMAD |
8 |
| Exelon |
22 |
| Pipe Fitters' Local 597 WF |
14 |
| Anthem Blue Cross California |
14 |
| Anthem BCBS Missouri |
10 |
| U.S. Steel |
5 |
| RBS |
7 |
| Morgan Stanley & Co. Incorp |
2 |
| Crown Point |
3,133 |
| Anthem BCBS Indiana |
1,617 |
| U.S. Steel |
645 |
| MMAD |
299 |
| Pipe Fitters' Local 597 WF |
140 |
| Community Foundation of NW IN |
177 |
| BP |
135 |
| Group Administrators Limited |
62 |
| Cargill, Inc. |
11 |
| Federated Insurance Company |
31 |
| Boilermakers National Health |
16 |
| Demotte |
1,032 |
| Anthem BCBS Indiana |
560 |
| U.S. Steel |
228 |
| MMAD |
96 |
| Pipe Fitters' Local 597 WF |
52 |
| Anthem BCBS Ohio |
12 |
| Cargill, Inc. |
12 |
| Community Foundation of NW IN |
36 |
| Ohio Public Emp Ret Sys Opers |
4 |
| Boilermakers National Health |
20 |
| Group Administrators Limited |
12 |
| East Chicago |
463 |
| MMAD |
121 |
| Anthem BCBS Indiana |
131 |
| U.S. Steel |
60 |
| Community Foundation of NW IN |
69 |
| Caesars Entertainment Corp. |
43 |
| BP |
22 |
| Pipe Fitters' Local 597 WF |
6 |
| Aetna Better Health Inc. |
6 |
| Mutual Medicare Supplement |
4 |
| Professional Benefit Services |
1 |
| Gary |
4,162 |
| U.S. Steel |
1,846 |
| Anthem BCBS Indiana |
1,452 |
| MMAD |
574 |
| Community Foundation of NW IN |
72 |
| Caesars Entertainment Corp. |
74 |
| Anthem BCBS Kentucky |
34 |
| BP |
54 |
| Pipe Fitters' Local 597 WF |
18 |
| Anthem BCBS Ohio |
28 |
| BCBS of Georgia |
10 |
| Griffith |
754 |
| U.S. Steel |
238 |
| Anthem BCBS Indiana |
264 |
| MMAD |
120 |
| Community Foundation of NW IN |
48 |
| Pipe Fitters' Local 597 WF |
30 |
| Caesars Entertainment Corp. |
24 |
| Cargill, Inc. |
10 |
| Boilermakers National Health |
10 |
| Professional Benefit Services |
2 |
| BCBS of Georgia |
8 |
| Hammond |
1,169 |
| Anthem BCBS Indiana |
424 |
| MMAD |
153 |
| U.S. Steel |
145 |
| Pipe Fitters' Local 597 WF |
46 |
| Caesars Entertainment Corp. |
133 |
| Cargill, Inc. |
50 |
| Aetna Better Health Inc. |
51 |
| BP |
80 |
| Community Foundation of NW IN |
56 |
| Boilermakers National Health |
31 |
| Hebron |
2,328 |
| Anthem BCBS Indiana |
1,251 |
| U.S. Steel |
591 |
| MMAD |
201 |
| Pipe Fitters' Local 597 WF |
93 |
| Community Foundation of NW IN |
54 |
| BP |
54 |
| Boilermakers National Health |
42 |
| Group Administrators Limited |
21 |
| Federated Insurance Company |
18 |
| Northwestern University |
3 |
| Highland |
2,174 |
| Anthem BCBS Indiana |
1,147 |
| MMAD |
204 |
| U.S. Steel |
205 |
| Community Foundation of NW IN |
212 |
| Pipe Fitters' Local 597 WF |
108 |
| BP |
164 |
| Caesars Entertainment Corp. |
62 |
| Cargill, Inc. |
32 |
| Anthem BCBS Ohio |
25 |
| Federated Insurance Company |
15 |
| Hobart |
4,081 |
| U.S. Steel |
1,626 |
| Anthem BCBS Indiana |
1,442 |
| MMAD |
305 |
| Community Foundation of NW IN |
247 |
| Allied Benefit Systems |
143 |
| Pipe Fitters' Local 597 WF |
107 |
| BP |
77 |
| Caesars Entertainment Corp. |
38 |
| Boilermakers National Health |
39 |
| Lake Station |
1,360 |
| U.S. Steel |
646 |
| Anthem BCBS Indiana |
420 |
| MMAD |
142 |
| Community Foundation of NW IN |
52 |
| Anthem BCBS Ohio |
30 |
| Caesars Entertainment Corp. |
24 |
| Hearthside Food Solutions |
12 |
| BP |
12 |
| Group Administrators Limited |
18 |
| Anthem BCBS Wisconsin |
4 |
| Lansing |
664 |
| Anthem BCBS Indiana |
174 |
| U.S. Steel |
85 |
| Aetna Better Health Inc. |
65 |
| Pipe Fitters' Local 597 WF |
76 |
| Exelon |
75 |
| Community Foundation of NW IN |
45 |
| MMAD |
25 |
| BP |
49 |
| Flexscripts Administrators |
31 |
| Caesars Entertainment Corp. |
39 |
| Lowell |
4,580 |
| Anthem BCBS Indiana |
2,648 |
| MMAD |
468 |
| Pipe Fitters' Local 597 WF |
436 |
| U.S. Steel |
452 |
| Community Foundation of NW IN |
180 |
| Group Administrators Limited |
104 |
| Boilermakers National Health |
92 |
| BP |
132 |
| Northwestern University |
20 |
| Federated Insurance Company |
48 |
| Michigan City |
2,953 |
| Anthem BCBS Indiana |
1,795 |
| MMAD |
414 |
| U.S. Steel |
449 |
| Hearthside Food Solutions |
94 |
| Pipe Fitters' Local 597 WF |
47 |
| Anthem BCBS Ohio |
44 |
| Anthem BCBS Kentucky |
48 |
| Boilermakers National Health |
32 |
| Physicians of Northern Indiana |
14 |
| Group Administrators Limited |
16 |
| Monticello |
329 |
| Anthem BCBS Indiana |
191 |
| MMAD |
56 |
| Physicians of Northern Indiana |
22 |
| Anthem BCBS Ohio |
13 |
| Federated Insurance Company |
12 |
| Anthem BCBS Kentucky |
9 |
| U.S. Steel |
8 |
| BCBS of Georgia |
10 |
| BP |
3 |
| Meritain Health |
5 |
| Munster |
1,091 |
| Anthem BCBS Indiana |
599 |
| MMAD |
134 |
| Community Foundation of NW IN |
108 |
| U.S. Steel |
62 |
| Pipe Fitters' Local 597 WF |
48 |
| BP |
81 |
| Anthem BCBS Ohio |
18 |
| Exelon |
21 |
| Cargill, Inc. |
10 |
| Flexscripts Administrators |
10 |
| Park Forest |
66 |
| Aetna Better Health Inc. |
24 |
| Aetna BCBS Indiana |
10 |
| New York Life |
2 |
| Anthem BCBS Missouri |
4 |
| Anthem BCBS Kentucky |
4 |
| Anthem BCBS Ohio |
8 |
| Exelon |
6 |
| U.S. Steel |
3 |
| Anthem Blue Cross California |
3 |
| Pipe Fitters' Local 597 WF |
2 |
| Portage |
3,449 |
| U.S. Steel |
1,438 |
| Anthem BCBS Indiana |
1,131 |
| MMAD |
214 |
| Meritain Health |
185 |
| Pipe Fitters' Local 597 WF |
127 |
| Community Foundation of NW IN |
135 |
| BP |
89 |
| Anthem BCBS Ohio |
59 |
| Boilermakers National Health |
46 |
| Anthem BCBS Kentucky |
25 |
| Rensselaer |
1,302 |
| Anthem BCBS Indiana |
890 |
| MMAD |
204 |
| U.S. Steel |
74 |
| Solae, LLC. |
30 |
| Archer Daniels Midland Co |
12 |
| Anthem BCBS Ohio |
28 |
| BC/BS of Kansas City |
18 |
| Group Administrators Limited |
24 |
| BCBS of Georgia |
20 |
| New York Life |
2 |
| South Chicago Heights |
241 |
| Aetna Better Health Inc. |
49 |
| Anthem BCBS Indiana |
51 |
| Pipe Fitters' Local 597 WF |
40 |
| Exelon |
40 |
| MMAD |
9 |
| Anthem BCBS Ohio |
12 |
| Healthcare Management Admin. |
8 |
| Anthem Blue Cross California |
14 |
| U.S. Steel |
12 |
| Anthem BCBS Missouri |
6 |
| Valparaiso |
6,947 |
| Anthem BCBS Indiana |
4,238 |
| U.S. Steel |
1,282 |
| MMAD |
470 |
| Pipe Fitters' Local 597 WF |
209 |
| Community Foundation of NW IN |
157 |
| Anthem BCBS Ohio |
124 |
| TPA One |
155 |
| BP |
165 |
| Anthem BCBS Kentucky |
88 |
| Professional Benefit Services |
59 |
| Whiting |
679 |
| Anthem BCBS Indiana |
128 |
| Cargill, Inc. |
56 |
| BP |
170 |
| MMAD |
64 |
| U.S. Steel |
66 |
| Caesars Entertainment Corp. |
82 |
| Allied Benefit Systems |
32 |
| Pipe Fitters' Local 597 WF |
24 |
| Boilermakers National Health |
33 |
| Community Foundation of NW IN |
24 |