| Business | Phone |
| Abundant Life Christian Chr 929 Hart Rd, Round Lake 60073 | (847) 201-1486 |
| Agape Christian Fellowship Chr 2 E Rollins Rd, Round Lake 60073 | (847) 740-8206 |
| St Joseph Church 114 Lincoln Ave, Round Lake 60073 | (847) 546-3610 |
| St Paul Lutheran Church 420 Greenwood Dr, Round Lake 60073 | (847) 546-4685 |
| St Peter's Church 27570 Volo Village Rd, Round Lake 60073 | (815) 385-5496 |
| Calvary Presbyterian Church 510 N Cedar Lake Rd, Round Lake 60073 | (847) 546-4444 |
| Shepherd Of The Lakes Lutheran 285 E Washington St, Round Lake 60073 | (847) 223-4111 |
| Church Of Christ 1132 Hainesville Rd, Round Lake 60073 | (847) 546-6060 |
| Round Lake Beach Church-God 1202 N Cedar Lake Rd, Round Lake 60073 | (847) 740-2600 |
| Round Lake Community Church 217 Goodnow Blvd, Round Lake 60073 | (847) 546-1000 |
| Cruzada Evangelista 1201 N Cedar Lake Rd, Round Lake 60073 | (847) 546-4708 |
| Reaching Indians Ministries 199 Wildflower Ln, Round Lake 60073 | (847) 265-0630 |
| Faith Baptist Church 1333 N Cedar Lake Rd, Round Lake 60073 | (847) 546-9050 |
| Inglesia Bautista Alfa-Omega 1631 Cherokee Dr, Round Lake 60073 | (847) 546-8585 |
| Lake Region Bible Church 205 W Washington St, Round Lake 60073 | (847) 546-5231 |
| Jehova's Witnesses Ingleside 437 S Cedar Lake Rd, Round Lake 60073 | (847) 546-0115 |
| Jehovah's Witnesses Round Lake 427 N Cedar Lake Rd, Round Lake 60073 | (847) 546-0115 |