| Business | Phone |
| Chi Phi Frat 303 E Chalmers St, Champaign 61820 | (217) 344-2344 |
| Delta Chi 1111 S 1st St, Champaign 61820 | (217) 344-8974 |
| High Twelve-Lonestar Lodge 208 N 1st St, Champaign 61820 | (217) 373-1067 |
| Masonic Lodge 14 Bel Air Ct, Champaign 61820 | (217) 352-7099 |
| Il 4-H Foundation 302 E John St, Champaign 61820 | (217) 333-9295 |
| Illinois Natural History Surve 1816 S Oak St, Champaign 61820 | (217) 935-3030 |
| Illinois Radio Reading Svc 59 E Armory Ave, Champaign 61820 | (217) 333-6503 |
| Junior League Of Champaign 45 E University Ave, Champaign 61820 | (217) 356-5880 |
| Kappa Alpha Theta 611 E Daniel St, Champaign 61820 | (217) 344-1840 |
| Kappa Sigma 212 E Daniel St, Champaign 61820 | (217) 255-9242 |
| Koinonia Co-Operative 308 E Daniel St, Champaign 61820 | (217) 344-0540 |
| Lambda Chi Alpha 209 E Armory Ave, Champaign 61820 | (217) 531-2330 |
| Orthodox Christian Alumni 112 E John St, Champaign 61820 | (217) 239-4623 |
| P I Kappa Alpha 102 E Chalmers St, Champaign 61820 | (217) 344-7129 |
| Phi Delta Theta 309 E Chalmers St, Champaign 61820 | (217) 384-8400 |
| Phi Kappa Sigma 313 E Chalmers St, Champaign 61820 | (217) 344-7613 |
| Phi Mu 302 E Armory Ave, Champaign 61820 | (217) 344-1081 |
| Phi Sigma Kappa 1004 S 2nd St, Champaign 61820 | (217) 384-9783 |
| Phi Sigma Sigma Sorority 902 S 2nd St, Champaign 61820 | (217) 344-7732 |
| Pi Beta Phi 1005 S Wright St, Champaign 61820 | (217) 344-0571 |
| Pi Kappa Phi 306 E Gregory Dr, Champaign 61820 | (217) 384-5514 |
| Pi Lambda Phi Fraternity 1105 S 1st St, Champaign 61820 | (217) 344-7495 |
| Prairie Rivers Network 809 S 5th St, Champaign 61820 | (217) 344-2371 |
| Psi Upsilon Fraternity 313 E Armory Ave, Champaign 61820 | (217) 384-9766 |
| Ruth Hayword 14 Bel Air Ct, Champaign 61820 | (217) 352-7528 |
| Sigma Alpha Mu 301 E Armory Ave, Champaign 61820 | (217) 344-2291 |
| Sigma Chi 410 E John St, Champaign 61820 | (217) 383-1601 |
| Sigma Chi Fraternity 410 E John St, Champaign 61820 | (217) 383-1600 |
| Sigma Kappa Sorority 303 E John St, Champaign 61820 | (217) 344-5833 |
| Sigma Phi Epsilon 1105 S 4th St, Champaign 61820 | (217) 328-1105 |
| Sigma Tau Gamma Fraternity 47 E Chalmers St, Champaign 61820 | (217) 384-2257 |
| Theta Xi 205 E Armory Ave, Champaign 61820 | (217) 328-6294 |
| Transcendental Meditation Champaign 61820 | (217) 356-7787 |
| U Of I Foundation 704 S 6th St, Champaign 61820 | (217) 239-7779 |
| Veterans Of Foreign Wars 609 Edgebrook Dr, Champaign 61820 | (217) 356-2984 |
| Illini Lodge 707 Kenwood Rd, Champaign 61821 | (217) 356-7027 |
| Parents Club Phone Line St 1307 Lincolnshire Dr, Champaign 61821 | (217) 398-9757 |
| Lincolnshire Fields Country 2210 Byrnebruk Dr, Champaign 61822 | (217) 352-0893 |
| National Organization-Women 3101 Clayton Rd, Champaign 61822 | (217) 355-0937 |