| Business | Phone |
| Wardelman Consulting Inc 1100 N Institute Pl, Peoria 61606 | (309) 674-1658 |
| Beron Consulting 2201 W Townline Rd, Peoria 61615 | (309) 692-2364 |
| Tri-Com Systems & Consulting 604 W High St, Peoria 61606 | (309) 655-5009 |
| Bradford & Galt Consulting 112 State St, Peoria 61602 | (309) 674-2000 |
| Murray Consulting Svc 1621 W Candletree Dr, Peoria 61614 | (309) 689-9089 |
| Aires Consulting Group Inc Po Box 1351, Peoria 61654 | (309) 383-2962 |