Affiliated Engineers Inc Map phone 701 Devonshire Dr # C39 Champaign, Illinois 61820 Foth Infrastructure & Environment Map phone 1610 Broadmoor Dr Champaign, Illinois 61821 Henneman Engineering Inc Map phone 1605 S State St # 101 Champaign, Illinois 61820 Midwest Engineering Svc Inc Map phone 501 Mercury Dr Champaign, Illinois 61822