| AMERICAN COMMUNICATION SYSTEMS, INC. | — | 53968775 | 1985-09-09 | Dissolved | |
| AMERICAN COMPUGRAPHICS, CO. | — | 53877125 | 1985-06-13 | Dissolved | |
| AMERICAN CONCRETE INSTITUTE, CHICAGO CHAPTER, INC. | — | 53928838 | 1985-07-26 | Dissolved | |
| AMERICAN CONNEMARA PONY SOCIETY | — | 53950906 | 1985-08-22 | Active | |
| AMERICAN CONSTRUCTION SERVICES, INC. | — | 53933351 | 1985-08-06 | Dissolved | |
| AMERICAN CONVEYOR BELT SERVICE & SALES, INC. | — | 53961495 | 1985-08-30 | Revoked | |
| AMERICAN CRYSTAL SUGAR COMPANY | — | 53755852 | 1985-02-27 | Withdrawn | |
| AMERICAN DATA TECHNOLOGY, INC. | — | 53731244 | 1985-02-05 | Merged | |
| AMERICAN DIAGNOSTIC MEDICINE, INC. | — | 53715893 | 1985-01-18 | Dissolved | |
| AMERICAN DIAGNOSTICS, INC. | — | 53998526 | 1985-10-07 | Dissolved | |
| AMERICAN DISTRIBUTION CENTERS INC. | — | 54073593 | 1985-12-13 | Dissolved | |
| AMERICAN DISTRIBUTION SERVICES OF ILLINOIS, INC. | — | 53829155 | 1985-04-25 | Dissolved | |
| AMERICAN DREAM BUILDERS, INC. | — | 53829988 | 1985-05-01 | Dissolved | |
| AMERICAN DRIVEWAY MAINTENANCE, INC. | — | 53844375 | 1985-05-13 | Dissolved | |
| AMERICAN EAGLE COMPUTER EXCHANGE, INC. | — | 53705502 | 1985-01-08 | Dissolved | |
| AMERICAN EAGLE EXPRESS OF ILLINOIS, INC. | — | 53812481 | 1985-04-12 | Dissolved | |
| AMERICAN ENERGY CONTROL OF MIDWEST, INC. | — | 53934943 | 1985-08-05 | Dissolved | |
| AMERICAN ENERGY SAVERS, INC. | — | 53807402 | 1985-04-09 | Dissolved | |
| AMERICAN EQUIPMENT LEASING, INC. | — | 54016387 | 1985-10-17 | Dissolved | |
| AMERICAN FAMILY BROKERAGE, INC. | — | 53979122 | 1985-09-19 | Inactive | |
| AMERICAN FARM PARTNERS, INC. | — | 54035012 | 1985-11-06 | Dissolved | |
| AMERICAN FILIPINO PROFESSIONALS CIVIC ALLIANCE OF ILLINOIS | — | 53899153 | 1985-06-28 | Dissolved | |
| AMERICAN FINANCE GROUP, INC. | — | 53996191 | 1985-10-03 | Revoked | |
| AMERICAN FIRST AID COMPANY | — | 53902456 | 1985-07-08 | Dissolved | |
| AMERICAN FITNESS SERVICES, INC. | — | 53844413 | 1985-05-13 | Dissolved | |
| AMERICAN FRIENDS OF KOLLEL BAIS MOSHE, INC. | — | 53969747 | 1985-09-10 | Dissolved | |
| AMERICAN FRIENDS OF YESHIVA MACHANE ISRAEL, INC. | — | 53708447 | 1985-01-11 | Dissolved | |
| AMERICAN FUND FOR SPORTS MEDICINE, INC. | — | 53988245 | 1985-09-24 | Dissolved | |
| AMERICAN FUNERAL HOME, INC. | — | 53814026 | 1985-04-16 | Dissolved | |
| AMERICAN G.I. FORUM OF LAKE COUNTY | — | 53720331 | 1985-01-23 | Dissolved | |
| AMERICAN GAME CORP. | — | 53823971 | 1985-04-25 | Dissolved | |
| AMERICAN GENERAL SECURITIES INSURANCE AGENCY INCORPORATED | — | 54020864 | 1985-10-25 | Revoked | |
| AMERICAN GOURMET INCORPORATED | — | 53769071 | 1985-03-12 | Dissolved | |
| AMERICAN GREEN, INC. | Retail trade | 54088507 | 1985-12-24 | Active | Des Plaines |
| AMERICAN HAIR DRESSING, INC. | — | 53708323 | 1985-01-11 | Dissolved | |
| AMERICAN HEALTH CENTER INC. | — | 54013264 | 1985-10-21 | Dissolved | |
| AMERICAN HEALTH ENTERPRISES, INC. | — | 53955169 | 1985-08-26 | Active | |
| AMERICAN HEALTH MANAGEMENT, INC. | — | 53904408 | 1985-07-05 | Merged | |
| AMERICAN HEALTHCARE FUND, INC. | — | 53929796 | 1985-08-01 | Dissolved | |
| AMERICAN HEATING & REFRIGERATION INC. | — | 53738982 | 1985-02-13 | Dissolved | |
| AMERICAN HERITAGE SECURITIES CORPORATION | — | 53942342 | 1985-08-14 | Revoked | |
| AMERICAN HOMESTEAD MANAGEMENT CORPORATION | — | 53915957 | 1985-07-22 | Revoked | |
| AMERICAN HOSPITALITY MANAGEMENT, INC. | — | 53749399 | 1985-02-21 | Dissolved | |
| AMERICAN IGLOO BUILDERS, INC. | — | 53819117 | 1985-04-22 | Active | |
| AMERICAN IMPORT TRANSMISSION CENTER, INC. | — | 53959814 | 1985-08-28 | Dissolved | |
| AMERICAN INDIAN ECONOMIC DEVELOPMENT ASSOCIATION | — | 53871658 | 1985-06-10 | Dissolved | |
| AMERICAN INSTITUTE OF DERMATOLOGY AND COSMETIC SURGERY, LTD. | — | 53858651 | 1985-05-23 | Dissolved | |
| AMERICAN INSTITUTE OF FINANCE, INC. | — | 53932843 | 1985-08-02 | Dissolved | |
| AMERICAN INSURANCE AGENCY, INC. | — | 54071523 | 1985-12-12 | Dissolved | |
| AMERICAN INTEGRATED MARKETING SYSTEMS, INC. | — | 53995446 | 1985-10-01 | Dissolved | |