| ELECTRONICAST INC. | ADDISON | IL |
| accurate cast products | ADDISON | IL |
| Meredosia Lever & Drainage Disrict | Albany | IL |
| ALEDO HIGH SCHOOL | ALEDO | IL |
| Mercer County Hospital | Aledo | IL |
| MATERIAL SERVICE CORP. | ALGONQUIN | IL |
| SPEED QUEEN CORP | ALGONQUIN | IL |
| Alton Box Board | Alton | IL |
| ALTON BOX BOARD | ALTON | IL |
| ALTON BOX BOARD #4 PAPER MILL | ALTON | IL |
| ALTON BOX BOARD AND PAPER COMPANY | ALTON | IL |
| ALTON BOX BOARD COMPANY | ALTON | IL |
| ALTON BOX BOARD COMPANY | ALTON | IL |
| ALTON BOXBOARD AND PAPER CO. | ALTON | IL |
| ALTON GAS AND ELECTRIC CO. | ALTON | IL |
| ALTON JACKSONVILLE PEORIA RAILWAY | ALTON | IL |
| Alton Memorial Hospital | Alton | IL |
| Alton Powerhouse | Alton | IL |
| ALTON POWERHOUSE | ALTON | IL |
| ALTON SCHOOL DISTRICT | ALTON | IL |
| ALTON STATE HOSPITAL | ALTON | IL |
| ALTON STATE HOSPITAL – MEDICAL & SURGICAL BLDG | ALTON | IL |
| ALTON STEAM LAUNDRY CO. | ALTON | IL |
| ALTON STEEL CO. | ALTON | IL |
| Alton Water Company | Alton | IL |
| Alton Water Company | Alton | IL |
| ALUMINUM PLANT | ALTON | IL |
| American Commercial Barge Lines | Alton | IL |
| American Smelting | Alton | IL |
| American Water Works & Electric Company | Alton | IL |
| CITY OF ALTON | ALTON | IL |
| Duncan Foundry | Alton | IL |
| DUNCAN FOUNDRY | ALTON | IL |
| DUNCAN FOUNDRY AND MACHINE WORKS | ALTON | IL |
| E.W. CLARK AND CO. | ALTON | IL |
| Energy Coatings | Alton | IL |
| FAIRBANKS AND CO. | ALTON | IL |
| FEDERAL METERALLURGICAL | ALTON | IL |
| General Steel | Alton | IL |
| GILSON BROWN SCHOOL | Alton | IL |
| GODFREY SCHOOL | Alton | IL |
| Henderson Armature Works | Alton | IL |
| HUMBOLDT SCHOOL | Alton | IL |
| LACLEDE STEEL | ALTON | IL |
| LACLEDE STEEL CO. | ALTON | IL |
| Laclede Steel Co. | Alton | IL |
| LACLEDE STEEL CO. | ALTON | IL |
| Laclede Steel Company | Alton | IL |
| MARK TWAIN SCHOOL | Alton | IL |
| NORTH MIDDLE SCHOOL | Alton | IL |
| OWENS ILLINOIS | ALTON | IL |
| Owens Illinois Glass Company | Alton | IL |
| Owens Illinois Glass Company | Alton | IL |
| Owens Illinois Glass Company | Alton | IL |
| OWENS ILLINOIS GLASS COMPANY | ALTON | IL |
| OWENS ILLINOIS GLASS COMPANY – GLASS CONTAINER DIVISION – PLANT #7 | ALTON | IL |
| OWENS ILLINOIS GLASS MOLD MFG. PLANT | ALTON | IL |
| Owens-Illinois | Alton | IL |
| OWENS-ILLINOIS, INC. | ALTON | IL |
| Peavey Mill | Alton | IL |
| PRINCIPIA COLLEGE | ALTON | IL |
| RUSSELL MILER MILLING CO. STANDARD TILTON DIV | ALTON | IL |
| SEARS & ROEBUCK | ALTON | IL |
| SPANKS MILLING CO. | ALTON | IL |
| State Hospital | Alton | IL |
| Alton Box Board | ALTON | IL |
| Laclede Steel Company | ALTON | IL |
| Owens Illinois | ALTON | IL |
| Eagle Industrial Company | ALTON | IL |
| Laclede Steel Co | Alton/Federal | IL |
| AMBOY DAIRY | AMBOY | IL |
| OATMAN BROTHERS | AMBOY | IL |
| ANNA STATE HOSPITAL | ANNA | IL |
| Anna State Hospital | Anna | IL |
| CHOATE MENTAL HEALTH AND DEVELOP | ANNA | IL |
| FRUIT GROWERS REFINING AND POWER CO. | ANNA | IL |
| LIFE SKILLS LIFE SKILLS – CLYDE L .CHOATE | Anna | IL |
| State Hospital | Anna | IL |
| UNION CITY TRACT’N AND POWER CO. | ANNA | IL |
| ANNAWAN GRADE SCHOOL | ANNAWAN | IL |
| WEILAND BROS GRNHS | APISKISIO | IL |
| WEILAND BROS | APTAKISIC | IL |
| WEILAND BROTHERS GREENHOUSES | APTAKISIC | IL |
| ARGO CORN PRODUCTS | ARGO | IL |
| CFC International | Argo | IL |
| Corn Prod. Co. | Argo | IL |
| CORN PRODUCTS CO | ARGO | IL |
| Corn Products Co. | Argo | IL |
| CORN PRODUCTS COMPANY | ARGO | IL |
| CORN PRODUCTS INTERNATIONAL, INC. | ARGO | IL |
| CORN PRODUCTS MANUFACTURING. CO. | ARGO | IL |
| CORN PRODUCTS REFINING CO | ARGO | IL |
| CORN PRODUCTS REFINING CO. – POWER HOUSE | ARGO | IL |
| CORN PRODUCTS REFINING CO. – UNIT NO 3 POWERHOUSE | ARGO | IL |
| GATX TERMINAL | ARGO | IL |
| NCORN PRODUCTS REFINING CO. – ORDUX BLDG. 33 | ARGO | IL |
| ARGONE NATIONAL SUB – BUBBLE CHAMBER | ARGONNE | IL |
| ARGONNE NATIONAL LAB. | ARGONNE | IL |
| ARGONNE NATIONAL LABORATORIES | ARGONNE | IL |
| Argonne National Lab | ARGONNE | IL |
| ARLINGTON HIGH SCHOOL | ARLINGTON HEIGHTS | IL |
| Northwest Community Hospital | Arlington Heights | IL |
| SOUTH JUNIOR HIGH SCHOOL – INC SOUTH JUNIOR HIGH SCHOOL | Arlington Heights | IL |
| Jockey Club | Arlington Park | IL |
| PROGRESS INDUSTRIES INC – TANK DIVISION | ARTHUR | IL |
| PROGRESS INDUSTRIES INC. | ARTHUR | IL |
| MIDLAND ELEC COAL CO | ATKINSON | IL |
| UNION CO TRACTN AND P CO | AUNA | IL |
| ABBA MANUFACTURING CO | AURORA | IL |
| ALBA MANUFACTURING. CO. | AURORA | IL |
| Armour Dial | Aurora | IL |
| ARMY RESERVE TRAINING | AURORA | IL |
| AURORA AUTOMATIC MACHINE CO | AURORA | IL |
| AURORA PAPER BOARD CO | AURORA | IL |
| AURORA STREET RAILWAY CO | AURORA | IL |
| AUSTERN WESTERN CO | AURORA | IL |
| AUSTIN – WESTERN CO. | AURORA | IL |
| C. E. REFRACTORIES | AURORA | IL |
| Caterpillar | Aurora | IL |
| CATERPILLAR TRACTOR CO | AURORA | IL |
| CATERPILLAR TRACTOR COMPANY | AURORA | IL |
| COMMONWEALTH EDISON CO | AURORA | IL |
| COMMONWEALTH EDISON CO. | AURORA | IL |
| CONSOLIDATED PAPER CO. | AURORA | IL |
| COPLEY HOSPITAL | AURORA | IL |
| COPLEY MEMORIAL HOSPITAL | AURORA | IL |
| DAVIS AURORA COMPANY | AURORA | IL |
| Fiber Container Corporation | Aurora | IL |
| FORTY EIGHT INSULATIONS, INC. | AURORA | IL |
| Forty Eight Rfg | Aurora | IL |
| FOX RIVER LIGHT HEAT. AND POWER. CO. | AURORA | IL |
| GREAT LAKES FORGE | AURORA | IL |
| Independent PNEU Tool | Aurora | IL |
| INDEPENDENT PNEUMATIC TOOL CO | AURORA | IL |
| LYON METAL PRODUCTS | AURORA | IL |
| M H DETRICK CO. | AURORA | IL |
| Madonna H.S. | Aurora | IL |
| NEW PROCESS D-ENAMELING CO | AURORA | IL |
| RATHBONE, SARD AND CO. | AURORA | IL |
| ST. JOSEPH MERCY HOSP. | AURORA | IL |
| STEPHENS-ADAMSON | AURORA | IL |
| STEPHENS-ADAMSON MANUFACTURING | AURORA | IL |
| THOR POWER TOOL | AURORA | IL |
| THOR POWER TOOL COMPANY | AURORA | IL |
| US ARMY DREDGE INDIANA | AURORA | IL |
| WALKER PROCESS EQUIPMENT | AURORA | IL |
| WESTERN AUSTIN CO | AURORA | IL |
| WESTERN UNITED GAS AND ELECTRIC CO | AURORA | IL |
| WESTERN UNITED GAS CORP. | AURORA | IL |
| Western United Gas Service Electric | Aurora | IL |
| WESTERN WHEELED SCRAPER CO | AURORA | IL |
| WILKER PROCESS EQUIPMENT, INC. | AURORA | IL |
| WM F JOBBINS INC | AURORA | IL |
| Armour Dial | AURORA | IL |
| Ce Refractories | AURORA | IL |
| BALDWIN POWER HOUSE – UNIT 1 | BALDWIN | IL |
| BALDWIN POWER STATION | BALDWIN | IL |
| BALDWIN POWER STATION – UNIT 1 | BALDWIN | IL |
| Baldwin Powerhouse | Baldwin | IL |
| BALDWIN POWERHOUSE | BALDWIN | IL |
| BALDWIN STEAM PLANT – UNIT 1 | BALDWIN | IL |
| BALDWIN STEAM PLANT – UNIT 2 | BALDWIN | IL |
| DYNEGY POWER CORP | BALDWIN | IL |
| ILLINOIS POWER CO | BALDWIN | IL |
| ILLINOIS POWER CO | BALDWIN | IL |
| ILLINOIS POWER CO – BALDWIN POWER PLANT – TRACK NBR 5 | BALDWIN | IL |
| ILLINOIS POWER CO – BALDWIN POWER STATION | BALDWIN | IL |
| ILLINOIS POWER CO – BALDWIN POWER STATION – TRACK NBR 5 | BALDWIN | IL |
| ILLINOIS POWER STATION – UNIT 1 | BALDWIN | IL |
| ILLINOVA POWER MARKETING INC | BALDWIN | IL |
| Reabody Coal Co. | Baldwin | IL |
| Sprinkman Sons Corp | Baldwin | IL |
| Texas Empire Pipe Line Company | Ballou | IL |
| Quaker Oats | Barrington | IL |
| QUAKER OATS CO | BARRINGTON | IL |
| Residence, 414 Woodland Dr., Hillmore | Barrington | IL |
| Town of Barrington | Barrington | IL |
| KEYSTONE FENCE CO | BARTINVILLE | IL |
| Keystone Galvanizing | BARTONSVILLE | IL |
| ALLIED MILLS | BARTONVILLE | IL |
| ALLIED MILLS, INC | BARTONVILLE | IL |
| AMERENCILCO | BARTONVILLE | IL |
| BARTONVILLE GRADE SCHOOL – PEORIA COUNTY | BARTONVILLE | IL |
| BARTONVILLE GRADE SCHOOL – PEORIA COUNTY | BARTONVILLE | IL |
| Central Illinois Light | Bartonville | IL |
| Central Illinois Light Co. | Bartonville | IL |
| Edwards Station | Bartonville | IL |
| Edwards Station- Cilco | Bartonville | IL |
| KEYSTONE | BARTONVILLE | IL |
| Keystone Steel & Wire | Bartonville | IL |
| Keystone Steel And Wire Company | BARTONVILLE | IL |
| Furnsa Electric Company | Batavia | IL |
| METAL DROSS CORPORATION | BATAVIA | IL |
| National Accelator Lab | Batavia | IL |
| VAN NORTWICK PAPER CO. | BATAVIA | IL |
| WESTERN PAPER BAG CO. | BATAVIA | IL |
| 3M CORP | BEDFORD PARK | IL |
| CORN PRODUCTS INTERNATIONAL | BEDFORD PARK | IL |
| GENERAL AMERICAN TANK STORAGE TERMINALS | BEDFORD PARK | IL |
| JOHNSON AND JOHNSON | BEDFORD PARK | IL |
| MINNESOTA MINING AND MANUFACTURING. CO | BEDFORD PARK | IL |
| Moroney John J & Co | Bedford Park | IL |
| VISKASE CO | BEDFORD PARK | IL |
| Moroney & Company | BEDFORD PARK | IL |
| HOLLAND ENERGY FACILITY | BEECHER CITY | IL |
| GRIESEDIECK WESTERN BREWERY | BELLEVIEW | IL |
| BELLEVILLE AREA COLLEGE | BELLEVILLE | IL |
| BELLEVILLE EAST HIGH SCHOOL | BELLEVILLE | IL |
| BUILDING PRODUCTS | BELLEVILLE | IL |
| CARLING BREWERY | BELLEVILLE | IL |
| EXCELSIOR FOUNDRY | BELLEVILLE | IL |
| ILLINOIS AMERICAN WATER | BELLEVILLE | IL |
| Illinois Power | Belleville | IL |
| J. C. Penny Building | Belleville | IL |
| KENNETH WILD CONCRETE COMPANY | BELLEVILLE | IL |
| MEMORIAL HOSPITAL | BELLEVILLE | IL |
| Our Lady Queen of Peace School | Belleville | IL |
| Rust Company, Inc. | Belleville | IL |
| SAINT CLAIR COUNTY COURTHOUSE | BELLEVILLE | IL |
| SAINT ELIZABETH HOSPITAL | BELLEVILLE | IL |
| Scott Air Base | Belleville | IL |
| SCOTT AIR FORCE BASE | BELLEVILLE | IL |
| ST CLAIR COUNTY GAS AND ELECTRIC CO | BELLEVILLE | IL |
| ST CLAIR COUNTY GAS AND ELECTRIC CO. | BELLEVILLE | IL |
| ST ELIZABETHS HOSPITAL | BELLEVILLE | IL |
| St. Elizabeths Hospital | Belleville | IL |
| St. Theresa’s Church | Belleville | IL |
| WONDER BREAD | BELLEVILLE | IL |
| ALCOA | BELLWOOD | IL |
| ALUMINUM CO OF AMERICA | BELLWOOD | IL |
| CHICAGO SCREW CO | BELLWOOD | IL |
| Stanadyne Corp | BELLWOOD | IL |
| BELVIDERE DISTILLING CO | BELVIDERE | IL |
| BELVIDERE SCREW AND MACHINE CO | BELVIDERE | IL |
| CHRYSLER CORP | BELVIDERE | IL |
| CHRYSLER CORP – ASSEMBLY PLANT | BELVIDERE | IL |
| DEAN MILK CO | BELVIDERE | IL |
| J.W. LYON, MAYOR | BELVIDERE | IL |
| MIDWEST PAK INC. | BELVIDERE | IL |
| NAT GREY FOUNDRY DIV | BELVIDERE | IL |
| NATIONAL GRAY IRON FOUNDRY | BELVIDERE | IL |
| PAULSON HEATING COMPANY | BELVIDERE | IL |
| R AND D THIEL INC | BELVIDERE | IL |
| SHIELD WARE INC. | BELVIDERE | IL |
| SUPERIOR COAL CO | BENLD | IL |
| SUPERIOR COAL CO. MINE NO. 2 | BENLD | IL |
| D. CARROLL METALS | BENSENVILLE | IL |
| JAMES B. CLOW & SONS | BENSENVILLE | IL |
| PRECISION EXTRUSIONS, INC | BENSENVILLE | IL |
| Ce Glass Company | BENSONVILLE | IL |
| First Bank Building | Benton | IL |
| FRANKLIN COUNTY MINING CO | BENTON | IL |
| Franklin Hospital | Benton | IL |
| INDUSTRIAL PLUMBING & HEATING | BENTON | IL |
| PETROFF PACKING CO | BENTON | IL |
| Henriksen C O Co | Berkeley | IL |
| ILLINOIS BRICK CO | BERNICE | IL |
| FRANK OECHSLIN CO | BERWYN | IL |
| McNeil Memorial Hospital | Berwyn | IL |
| MORTON WEST HIGH SCHOOL 2400 S HOME AVE | Berwyn | IL |
| ALCOA ALUMINUM | BETTENDORF | IL |
| ST CLAIRE COUNTY GAS AND ELECTRIC CO | BLEVILLE | IL |
| ILLINOIS WESLEYAN UNIVERSITY | BLOOMFIELD | IL |
| ALTON RAILROAD CO | BLOOMINGTON | IL |
| ARCHER DANIELS MIDLAND | BLOOMINGTON | IL |
| ARCHER DANIELS MIDLAND CO | BLOOMINGTON | IL |
| ASHLAND CHEMICAL CO FOUND | BLOOMINGTON | IL |
| BEICH CANDY CO | BLOOMINGTON | IL |
| BLOOMINGTON AND NORMAL RAILWAY AND LIGHT CO | BLOOMINGTON | IL |
| BLOOMINGTON AND NORMAL RAILWAY ELECTRIC AND HEAT CO. | BLOOMINGTON | IL |
| C TEK INSUL SERV | BLOOMINGTON | IL |
| CHICAGO AND ALTON RAILROAD | BLOOMINGTON | IL |
| CITIZENS GAS LIGHT AND HEATING CO | BLOOMINGTON | IL |
| CITY OF BLOOMINGTON | BLOOMINGTON | IL |
| CONSUMERS HEAT AND ELECTRIC LIGHT CO | BLOOMINGTON | IL |
| EUREKA WILLIAMS CORP | BLOOMINGTON | IL |
| Firestone | Bloomington | IL |
| Firestone Tire & Rubber Co. | Bloomington | IL |
| FIRESTONE TIRE AND RUBBER CO | BLOOMINGTON | IL |
| FUNK BROTHERS SEED CO. | BLOOMINGTON | IL |
| GULF MOBILE CHICAGO RR | BLOOMINGTON | IL |
| GULF MOBILE OHIO RR | BLOOMINGTON | IL |
| Illinois Power | Bloomington | IL |
| Illinois State University | Bloomington | IL |
| ILLINOIS WESLEYAN UNIVERSITY | BLOOMINGTON | IL |
| MA GIRL FDY & FURN CO | BLOOMINGTON | IL |
| MA GIRL FOUNDRY & FURNACE | BLOOMINGTON | IL |
| MA GIRL SUPPLY CO | BLOOMINGTON | IL |
| MADISON COUNTY LIGHT AND POWER. CO. | BLOOMINGTON | IL |
| Natural Homes | Bloomington | IL |
| OWENS CORNING FIBERGLAS CORP | BLOOMINGTON | IL |
| PAUL F BEICH CANDY CO | BLOOMINGTON | IL |
| PEOIRA BLOOMINGTON AND CHAMPAIGN RAILWAY CO | BLOOMINGTON | IL |
| RALSTON PURINA CO | BLOOMINGTON | IL |
| State Farm Corporate headquarters | Bloomington | IL |
| State Farm Insurance | Bloomington | IL |
| Texas Pipe Line Company | Bloomington | IL |
| Unarco | Bloomington | IL |
| Union Asbestos | Bloomington | IL |
| Air Reduction Chemical Company | Blue Island | IL |
| BLUE ISLAND FORGING | BLUE ISLAND | IL |
| Brule Incinerators | Blue Island | IL |
| CALUMET BRICK CO. | BLUE ISLAND | IL |
| CHICAGO COPPER AND CHEMICAL CO | BLUE ISLAND | IL |
| CHICAGO COPPER AND CHEMICAL CO. | BLUE ISLAND | IL |
| CLARCK OIL & REFINING | BLUE ISLAND | IL |
| CLARK OIL | BLUE ISLAND | IL |
| Clark Oil | Blue Island | IL |
| CLARK OIL & REFINERY | BLUE ISLAND | IL |
| CLARK OIL & REFINERY CO | BLUE ISLAND | IL |
| CLARK OIL & REFINING CO | BLUE ISLAND | IL |
| CLARK OIL & REFINING CO. | BLUE ISLAND | IL |
| CLARK OIL CO | BLUE ISLAND | IL |
| Clark Oil Refinery | Blue Island | IL |
| ENTERPRISE WIRE COMPANY | BLUE ISLAND | IL |
| GREAT LAKES REFINING CO. | BLUE ISLAND | IL |
| ILLINOIS BRICK CO | BLUE ISLAND | IL |
| ILLINOIS BRICK CO | BLUE ISLAND | IL |
| ILLINOIS BRICK CO., YARD #42 | BLUE ISLAND | IL |
| LIBBY, MCNEILL AND LIBBY | BLUE ISLAND | IL |
| MODERN DROP FORGE COMPANY | BLUE ISLAND | IL |
| NORTH SHORE ELECTRIC CO | BLUE ISLAND | IL |
| PUBLIC SERVICE CO. OF NORTHERN ILLINOIS | BLUE ISLAND | IL |
| Sagar Coal | Blue Island | IL |
| ST FRANCIS HOSPITAL | BLUE ISLAND | IL |
| St. Francis Hospital | Blue Island | IL |
| TUTHILL BUILDING MATERIAL CO | BLUE ISLAND | IL |
| Coon Run Drainage & Levee District (Sub District #2) | Bluffs | IL |
| Village of Bolingbrook | Boingbrook | IL |
| OLIVET NAZARENE UNIVERSITY | BOURBONNAIS | IL |
| Braidwood Nuclear Station | Braceville | IL |
| AVENTIS BEHRING | BRADLEY | IL |
| BUNGE CORP | BRADLEY | IL |
| KROLHLER MANUFACTURING CO. | BRADLEY | IL |
| Swift & Company | Bradley | IL |
| SWIFT AND CO | BRADLEY | IL |
| BREESE HOSPITAL | BREESE | IL |
| Ohio Oil Company | Bridgeport | IL |
| Peerless Metal Fabricators | BRIDGEVIEW | IL |
| BRILLION IRON WKS | BRILLION | IL |
| AIR COMFORT CORP | BROADVIEW | IL |
| BUNKER RAMO CORP | BROADVIEW | IL |
| ILLINOIS BRICK COMPANY | BROADVIEW | IL |
| CONGRESS PARK SCHOLL | BROOKFIELD | IL |
| IDEAL HEATING CO | BROOKFIELD | IL |
| REYNOLDS METALS CO | BROOKFIELD | IL |
| TERMINAL RAILROAD ASSOCIATION | BROOKLYN | IL |
| Van Packer, Inc. | Buda | IL |
| CALUMET REFINING | BURNHAM | IL |
| Red River Refining Company | Burnham | IL |
| Bethlehem Steel | Burns Harbor | IL |
| Westinghouse Electric Company | BURR RIDGE | IL |
| NORCROSS C S & SONS | BUSHNELL | IL |
| VAUGHN & BUSHNELL MFG CO | BUSHNELL | IL |
| Byron Powerhouse | Byron | IL |
| Commonwealth Edison | Byron | IL |
| CAHOKIA RACE TRACK | CAHOKIA | IL |
| D & L MACHINE & TOOL COMPANY | CAHOKIA | IL |
| MONSANTO COMPANY | CAHOKIA | IL |
| PHILLIPS PETROLEUM | CAHOKIA | IL |
| Phillips Pipeline | CAHOKIA | IL |
| Cahokig Power Plant | Cahokig | IL |
| BURKHART MANUFACTURING CO | CAIRO | IL |
| CAIRO AND ST. LOUIS RAILWAY | CAIRO | IL |
| Cairo Power Plant | Cairo | IL |
| CAIRO RAILWAY AND LIGHT CO | CAIRO | IL |
| CAIRO WATER CO | CAIRO | IL |
| E.L. BRUCE CO | CAIRO | IL |
| MISSOURI COTTON OIL CO. | CAIRO | IL |
| SINGER MANUFACTURING CO. | CAIRO | IL |
| SNGER MANUFACTURING. CO. | CAIRO | IL |
| SOLOMON TERRY | CAIRO | IL |
| SWIFT & CO. | CALUMET CITY | IL |
| SWIFT & COMPANY – AGRI CHEMICAL DIVN | CALUMET CITY | IL |
| UNITED CHEM AND ORGANIC PRODUCTS CO | CALUMET CITY | IL |
| WILSON AND CO | CALUMET CITY | IL |
| Calumet Shipyard | Calumet Harbor | IL |
| CAMBRIDGE HIGH SCHOOL | CAMBRIDGE | IL |
| ROCK ISLAND AND SOUTHERN RAILWAY CO | CAMERON | IL |
| Amax Coal Company | Campbell Hill | IL |
| CANTON GAS AND ELECTRIC CO | CANTON | IL |
| Central Illinois Light Co. | Canton | IL |
| GRAHAM HOSPITAL | CANTON | IL |
| INTERNATIONAL HARVESTER CO | CANTON | IL |
| P AND O MANUFACTURING INC | CANTON | IL |
| PARLIN AND ORENDORFF | CANTON | IL |
| PEOPLES GAS AND ELECRIC CO | CANTON | IL |
| PEOPLES GAS AND ELECTRIC LIGHT CO. | CANTON | IL |
| UNITED ELECTRIC COAL CO | CANTON | IL |
| International Harvester Co | Canton | IL |
| ARENA | Carbondale | IL |
| BRUSH TOWERS | CARBONDALE | IL |
| Frick Plumbing and Heating | Carbondale | IL |
| GENERAL CLASSROOM BLDG – SOUTHERN ILLINOIS UNIVERSITY | CARBONDALE | IL |
| RESIDENCE HALLS #35 TO 39 | CARBONDALE | IL |
| SOUTHERN ILLINOIS UNIVERSITY | CARBONDALE | IL |
| Southern Illinois University | Carbondale | IL |
| SOUTHERN ILLINOIS UNIVERSITY | CARBONDALE | IL |
| SOUTHERN ILLINOIS UNIVERSITY – EDUCATION BUILDING | CARBONDALE | IL |
| SOUTHERN ILLINOIS UNIVERSITY – UNIVERSITY PARK RESIDENT HALLS | CARBONDALE | IL |
| UNITED STATES WILDLIFE COMMISSION | CARBONDALE | IL |
| WOOD PRESERVING CO. | CARBONDALE | IL |
| Valley Steel | Carlinville | IL |
| CARLYLE PAPER CO | CARLYLE | IL |
| CARLYLE PAPER COMPANY | CARLYLE | IL |
| Carnegie-Illinois Steel Corp. | Carnegie | IL |
| CLARITON BY PROD. COKE WORKS (CARNEGIE ILL. STEEL CO. ) | CARNEGIE | IL |
| Container Corporation of America | Carol Stream | IL |
| CROWN ZELLERBACH CORP GAYLORD CONTAINER DIV | CAROL STREAM | IL |
| 19 Cardinal Ln | Carpentersville | IL |
| Carpentersville Village | Carpentersville | IL |
| ILLINOIS IRON AND BOLT CO. | CARPENTERSVILLE | IL |
| STAR MANUFACTURING CO. | CARPENTERSVILLE | IL |
| WASSON COAL CO; MINE “A” | CARRIERS MILLS | IL |
| W. C. FAIRBANKS | CARROLLTON | IL |
| KOPPERS CO INC | CARRONDALE | IL |
| CARLYLE PAPER CO. | CARYLE | IL |
| Casey Municipal Light Plant | Casey | IL |
| BUCKEYE CHEESE FACTORY | CEDARVILLE | IL |
| Centralia Powerhouse | Centralia | IL |
| First Christian Church | Centralia | IL |
| HOLLYWOOD BRANDS, INC. | CENTRALIA | IL |
| ILLINOIS CENTRAL R R CO | CENTRALIA | IL |
| ILLINOIS CENTRAL RAILROAD CO. | CENTRALIA | IL |
| Illinois Central System | Centralia | IL |
| ILLINOIS INST. OF MENTALLY RETARDED | CENTRALIA | IL |
| INSTITUTE OF MENTALLY RETARDED | CENTRALIA | IL |
| INSTITUTION FOR MENTALLY RETARDED | CENTRALIA | IL |
| MURRAY CHILDRENS CENTER | CENTRALIA | IL |
| NATURAL GAS PIPE LINE CO. OF AMERICA | CENTRALIA | IL |
| NATURAL GAS PIPELINE CO. OF AMERICA | CENTRALIA | IL |
| TEXAS-ILLINOIS NATURAL GAS PIPE LIN | CENTRALIA | IL |
| TEXAS-ILLINOIS NATURAL GAS PIPE LINE CO. | CENTRALIA | IL |
| WARRN D. MURRAY CHILDREN’S CENTER | CENTRALIA | IL |
| ABBOTT POWER PLANT | CHAMPAIGN | IL |
| CLIFFORD JACOBS FORGING | CHAMPAIGN | IL |
| Clifford Jacobs Forging | CHAMPAIGN | IL |
| CLIFFORD JACOBS FORGING C | CHAMPAIGN | IL |
| CLIFFORD JACOBS FORGING CO | CHAMPAIGN | IL |
| CLIFFORD-JACOBS FORGING COMPANY | CHAMPAIGN | IL |
| DANVILLE URBANA AND CHAMPAIGN RAILWAY | CHAMPAIGN | IL |
| Humco | Champaign | IL |
| HUMKO OIL PLANT | CHAMPAIGN | IL |
| Illini Union Bldg. | Champaign | IL |
| KRAFT FOODS, INC. | CHAMPAIGN | IL |
| SMITH AND CO | CHAMPAIGN | IL |
| SWIFT & CO. | CHAMPAIGN | IL |
| SWIFT & COMPANY | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS | CHAMPAIGN | IL |
| University of Illinois | Champaign | IL |
| UNIVERSITY OF ILLINOIS | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – ABBOTT POWER HOUSE | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – ABBOTT POWER PLANT | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – ALLEN HALL | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – ARMORY BLDG | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – ASSEMBLY HALL | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – INTRAMURAL P E | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – PHYSICAL PLANT SERVICE BLDG | CHAMPAIGN | IL |
| UNIVERSITY OF ILLINOIS – PHYSICAL PLANT STOREROOM | CHAMPAIGN | IL |
| URBANA AND CHAMPAIGN RAILWAY GAS AND ELECTRIC CO. | CHAMPAIGN | IL |
| URBANA AND CHAMPAIGN STREET RAILWAY CO. | CHAMPAIGN | IL |
| Weller’s Community Homes | Champaign | IL |
| Clifford Jacobs Forging Company | CHAMPAIGN | IL |
| University Of Illinois | CHAMPAIGN | IL |
| HUMKO OIL PLANT | CHAMPLAIGN | IL |
| HUNKO OIL PLANT | CHAMPLAIGN | IL |
| KRAFT FOODS NEW PLANT | CHAMPLAIGN | IL |
| R. H. BISHOP – SMALL ANIMAL CLINIC | CHAMPLAIGN | IL |
| Swift & Co | Champlaign | IL |
| UNIVERSITY OF ILLINOIS – PROJ P-45 | CHAMPLAIGN | IL |
| EXXONMOBIL CORPORATION | CHANNAHON | IL |
| MOBIL OIL REFINERY | CHANNAHON | IL |
| NORTHERN PETRO CHEMICAL | CHANNAHON | IL |
| REXALL CHEMICAL CO | CHANNAHON | IL |
| CHARLESTON ILLMIG CO. | CHARLESTON | IL |
| Eastern Illinois University | Charleston | IL |
| LIFE SCIENCE ANNEX | Charleston | IL |
| DILLER TILE CO | CHATSWORTH | IL |
| BORDEN’S CONDENSED MILK CO. (ST. CHARLES CONDENSING CO.) | CHEMUNG | IL |
| DEAN MILK CO | CHEMUNG | IL |
| ST CHARLES CONDENSING CO | CHEMUNG | IL |
| HIGH SCHOOL | CHESTER | IL |
| American Cocoanut Butter | CHICAGO | IL |
| American Coconut Butter Co. | CHICAGO | IL |
| Armour Glue Factory | CHICAGO | IL |
| Chicago Mill Lumber Co. | CHICAGO | IL |
| James S. Kirk Co. | CHICAGO | IL |
| People’s Gas, Light & Coke | CHICAGO | IL |
| Standard Paint Co | CHICAGO | IL |
| Diamond Glue Co. | CHICAGO | IL |
| 100 S WACKER DR | CHICAGO | IL |
| 1104 SOUTH WABASH | CHICAGO | IL |
| 111 E. WACKER DR. OFFICE BUILDING | CHICAGO | IL |
| 120 SOUTH LASALLE | CHICAGO | IL |
| 120 SOUTH LASALLE BLDG | CHICAGO | IL |
| 13-125 Merchandise Mart Plaza | Chicago | IL |
| 1400 NORTH STATE PKWY | CHICAGO | IL |
| 14TH ST. PUMPING STATION | CHICAGO | IL |
| 1545 E 60TH ST | CHICAGO | IL |
| 1ST NATIONAL BANK – MADISON & CLARK | CHICAGO | IL |
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