Cook County, Illinois

KOPPERS, INC.

3900 South Laramie Avenue Cicero Il 60804

CRAWFORD ELECTRIC GENERATING STATION

3501 South Pulaski Road Chicago Il 60623 4926

UOP LLC MCCOOK PLANT

8400 Joliet Road Mc Cook Il 60525 3309

GRACE DAVISON

4099 West 71st Street Chicago Il 60629 5839

VULCAN CONSTRUCTION MATERIALS LP #378

5500 Joliet Road Mccook Il 60525 3113

PROGRESS RAIL LOCOMOTIVE INC

9301 West 55th Street Mccook Il 60525 3214

EQUILON ENTERPRISES LLC ARGO TERMINAL

8600 West 71st Street Summit Argo Il 60501 1952

FISK ELECTRIC GENERATING STATION

1111 W Cermak Rd Chicago Il 60608 4584

TK SIMPLEX DIV ACTUANT CORP

2525 Gardner Road Broadview Il 60155 3719

UNITED PARCEL SERVICE

1 Ups Way Hodgkins Il 60525

ASHLAND DISTRIBUTION CO

8500 South Willow Springs Road Willow Springs Il 60480 1223

LOOP CENTER LLC DBA US GLOBAL PETROLEUM

9101 Fullerton Avenue Franklin Park Il 60131 3408

NAVISTAR INC

10400 West North Avenue Melrose Park Il 60160 1028

ITW SWITCHES

7300 West Lawrence Avenue Harwood Heights Il 60706 3504

PRAXAIR SURFACE TECHNOLOGIES INC

4101 W. 124th Pl. Alsip Il 608031809

WILLIAMS PIPE LINE COMPANY

10601 Franklin Avenue Franklin Park Il 60131 1405

WEST SHORE PIPELINE CO

5320 W 127th St Alsip Il 60803

VALERO ALSIP DISTRIBUTION CENTER

3600 W 131st St Alsip Il 60803

SONOCO CLEAR PACK

11610 Copenhagen Ct. Franklin Park Il 60131

NATURAL GAS PIPELINE CO-CORPORATE OFFICE

701 East 22nd Street Lombard Il 60148 5095

ARCELORMITTAL RIVERDALE INC

13500 S Perry Ave Riverdale Il 60827

CALUMET ENERGY POWER STATION

11601 S Torrence Ave Chicago Il 60617

LTV STEEL COMPANY

11600 S Burley Ave Chicago Il 60617

STATE LINE ENERGY LLC

103rd St & Lake Michigan Hammond In 46320

ITW SHAKEPROOF

2700 York Rd. Elk Grove Village Il 60007 6315

BP PRODUCTS NORTH AMERICA INC

1111 Elmhurst Rd Elk Grove Village Il 60007

TOWER AUTOMOTIVE OPERATIONS USA I LLC

12350 S Ave O Chicago Il 60633 1171

KA STEEL CHEMICALS INC

15185 Main St. Lemont Il 60439

POLYONE CORP

2400 E Devon Ave Elk Grove Village Il 60007 6034

PARKER HANNIFIN /MOBILE SYSTEMS

850 Arthur Ave Elk Grove Village Il 60007

UOP LLC

50 East Algonquin Road Des Plaines Il 60016 6102

CITGO PETROLEUM CORPORATION

2304 Terminal Drive Mt. Prospect Il 60056

EXXONMOBIL OIL CORP DES PLAINES TERMINAL

2312 Terminal Drive Arlington Heights Il 60005 4706

MPLX TERMINALS LLC

3231 Busse Rd Arlington Heights Il 60005

BP PRODUCTS NORTH AMERICA, INC.

2815 Indianapolis Boulevard Whiting In 46394

LINDE - WHITING WEST SIDE

2551 Dickey Road East Chicago In 46312

PREMCOR HAMMOND DISTRIBUTION CENTER

1020 141st Street Hammond In 46327 3102

US STEEL E CHICAGO TIN OPER

101 E 129th St East Chicago In 46312

MARATHON PETROLEUM COMPANY LP

4206 Columbia Ave Hammond In 46327

ACCURATE DISPERSIONS

1111 Maple Ave Homewood Il 60430

VULCAN CONSTRUCTION MATERIALS LLC

1361 North Joliet Road Romeoville Il 60446 4053

EXXONMOBIL OIL CORPORATION

1527 141st Street Hammond In 46327 3112

BUCKEYE TERMINALS LLC EAST CHICAGO TERM

3823 Indianapolis Blvd East Chicago In 46312 2590

CLEVELAND-CLIFFS STEEL LLC

3001 Dickey Road East Chicago In 46312

ARCELOR MITTAL/INDIANA HARBOR LONG CARBON

3300 Dickey Rd East Chicago In 46312

CLEVELAND-CLIFFS STEEL LLC

3210 Watling Street East Chicago In 46312

BUCKEYE - EAST CHICAGO TERMINAL (BETEU)

400 E Columbus Dr East Chicago In 46312

PHOENIX SERVICES LLC DBA METAL SERVICES

3236 Watling St East Chicago In 46312

PROGRESS RAIL SERVICES CORPORATION

175 W Chicago Ave East Chicago In 46312

UNION CARBIDE CORP.

4400 Kennedy Avenue East Chicago In 46312