| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| 2IM GROUP LLC | 300 S WACKER DR, SUITE 2880 | CHICAGO | IL | 60606 | (312) 441-9554 | (312) 441-9558 |
| A & D PROPERTY SERVICES | 7346 S EXCHANGE AVE | CHICAGO | IL | 60649 | (773) 933-7840 | (708) 669-0386 |
| ALVAREZ INC | 15N497 OLD SUTTON RD | BARRINGTON | IL | 60010 | (847) 551-1105 | (847) 551-1109 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BLUESTEM ECOLOGICAL SERVICES | 19812 W CORAL RD | MARENGO | IL | 60152 | (630) 417-1922 | (815) 568-4893 |
| CARDINAL STATE LLC | 1719 SPRING CREEK RD | BARRINGTON HILLS | IL | 60010 | (630) 808-3146 | (630) 326-8142 |
| CHICAGOLAND | PO BOX 3533 | PEORIA | IL | 61612 | (309) 401-6167 | (309) 401-6168 |
| CIVILTECH ENGINEERING INC | 2 PIERCE PLACE STE 1400 | ITASCA | IL | 60143 | (630) 773-3900 | (630) 773-3975 |
| CONSTRUCT CONNECT | 30 TECHNOLOGY PKWY S, STE 100 | NORCROSS | GA | 30092 | (800) 364-2059 | (866) 570-8187 |
| DATABID | 433 PENN ST | NEWTOWN | PA | 18940 | (888) 929-3282 | (888) 929-9293 |
| ECOGARDENS LLC | 2022 W SHAKESPEARE AVE | CHICAGO | IL | 60647 | (312) 550-5577 | (000) 000-0000 |
| FRANCO HAULING LLC | 460 W IRVING PARK RD, SUITE C358 | BENSENVILLE | IL | 60106 | (630) 776-4092 | (999) 999-9999 |
| GLOBAL MAINTENANCE SOLUTIONS | 5953 S PARKSIDE | CHICAGO | IL | 60638 | (312) 286-9489 | (800) 818-6829 |
| INDIANA STEEL CARRIERS INC | 2558 KERRY DR | VALPARAISO | IN | 46385 | (312) 909-6485 | (000) 000-0000 |
| KUJICHAGULIA LLC | 1525 E 66TH PL | CHICAGO | IL | 60637 | (773) 719-2975 | (773) 719-2975 |
| LEYDEN ELECTRIC INC | 604 E NORTH ST | ELBURN | IL | 60119 | (630) 365-0200 | (630) 365-0202 |
| MATTHEWS PROPERTY SERVICE | 3049 W JACKSON BLVD | CHICAGO | IL | 60612 | (708) 553-5181 | (000) 000-0000 |
| PIZZO & ASSOCIATES LTD | 10729 PINE RD | LELAND | IL | 60531 | (815) 498-9988 | (815) 498-4406 |
| ROBERT L FISHER ENTERPRISES | 7826 CALUMET | MUNSTER | IN | 46321 | (219) 513-9161 | 999-999-9999 |
| SEMPER FI LANDSCAPING INC | 10744 ROUTE 47 | YORKVILLE | IL | 60560 | (630) 518-8484 | (630) 882-9973 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| STANTEC CONSULTING SERVICES INC | 6605 W STEGER RD | MONEE | IL | 60449 | (708) 627-8018 | (999) 999-9999 |
| TALLGRASS RESTORATION LLC | 2221 HAMMOND DR | SCHAUMBURG | IL | 60173 | (847) 925-9830 | (847) 925-9840 |
| TOTAL PROPERTY MANAGEMENT (TPM) | 26535 S MELISSA CT | MONEE | IL | 60449 | (708) 534-7976 | (999) 999-9999 |
| TOUCH N GO CLEANING JANITORIAL & | 5424 W MADISON | CHICAGO | IL | 60644 | (773) 517-1602 | (773) 277-3433 |
| WARRIOR ONE TRUCKING LLC | 3742 W 70TH PLACE | CHICAGO | IL | 60629 | (708) 296-1609 | (999) 999-9999 |
| WILEY'S LAWN CARE LLC | 710 E 47TH ST | CHICAGO | IL | 60653 | (773) 317-4416 | (773) 337-0407 |
| WOODS TO WETLANDS LLC | 215 PLYMOUTH DR | STREAMWOOD | IL | 60107 | (708) 408-2933 | (999) 999-9999 |