| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| AMERICAN DEMOLITION CORP | 305 RAMONA AVE | ELGIN | IL | 60120 | (847) 608-0010 | (847) 608-0060 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BROADWAY ELECTRIC INC | 831 OAKTON | ELK GROVE VILLAGE | IL | 60007-1904 | (847) 593-0001 | (847) 593-0004 |
| CHICAGOLAND | PO BOX 3533 | PEORIA | IL | 61612 | (309) 401-6167 | (309) 401-6168 |
| CONSTRUCT CONNECT | 30 TECHNOLOGY PKWY S, STE 100 | NORCROSS | GA | 30092 | (800) 364-2059 | (866) 570-8187 |
| DAHME MECHANICAL INDUSTRIES INC | 610 S ARTHUR AVE | ARLINGTON HTS | IL | 60005 | (847) 253-0341 | (847) 253-9501 |
| DATABID | 433 PENN ST | NEWTOWN | PA | 18940 | (888) 929-3282 | (888) 929-9293 |
| EPLAN ONLINE PLANROOM | 1400 FORUM BLVD, STE 7B | COLUMBIA | IL | 65203 | (573) 447-7130 | (573) 355-5405 |
| ERA VALDIVIA CONTRACTORS INC | 11909 S AVE O | CHICAGO | IL | 60617 | (773) 721-9350 | (773) 721-8027 |
| FH PASCHEN, SN NIELSEN & | 5515 N EAST RIVER RD | CHICAGO | IL | 60656-1113 | (773) 444-3474 | (773) 693-0064 |
| FLANDERS CR ACQUISITION INC, D/B/A | 8101 BAUMGART RD | EVANSVILLE | IN | 47725 | (812) 867-7421 | (999) 999-9999 |
| FOX EXCAVATING INC | 1305 S RIVER ST | BATAVIA | IL | 60510 | (630) 879-2674 | (630) 879-2025 |
| GALE CONSTRUCTION CO OF IL | 51 W JACKSON ST, SUITE 230 | JOLIET | IL | 60432 | (815) 722-4253 | (999) 999-9999 |
| IHC CONSTRUCTION CO LLC | 385 AIRPORT RD, STE 100 | ELGIN | IL | 60123 | (847) 742-1516 | (847) 742-6610 |
| INDEPENDENT MECHANICAL | 2671 UNITED LN | ELK GROVE VILLAGE | IL | 60007 | (773) 243-0575 | (773) 496-8136 |
| J F BRENNAN CO INC | 818 BAINBRIDGE ST | LA CROSSE | WI | 54603 | (608) 784-7173 | (608) 785-2090 |
| JOHN BURNS CONSTRUCTION COMPANY | 999 OAKMONT PLAZA DR, STE 400 | WESTMONT | IL | 60559 | (312) 550-6067 | |
| LAKES & RIVERS CONTRACTING INC | 15480 CANAL BANK RD, PO BOX 67 | LEMONT | IL | 60439 | (630) 739-2460 | (630) 739-3732 |
| MCDONAGH DEMOLITION INC | 7243 W TOUHY AVE | CHICAGO | IL | 60631 | (773) 276-7707 | (773) 276-7723 |
| NATIONAL WRECKING CO | 2441 N LEAVITT | CHICAGO | IL | 60647-0005 | (773) 384-2800 | (773) 384-0403 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| OMEGA DEMOLITION CORP | 31W566 SPAULDING RD | ELGIN | IL | 60120 | (630) 837-3000 | (630) 837-2300 |
| ORBINOX | 8734 E LOS ALTOS | CLOVIS | CA | 93619 | (559) 360-1713 | |
| PRIME VENDOR INC | 4622 CEDAR AVE, BLDG 5, STE 123 | WILMINGTON | NC | 28403-6916 | (800) 746-9554 | (910) 726-1973 |
| ROBINSON ENGINEERING LTD | 17000 SOUTH PARK AVE | SOUTH HOLLAND | IL | 60473 | (708) 331-6700 | (708) 331-3826 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| WEB PRODUCTION & FABRICATING INC | 448 N ARTESIAN AVE | CHICAGO | IL | 60612 | (312) 733-6800 | (312) 733-6801 |
| WINFIELD GROUP CORPORATION | 475 S FRONTAGE RD, UNIT 100 | BURR RIDGE | IL | 60527 | (708) 837-2469 | (999) 999-9999 |