| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| BCE-USA LLC | 3500 MARTENS ST | FRANKLIN PARK | IL | 60131 | (815) 556-8037 | (815) 556-8076 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BLACKRIDGE RESEARCH & CONSULTING | 4041 W HOLLOW CREEK DR | PEORIA | IL | 61615 | (917) 993-7467 | (917) 993-7467 |
| BUILDERS AVENUE | 1452 E 52ND ST | CHICAGO | IL | 60615 | (708) 232-3919 | (708) 232-3919 |
| CATHODIC PROTECTION MGMT INC | 39W960 MIDAN DR | ELBURN | IL | 60119 | (630) 313-5784 | (999) 999-9999 |
| ELITE PIPELINE SVCS | 5220 EDGEWATER DR | ALLENDALE | MI | 49401 | (616) 726-8286 | (616) 726-8287 |
| 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 |
| GASVODA & ASSOCIATES INC | 1530 HUNTINGTON DR | CALUMET CITY | IL | 60409 | (708) 891-4400 | (312) 894-1138 |
| ILLINOIS INSTITUTE OF TECHNOLOGY | 10 W 35TH ST, RM 7D9-2, IIT TOWER | CHICAGO | IL | 60616-3717 | (312) 567-7135 | (312) 567-6980 |
| INDEPENDENT MECHANICAL | 2671 UNITED LN | ELK GROVE VILLAGE | IL | 60007 | (773) 243-0575 | (773) 496-8136 |
| INDI ENTERPRISE INC | 535 CHIPPEWA TR | CAROL STREAM | IL | 60188-1589 | (630) 462-6980 | (630) 868-3861 |
| INTEGRATED ENVIRONMENTAL | 1333 BURR RIDGE PKWY, STE 200 | BURR RIDGE | IL | 60527 | (708) 926-9588 | (708) 926-9251 |
| MACHINE EVALUATION & TRAINING INC | 11700 N RIVERVIEW RD | CHILLICOTHE | IL | 61523 | (309) 579-3510 | (309) 210-4341 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| PITTSBURGH PAINTS | 2917 N ASHLAND AVE | CHICAGO | IL | 60657 | (847) 724-8088 | (847) 724-8390 |
| PROFICIO CONSULTANCY INC | 3080 OGDEN AVENUE, SUITE 200 | LISLE | IL | 60532 | (630) 283-2266 | 999-999-9999 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| SPRAY IN PLACE SOLUTIONS | 45-1 KNICKERBOCKER AVE | BOHEMIA | NY | 11716 | (631) 256-6046 | (631) 822-2099 |
| SULLWOOD INC | 1240 N HOLMAN AVE | CHICAGO | IL | 60651 | (312) 810-8757 | (999) 999-9999 |
| THERMOSYSTEMS INC | 960 INDUSTRIAL DR, UNIT 1 | ELMHURST | IL | 60126 | (630) 693-0920 | (630) 693-0921 |
| TILES IN STYLE, D/B/A TAZA CONSTRUC | 16940 VINCENNES AVE | SOUTH HOLLAND | IL | 60473 | (877) 817-284... | (866) 552-8262 |
| US INFRA REHAB SERVICES | 9210 ARBORETUM PKWY, STE 150 | RICHMOND | VA | 23236 | (740) 707-1991 | (804) 482-3764 |