| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BILLS PAINTING & TUCKPOINTING CO | 119 S EMERSON, STE 178 | MOUNT PROSPECT | IL | 60056 | (847) 715-6555 | (224) 735-3720 |
| CONSTRUCT CONNECT | 30 TECHNOLOGY PKWY S, STE 100 | NORCROSS | GA | 30092 | (800) 364-2059 | (866) 570-8187 |
| COORDINATED SYSTEMS CONSULTING | 4041 N MILWAUKEE AVE, 3RD FL | CHICAGO | IL | 60641 | (571) 296-4326 | |
| ELECTRICAL SYSTEMS INC | 17335 S ASHLAND AVE | EAST HAZEL CREST | IL | 60429 | (708) 647-1300 | (708) 647-6744 |
| 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 |
| INDUSTRIA INC | 2860 S RIVER ROAD, STE 100 | DESPLAINES | IL | 60018 | (773) 697-0190 | (773) 697-0191 |
| JUDLAU CONTRACTING INC | 1011 WARRENVILLE RD, STE 475 | LISLE | IL | 60532 | (718) 554-2320 | (331) 777-5771 |
| M&J INDUSTRIAL SERVICES LLC | 3124 S 60TH COURT | CICERO | IL | 60804 | (708) 222-1200 | |
| MICHELS CORPORATION | 1266 ORCHARD RD | MONTGOMERY | IL | 60538 | (630) 423-0805 | (847) 827-1800 |
| NATIONAL POWER RODDING CORPORATION | 2500 W ARTHINGTON ST | CHICAGO | IL | 60612-4108 | (312) 666-7700 | (312) 666-5810 |
| NEW CITY DEVELOPMENT INC | 9824 S GENOA AVE | CHICAGO | IL | 60643-1537 | (312) 509-1340 | (999) 999-9999 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| PRIME VENDOR INC | 4622 CEDAR AVE, BLDG 5, STE 123 | WILMINGTON | NC | 28403-6916 | (800) 746-9554 | (910) 726-1973 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| STRUCTURE COST | 4520 RAYMOND AVE | BROOKFIELD | IL | 60513 | (708) 476-6194 | (708) 485-8984 |