| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| AMERICAN HIGHWAY PRODUCTS | 11723 STRASBURG BOLIVAR RD | BOLIVAR | OH | 44612 | (330) 874-3270 | (330) 874-3800 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BUILDERS AVENUE | 1452 E 52ND ST | CHICAGO | IL | 60615 | (708) 232-3919 | (708) 232-3919 |
| CHICAGO PAVING AND CONCRETE INC | 5948 W GRAND AVE | CHICAGO | IL | 60639 | (773) 814-4335 | (773) 304-1949 |
| CHICAGO UNITED INDUSTRIES LTD | 505 N LAKE SHORE DR, STE 205 | CHICAGO | IL | 60611 | (312) 786-1471 | (999) 999-9999 |
| CM INTERNATIONAL INDUSTRIES | 360 SHORE DRIVE | BURR RIDGE | IL | 60527 | (630) 920-8281 | (630) 920-8290 |
| COLUMBIA PIPE & SUPPLY LLC | 1120 W PERSHING RD | CHICAGO | IL | 60609 | (773) 927-6600 | (999) 999-9999 |
| 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 |
| DSII | 7078 N ASHLAND BLVD | CHICAGO | IL | 60626 | (312) 434-5796 | (773) 999-9999 |
| EJ USA INC | 301 SPRING ST | EAST JORDAN | MI | 49727 | (231) 536-2261 | (231) 536-4458 |
| EPLAN ONLINE PLANROOM | 1400 FORUM BLVD, STE 7B | COLUMBIA | IL | 65203 | (573) 447-7130 | (573) 355-5405 |
| HEARTLAND CONTROLS | 19027 JODI RD, UNIT F | MOKENA | IL | 60448 | (708) 478-5210 | (708) 478-5211 |
| INDI ENTERPRISE INC | 535 CHIPPEWA TR | CAROL STREAM | IL | 60188-1589 | (630) 462-6980 | (630) 868-3861 |
| LANDAU ASSOCIATES | 532 N 5TH AVE | DES PLAINES | IL | 60016 | (847) 401-5690 | (000) 000-0000 |
| MILLENNIUM | 2121 HOBBS DR | DELAVAN | WI | 53115 | (262) 249-8705 | (262) 249-8705 |
| NATIONAL PLASTICS & SEALS | 1015 E STATE PKWY | SCHAUMBURG | IL | 60173 | (847) 438-1900 | (847) 438-1995 |
| PARKS PLUMBING & SEWER INC | 8121 N LAWNDALE AVE | SKOKIE | IL | 60076 | (847) 676-1931 | (847) 676-9338 |
| ROOT BROS MFG & SUPPLY CO | 10307-25 S MICHIGAN AVE | CHICAGO | IL | 60628 | (773) 264-500... | (773) 264-6365 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| TECHNOLOGY INTL INC | 1331 S INTL PKWY, 2251 | LAKE MARY | FL | 32746 | (407) 359-2373 | (407) 359-2372 |
| TWENTY ELEVEN CONSTRUCTION | 1636 BOSWORTH AVE | CHICAGO | IL | 60642 | (312) 624-8872 | (312) 277-9088 |