| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| AFFILIATED STEAM EQUIPMENT CO | 12424 S LOMBARD LN | ALSIP | IL | 60803 | (708) 371-0600 | (708) 371-0670 |
| AMERICAN PRECISION SUPPLY INC | 260 INDUSTRIAL DR, STE 260 | HAMPSHIRE | IL | 60140 | (847) 683-9700 | |
| ATLAS & ASSOCIATES INC | 4907 SUNSET LN | COUNTRY CLUB HILLS | IL | 60478 | (708) 525-4097 | (708) 798-4328 |
| BID OCEAN | PO BOX 40445 | GRAND JUNCTION | CO | 81504 | (970) 237-4411 | (970) 256-9704 |
| BIDNET | 15 BRITISH AMERICAN BLVD | LATHAM | NY | 12110 | (518) 438-009... | (518) 689-7038 |
| CHICAGO TUBE & IRON CO | ONE CHICAGO TUBE DR | ROMEOVILLE | IL | 60446 | (815) 834-2500 | (815) 588-3958 |
| CHICAGO UNITED INDUSTRIES LTD | 505 N LAKE SHORE DR, STE 205 | CHICAGO | IL | 60611 | (312) 786-1471 | (999) 999-9999 |
| COLUMBIA PIPE & SUPPLY LLC | 1120 W PERSHING RD | CHICAGO | IL | 60609 | (773) 927-6600 | (773) 927-8415 |
| DATABID | 433 PENN ST | NEWTOWN | PA | 18940 | (888) 929-3282 | (888) 929-9293 |
| DELTEK INC | 2291 WOOD OAK DR | HERNDON | VA | 20171 | (571) 306-5946 | (571) 306-5946 |
| FLOW-TECHNICS INC | 181 ONTARIO ST | FRANKFORT | IL | 60423 | (815) 277-2600 | (815) 534-5311 |
| GASVODA & ASSOCIATES INC | 1530 HUNTINGTON DR | CALUMET CITY | IL | 60409 | (708) 891-4400 | (312) 894-1138 |
| GENCAR INC | 5228 DANSHER RD | COUNTRYSIDE | IL | 60525 | (708) 352-4192 | (708) 352-4279 |
| GRIFFITH WINDUSTRIAL | 213 W MAIN ST | GRIFFITH | IN | 46319 | (219) 924-8177 | (999) 999-9999 |
| HIGH-PURITY STANDARDS | PO BOX 41727 | CHARLESTON | SC | 29423 | (843) 767-7900 | (843) 767-7906 |
| JOHNSON PIPE & SUPPLY CORP | 999 W 37TH ST | CHICAGO | IL | 60609 | (773) 927-2427 | (773) 927-6784 |
| KINGER INDUSTRY | 9447 LONDON WAY | RANCHO CUCAMONGA | CA | 91730 | (818) 477-0812 | (626) 965-8590 |
| MARCO SUPPLY CO INC | 999 W 37TH ST | CHICAGO | IL | 60609 | (773) 768-7771 | (773) 927-6784 |
| PAYNE, RICHARD F, INC | 460 PODLIN DR | FRANKLIN PK | IL | 60131 | (630) 595-0350 | (630) 595-3685 |
| POWER PROCESS ENGINEERING | 24300 CATHERINE IND DR, STE 403 | NOVI | MI | 48375 | (248) 473-8450 | (248) 473-0813 |
| PREMIER PLUMBING SUPPLY | 9148 S KEDZIE AVE | EVERGREEN PK | IL | 60805 | (708) 499-5320 | (708) 499-5380 |
| PRIME VENDOR INC | 4622 CEDAR AVE, BLDG 5, STE 123 | WILMINGTON | NC | 28403-6916 | (800) 746-9554 | (910) 726-1973 |
| PROCESS TECHNOLOGY & | 455 E STATE PKWY | SCHAUMBURG | IL | 60173 | (630) 830-0004 | (847) 278-1155 |
| PRODUCTION DISTRIBUTION CO | 9511 S DORCHESTER AVE | CHICAGO | IL | 60628-1720 | (708) 489-0195 | (708) 489-0196 |
| PROGRESSIVE INDUSTRIES INC | 4131 W BELMONT # C | CHICAGO | IL | 60641 | (773) 763-9566 | (773) 763-9587 |
| R & R EQUIPMENT PLUS INC | 9923 S RIDGELAND | CHICAGO RIDGE | IL | 60415 | (708) 634-2304 | (708) 634-2490 |
| ROYAL PIPE & SUPPLY CO | 2400 W LAKE ST, PO BOX 1527 | MELROSE PARK | IL | 60160 | (708) 345-2070 | (708) 345-2079 |
| RYAN HERCO PROCDUCTS CORP | 2301 WINDSOR CT, UNIT A | ADDISON | IL | 60161 | (630) 369-1141 | (630) 369-2082 |
| T & N CHICAGO INC | 329 W 18TH ST, SUITE 411 | CHICAGO | IL | 60616 | (312) 641-5850 | (312) 641-5851 |
| TECHNICAL DEVELOPMENT CORP | 17450 CASTLE DR | TINLEY PARK | IL | 60487 | (708) 969-0752 | (708) 614-1121 |
| TILES IN STYLE LLC | 16940 VINCENNES AVE | SOUTH HOLLAND | IL | 60473 | (877) 817-284... | (866) 552-8262 |
| WATER TECHNOLOGY RESOURCES | 9201 E BLOOMINGTON FWY # Z | BLOOMINGTON | MN | 55420 | (952) 641-9004 | (952) 885-9173 |
| ZIEBELL WATER SERVICE PRODUCTS INC | 2001 PRATT BLVD | ELK GROVE VILLAGE | IL | 60007 | (847) 364-0670 | (847) 364-4789 |