| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| A & D PROPERTY SERVICES | 7346 S EXCHANGE AVE | CHICAGO | IL | 60649 | (773) 933-7840 | (708) 669-0386 |
| A3 ENVIRONMENTAL LLC | 3030 WARRENVILLE RD, STE 418 | LISLE | IL | 60532 | (630) 507-9014 | (630) 507-9003 |
| 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 |
| CHICAGOLAND | PO BOX 3533 | PEORIA | IL | 61612 | (309) 401-6167 | (309) 401-6168 |
| CLEAN HARBORS ENVIRONMENTAL SVCS IN | 42 LONGWATER DR | NORWELL | MA | 02061 | (781) 792-5000 | (630) 761-9934 |
| DATABID | 433 PENN ST | NEWTOWN | PA | 18940 | (888) 929-3282 | (888) 929-9293 |
| ENVIROBIDNET.COM | 24123 PEACHLAND BLVD C-4 310 | PORT CHARLOTTE | FL | 33954 | (888) 888-0900 | 999-999-9999 |
| EPLAN ONLINE PLANROOM | 1400 FORUM BLVD, STE 7B | COLUMBIA | IL | 65203 | (573) 447-7130 | (573) 355-5405 |
| EQ-THE ENVIRONMENTAL QUALITY CO | 17440 COLLEGE PKWY # 300 | LIVONIA | MI | 48152-2363 | (800) 592-5489 | (800) 592-5329 |
| GAYTON ENTERPRISES LLC | PO BOX 7277 | ALGONQUIN | IL | 60102 | (847) 857-8320 | (847) 594-6090 |
| GEO-ENVIRO CONSULTANTS INC | 7500 BURNING TREE DR | MCHENRY | IL | 60050 | (773) 562-6672 | (781) 810-9652 |
| M&J INDUSTRIAL SERVICES LLC | 3124 S 60TH COURT | CICERO | IL | 60804 | (708) 222-1200 | (999) 999-9999 |
| MENA TRUCKING INC | 8000 S KOMENSKY AVE | CHICAGO | IL | 60652 | (773) 641-8546 | 999-999-9999 |
| MOORE SECURITY SERVICES INC | 11828 S WESTERN AVE | CHICAGO | IL | 60643 | (773) 233-6023 | (999) 999-9999 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| R.W. COLLINS CO | 7225 W 66TH ST | CHICAGO | IL | 60638 | (708) 325-5017 | (708) 458-6870 |
| SERVICEMASTER | 1 GLENLAKE PKWY | ALTANTA | GA | 30328 | (760) 583-8265 | (303) 448-8788 |
| SEVEN OUTSOURCE | 113 BARKSDALE PROFESSIONAL CTR | NEWARK | DE | 19711 | (315) 308-7852 | (315) 702-0205 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| SRN TESTING SERVICES | 2258 SOUTHWIND BLVD | BARTLETT | IL | 60103 | (630) 503-5002 | (630) 503-5002 |
| TERRACON CONSULTANTS INC | 650 W LAKE ST, SUITE 420 | CHICAGO | IL | 60661 | (630) 445-0158 | (630) 953-9938 |
| TRADEBE ENVIRONMENTAL SERVICES LLC | 1433 W 83RD AVE, STE 200 | MERRILLVILLE | IN | 46410 | (800) 388-7242 | (219) 769-6019 |
| ZIG TRUCKING SOLUTIONS | 6745 SOUTH PAXTON AVE | CHICAGO | IL | 60649 | (187) 272-4029 | (999) 999-9999 |