| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| AETNA US HEALTHCARE | 333 W WACKER DR, STE 2100 | CHICAGO | IL | 60606 | (312) 928-3234 | (999) 999-9999 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| BLUE CROSS BLUE SHIELD OF IL | 300 E RANDOLPH ST | CHICAGO | IL | 60601-5099 | (312) 653-1035 | (312) 729-2441 |
| CARELON BEHAVIORAL HEALTH | 200 STATE ST, 302 | BOSTON | MA | 02109 | (815) 641-9129 | (562) 246-3592 |
| E.REPUBLIC | 100 BLUE RAVINE RD | FOLSOM | CA | 95630 | (916) 932-1300 | (916) 932-1470 |
| HEALTH CARE SERVICE CORP | 300 E RANDOLPH | CHICAGO | IL | 60601 | (312) 653-5451 | (312) 552-1491 |
| HUMANA WELLNESS | 500 W MAIN | LOUISVILLE | KY | 40202 | (502) 316-0575 | (999) 999-9999 |
| LEAL & ASSOCIATES INC | 5301 CAROLINE AVE | WESTERN SPRINGS | IL | 60558 | (312) 674-4661 | (312) 951-2133 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| NUVANA HEALTH ADVISORS | 14943 STONE BRIAR WAY | ORLANDO | FL | 32826 | (407) 335-0712 | (407) 335-0712 |
| RETIREE FIRST LLC | 1000 MIDLANTIC DR | MOUNT LAUREL | NJ | 08054 | (800) 716-0774 | (856) 437-4550 |
| 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 |
| UNITED HEALTHCARE | 9900 BREN ROAD EAST | MINNETONKA | MN | 55343 | (612) 845-3759 | (800) 470-1643 |
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