| 87944706 | SUPPLYSCOPE | Contractors Register, Inc. | 5915807 |
| 78756445 | THEBLUEBOOK.COM | Contractors Register, Inc. | 3192469 |
| 87737098 | BLUE2GO | Contractors Register, Inc. | 5534866 |
| 78186559 | BID SCOPE | Contractors Register, Inc. | 2870527 |
| 85561266 | PROJECT PIPELINE | Contractors Register, Inc. | 4314504 |
| 85652889 | BB-GATEWAY | Contractors Register, Inc. | 4336254 |
| 86509213 | BUILDINGBLOK | Contractors Register, Inc. | 5102775 |
| 85522668 | BB-BID | Contractors Register, Inc. | 4224737 |
| 86746976 | ARCHITECT KEYSTONE ALLIANCE | Contractors Register, Inc. | 5024044 |
| 86723578 | BLUEDIRECT | Contractors Register, Inc. | 5023977 |
| 85215180 | PROVIEW | Contractors Register, Inc. | 4006156 |
| 86417219 | ONETEAM.BUILD | Contractors Register, Inc. | 4810145 |
| 75707024 | BB BID | Contractors Register, Inc. | 2332834 |
| 73822897 | THE BLUE BOOK BUILDING AND CONSTRUCTION | CONTRACTORS REGISTER, INC. | 1594195 |
| 85060350 | AEC SOLUTIONS | Contractors Register, Inc. | 3916683 |
| 87758108 | SPECALERT | Contractors Register, Inc. | — |
| 85518276 | PROJECT SOURCE | Contractors Register, Inc. | 4641547 |
| 77773415 | SYNCWARE | Contractors Register, Inc. | 3786147 |
| 85505374 | BLUE BOOK UNIVERSITY | Contractors Register, Inc. | 4444402 |
| 86891673 | BLUESOURCE | Contractors Register, Inc. | — |
| 77563481 | BUILDINGBLOK | CONTRACTORS REGISTER, INC. | 3605694 |
| 85547947 | BLUEBOOKUNIVERSITY.COM | Contractors Register, Inc. | 4314455 |
| 77692778 | BPM SELECT | Contractors Register, Inc. | 3792063 |
| 77692747 | BPM SELECT | Contractors Register, Inc. | 3792062 |
| 77773406 | VU360 | Contractors Register, Inc. | 3797425 |
| 85215188 | PROVIEW | Contractors Register, Inc. | 4006157 |
| 77346457 | BB-SUPPLY | Contractors Register, Inc. | 3551444 |
| 77309610 | JOBSITE123 | CONTRACTORS REGISTER, INC. | 3680475 |
| 72440453 | CONTRACTORS REGISTER | CONTRACTORS REGISTER, INC. | 1103657 |
| 77600914 | MY BLUE BOOK | Contractors Register, Inc. | 3750564 |
| 77600936 | MYBLUE BOOK | Contractors Register, Inc. | 3630900 |
| 85505373 | THE BLUE BOOK UNIVERSITY | Contractors Register, Inc. | — |
| 85175202 | PROJECT LINK | Contractors Register, Inc. | — |
| 85175200 | PROJECT LINK | Contractors Register, Inc. | 4104089 |
| 77563567 | BUILDINGBLOK | CONTRACTORS REGISTER, INC. | 3605700 |
| 77234421 | SUPPLYLINK | Contractors Register, Inc. | — |
| 75547552 | EBB.NET | Contractors Register, Inc. | 2307257 |
| 75537653 | EBB.NET | Contractors Register, Inc. | 2307234 |
| 75322760 | BB-MAIL | CONTRACTORS REGISTER, INC. | 2197700 |
| 72426901 | CONTRACTORS REGISTER | CONTRACTORS REGISTER, INC. | 1103658 |