| The Baldwin Group, Inc. | Ohio |
| The Banner Years | |
| The Barber Shop Marketing | |
| The BARK Firm | |
| The Barton Organization, LLC | Florida |
| The Batchery | California |
| The BBS Agency | |
| The Bear Canyon Consulting, LLC | New Mexico |
| The Ben Graham Corporation | Ohio |
| The Benaroya Company | Washington |
| The Berndt Group Ltd | Maryland |
| The Best Geeks | Texas |
| The BHW Group, Inc. | Texas |
| The BitWorks | Minnesota |
| The Bivium Group | Massachusetts |
| The Biz Spa | |
| The Black Sheep | Illinois |
| The Blank & Co. Agency, Inc. | California |
| The Block | |
| The Blockchain Team | |
| The Bogdanov Group | |
| The Bold Group | |
| The Book Club, LLC | |
| The Boring Company | Texas |
| The Boston Group | Massachusetts |
| The Boulder SEO Expert | Colorado |
| The Box Marketing Solutions, LLC | |
| The Bradley Partnerships, Inc. | Pennsylvania |
| The Brand Agency | |
| The Brand Heaven | |
| The Brand Leader | |
| The Brand Sherpas | |
| The Branded Collective | |
| The Branded Company, LLC | |
| The Branding Agency | |
| The Brandtech Group, LLC | New York |
| The Brilliant Assistant, Inc. | North Carolina |
| The Brookfield Group, LLC | |
| The Burgiss Group, LLC | New Jersey |
| The Business Agency | |
| The Business Helper | Connecticut |
| The Campaign Workshop | |
| The Capital Network | Massachusetts |
| The Caprio Group, Inc. | Minnesota |
| The Cargo Agency | |
| The Carl Group, Inc. | California |
| The Carson Group | Ohio |
| The Cavan Group | Massachusetts |
| The CBORD Group, Inc. | New York |
| The Chalfin Group, Inc. | New Jersey |