| Big Hype Marketing | |
| Big Idea Ventures | Florida |
| Big Karma Corporation | |
| Big Kitty Labs, Inc. | |
| Big Ladder Software, LLC | Colorado |
| Big Marlin Group | |
| Big Media Agency | |
| Big Mountain Web Hosting and Design | Washington |
| Big Nerd Ranch | Georgia |
| Big O Soft, LLC | |
| BIG Oakland | California |
| Big Orange Planet | Colorado |
| Big Partners | |
| Big Picture Web Design | Tennessee |
| BIG Promoter | |
| Big Red Consulting | Texas |
| Big Red Jelly | |
| Big Red SEO, LLC | |
| Big River Communications | Missouri |
| Big Rock Creative | |
| Big Room Studios, Inc. | Maine |
| Big Sandy Community and Technical College | Kentucky |
| Big Shark Marketing, LLC | |
| Big Sky Communications | Montana |
| Big Sky Internet Design | Texas |
| Big Splash Web Design & Marketing | Texas |
| Big Storm | Montana |
| Big Sun Design | |
| Big Sur Technologies | Florida |
| Big Systems, LLC | Wisconsin |
| Big Tech, Inc. | Illinois |
| Big Think | |
| Big Water Media | Michigan |
| Big West Web Design, LLC | Idaho |
| BigAnt | Minnesota |
| BigBear.ai | Maryland |
| BigBiz Internet Services | California |
| BigBlueButton, Inc | |
| BigBox Softwares, LLC | |
| Bigbuzz Marketing Group | New York |
| BIGContracts | Georgia |
| BIGdeal Marketing Solutions, LLC | Georgia |
| Bigelow Aerospace | Nevada |
| Bigeye | California |
| Bigeye Agency | |
| Bigfin.com, LLC | Washington |
| Bigfolio, LLC | |
| Bigfoot Biomedical, Inc. | California |
| Bigfoot Media | South Carolina |
| Bigfoot Web | |