| 01 | Enrich | 35.0 |
| 02 | Entrepreneurs’ Organization | 31.8 |
| 03 | Tight, high-trust peer groups | 30.0 |
| 04 | Meetup | 27.2 |
| 05 | Career Contessa | 24.6 |
| 06 | Industry associations | 23.1 |
| 07 | YPO | 23.1 |
| 08 | Women 2.0 | 21.8 |
| 09 | AMA | 21.4 |
| 10 | Ada’s List | 20.7 |
| 11 | Strong alumni networks | 20.3 |
| 12 | Pavilion | 20.0 |
| 13 | Chief | 19.8 |
| 14 | Google Developer Groups | 19.5 |
| 15 | Niche online communities | 18.7 |
| 16 | Event-based professional networks | 17.7 |
| 17 | r/webdev | 16.1 |
| 18 | BNI | 15.0 |
| 19 | Six Degrees Society | 14.7 |
| 20 | CPOHQ | 11.8 |
| 21 | M1 CHRO | 11.2 |
| 22 | Dribbble | 11.0 |
| 23 | Lunchclub | 10.8 |
| 24 | ZPONZ | 10.5 |
| 25 | Sapr | 10.2 |
| 26 | Founders Network | 10.2 |
| 27 | Exit Five | 10.0 |
| 28 | RevGenius | 9.8 |
| 29 | Online Geniuses | 9.6 |
| 30 | Hacker News | 9.5 |