| # | Company name | Role | # of projects |
|---|---|---|---|
| 221 | Bradford Conrad Crow Engineering Co. | Structural engineering | 1 |
| 222 | Bradford Walton Engineer | Structural engineering | 0 |
| 223 | Bradstock, Reicher and Partners | Structural engineering | 6 |
| 224 | Brady, Lohrman, Pendleton, Diab Engineers | Structural engineering | 4 |
| 225 | Braga Engineering Solutions | Structural engineering | 0 |
| 226 | Brandes & Cassagnol Engineers, PC | Structural engineering | 3 |
| 227 | Brandon and Johnson | Structural engineering | 2 |
| 228 | Brandow & Johnston, Inc. | Structural engineering | 35 |
| 229 | Brandzel Consultants Ltd. | Structural engineering | 4 |
| 230 | Brealey Green | Structural engineering | 0 |
| 231 | Breiholz Qazi Engineering Inc. | Structural engineering | 1 |
| 232 | Breivik-Reigstad, Inc. | Structural engineering | 1 |
| 233 | Brendebach Ingenieure GmbH | Structural engineering | 5 |
| 234 | Brent Wright Consulting Structural Engineer | Structural engineering | 0 |
| 235 | Bretschneider Beratende Ingenieure GmbH | Structural engineering | 0 |
| 236 | Brewer & Mundy | Structural engineering | 1 |
| 237 | Brian Brooker Associates | Structural engineering | 1 |
| 238 | Brian Colquhoun, Hugh O'Donnell & Partners | Structural engineering | 1 |
| 239 | Brian L Ward | Structural engineering | 2 |
| 240 | Brian L. Cochran & Associates | Structural engineering | 7 |