| # | Company name | Role | # of projects |
|---|---|---|---|
| 361 | Brody Forbes Partnership | Consultancy | 0 |
| 362 | Broen Housing Consultants | Consultancy | 1 |
| 363 | Brook Development Planning Inc. | Consultancy | 4 |
| 364 | Brookbanks Consulting Ltd. | Consultancy | 1 |
| 365 | Brooke Fieldhouse Associates | Consultancy | 0 |
| 366 | Brooks/flemming Associates | Consultancy | 0 |
| 367 | Bross Consultoria e Arquitetura S/C LTDA | Consultancy | 3 |
| 368 | Broward Engineering Services | Consultancy | 1 |
| 369 | Brower And Company | Consultancy | 1 |
| 370 | Brown & Brown Consultants Inc | Consultancy | 0 |
| 371 | Brown & Keener Urban Planner | Consultancy | 0 |
| 372 | Brown Design Associates | Consultancy | 1 |
| 373 | Brown/Meshul Inc. | Consultancy | 2 |
| 374 | Brownie Blueprint JR | Consultancy | 1 |
| 375 | Brownie Copy Center | Consultancy | 21 |
| 376 | Brownies Blue Print Service | Consultancy | 1 |
| 377 | Brownies Blueprint | Consultancy | 3 |
| 378 | Bruner Cooper & Zuck Inc | Consultancy | 1 |
| 379 | Bueme Engineering Inc | Consultancy | 2 |
| 380 | Build-LACCD | Consultancy | 2 |