| Bae Systems | 369 | $606,164 |
| Bae Systems Info Elec Sys Intg | 276 | $208,082 |
| Bae Systems Land Armaments | 193 | $156,482 |
| Bae Systems Tech Sols Svcs | 106 | $103,359 |
| Bain | 189 | $550,748 |
| Baker Hostetler | 145 | $545,258 |
| Baker McKenzie | 116 | $479,680 |
| Baker Tilly US | 529 | $463,154 |
| Ball | 166 | $272,695 |
| Ballard Spahr | 311 | $984,090 |
| Bank | 185 | $177,781 |
| Bank of America | 1,766 | $1,881,888 |
| Banner Health | 241 | $253,659 |
| Baptist Health | 167 | $177,093 |
| Barclays | 115 | $380,339 |
| Barnes Thornburg | 209 | $920,673 |
| Basf | 417 | $596,016 |
| Bayer | 195 | $189,687 |
| Bayer Cropscience | 190 | $166,088 |
| Bayer U S | 149 | $229,938 |
| Baylor College of Medicine | 293 | $683,815 |
| Bcg | 186 | $305,074 |
| Bd | 111 | $105,212 |
| Bdo USA P C | 134 | $68,681 |
| Bechtel | 133 | $221,605 |
| Becton Dickinson and | 157 | $249,410 |
| Bell Textron | 198 | $338,026 |
| Berkadia | 115 | $417,545 |
| Berkshire Hathaway | 187 | $294,326 |
| Berkshire Hathaway Homeservice | 117 | $126,056 |
| Best Buy | 338 | $315,695 |
| Best Efforts Info Requested | 495 | $344,084 |
| Best Effort Used | 207 | $67,336 |
| Biogen | 148 | $236,900 |
| Black Hills | 201 | $183,706 |
| Blackrock | 153 | $1,116,968 |
| Blackstone | 292 | $48,129,927 |
| Black Veatch | 275 | $272,630 |
| Blank Rome | 188 | $1,281,287 |
| Block | 192 | $434,932 |
| Bloomberg | 268 | $53,119,903 |
| Blue Cross and Blue Shield Association | 229 | $81,523 |
| Blue Cross Blue Shield of Fla | 237 | $236,862 |
| Blue Cross Blue Shield of Michigan Mut | 686 | $570,007 |
| Blue Origin | 734 | $689,929 |
| Blue Shield of Ca | 141 | $110,860 |
| Blue Shield of California | 219 | $941,267 |
| Bmo Bank N A | 273 | $178,505 |
| Bms | 160 | $172,026 |
| Bnsf | 653 | $243,646 |
| Bnsf Railway | 1,166 | $2,026,204 |
| Bny Mellon | 149 | $398,021 |
| Bnym Institutional Bank | 310 | $336,047 |
| Boehringer Ingelheim Pharmaceuticals | 118 | $100,575 |
| Boeing | 4,501 | $6,948,102 |
| Bok Financial | 193 | $106,012 |
| Booz Allen | 261 | $573,572 |
| Booz Allen Hamilton | 415 | $652,648 |
| Boston Children S Hospital | 171 | $348,338 |
| Boston College | 176 | $301,468 |
| Boston Consulting Group | 129 | $619,823 |
| Boston Medical Center | 105 | $116,613 |
| Boston Scientific | 428 | $457,148 |
| Boston University | 493 | $1,083,883 |
| Bp | 326 | $528,942 |
| Bracewell | 117 | $195,858 |
| Brandeis University | 119 | $281,620 |
| Breeze Demolition | 178 | $64,613 |
| Brigham and Women S Hospital | 143 | $285,039 |
| Bristol Myers Squibb | 624 | $616,859 |
| Broadcom | 525 | $1,061,329 |
| Brown Brown | 148 | $277,522 |
| Brown Forman | 171 | $760,786 |
| Brownstein Hyatt Farber Schreck | 318 | $3,187,156 |
| Brown University | 308 | $731,791 |
| Buchanan Ingersoll Rooney | 107 | $2,148,565 |
| Bunge | 135 | $137,840 |
| Burns McDonnell | 364 | $523,365 |
| Business | 122 | $197,628 |
| Business Owner | 294 | $508,976 |
| Bwxt Nuclear Oper Grp | 124 | $124,641 |