Seyfarth Shaw: 50 lawyers & staff
White & Case: 27 lawyers, 13 staff (see also here)
Nomura: 12 lawyers
Allen & Overy: 247 lawyers, 200 staff
Squire Sanders: 32 lawyers
K&L Gates: 20 lawyers & staff
Kilpatrick Stockton: 24 lawyers
Wildman Harrold: 10 lawyers, 7 staff
Total: 352 lawyers, 220 staff, 70 undisclosed
Previously:
Week of April 19th: 61 lawyers, 184 staff
Week of April 12th: 67 lawyers, 50 staff, 115 unidentified
Week of April 5th: 144 lawyers, 310 staff
Week of March 29th: 199 lawyers, 474 staff
Week of March 22nd: 455 lawyers, 219 staff
Week of March 15th: 91 lawyers, 177 staff
Week of March 8th: 574 lawyers, 812 staff