- Brian Keane
- Brian Kelleher
- Brian Kelly
- Brian Kerester
- Brian Kerr
- Brian Kerwin
- Brian Keyes
- Brian Kinsman
- Brian Kirschbaum
- Brian Kirschbaum
- Brian Klaban
- Brian Klemenhagen
- Brian Klos
- Brian Knez
- Brian Knitt
- Brian Kolin
- Brian Kopp
- Brian Korn
- Brian Kornmann
- Brian Kotter
- Brian Kowalchyk
- Brian Kozlowski
- Brian Kozlowski
- Brian Krehbiel
- Brian Kremer
- Brian Kriebel
- Brian Krob
- Brian Krouskos
- Brian Kujavsky
- Brian Kwait
- Brian LaBrunda
- Brian Lacy
- Brian Lady
- Brian Lafratta
- Brian Lamp
- Brian Lang
- Brian Lau
- Brian Lau
- Brian Laudanno Insurance Overview
- Brian Lavin
- Brian Leaf
- Brian Leaning
- Brian Lebrecht
- Brian Ledger
- Brian Lee
- Brian Lehman
- Brian Leibl
- Brian Lenart
- Brian Lenihan
- Brian Leonard
- Brian Lerner
- Brian Lessig
- Brian Letizia
- Brian Levin
- Brian Levine
- Brian Levine
- Brian Lewis
- Brian Liberty
- Brian Lidji
- Brian Lindley
- Brian Lindsay
- Brian Lipson
- Brian Liu
- Brian Lobdell
- Brian Lobo
- Brian Long
- Brian Loring
- Brian Lovett
- Brian Lucas
- Brian Lueger
- Brian Lunt
- Brian Lutz
- Brian Ma
- Brian MacDonald
- Brian MacLeod
- Brian Magnus
- Brian Mahanna
- Brian Malewicz
- Brian Malthouse
- Brian Margolis
- Brian Marmaud
- Brian Martin
- Brian Martin
- Brian Maschler
- Brian Mason
- Brian May
- Brian McAllister
- Brian McAuley
- Brian McBride
- Brian Mccafferty
- Brian Mccann
- Brian McCarthy
- Brian McCloskey
- Brian Mcdaniel
- Brian McDonagh
- Brian McDonald
- Brian McGann
- Brian McGee
- Brian Mcmahon
- Brian McMahon
- Brian Mcmillan
- Brian McMillen
- Brian McNeely
- Brian Meenagh
- Brian Mesibov
- Brian Michaud
- Brian Middlebrook
- Brian Miller
- Brian Miller
- Brian Miner
- Brian Model
- Brian Moher
- Brian Moll
- Brian Moloney
- Brian Mooney
- Brian Moore
- Brian Moore
- Brian Morfitt
- Brian Moynihan
- Brian Mulcahy