FBS:

1. Alabama 15 total picks
2. Ohio St. 14
Oklahoma 14
USC 14
5. Wisconsin 13
6. Iowa 12
Notre Dame 12
8. Florida 11
Florida St. 11
10. Georgia 10
Miami 10
TCU 10
13. Arkansas 9
Baylor 9
Boston College 9
Louisville 9
Mississippi 9
Penn St. 9
Texas A&M 9
Utah 9
21. Auburn 8
LSU 8
Michigan 8
Nebraska 8
Oregon 8
Pitt 8
Virginia Tech 8
28. Arizona St. 7
Cal 7
South Carolina 7
Stanford 7
Virginia 7
33. Boise St. 6
Illinois 6
Indiana 6
Mississippi St. 6
Missouri 6
Oregon St. 6
Tennessee 6
Vanderbilt 6
UCLA 6
42. Clemson 5
North Carolina 5
Purdue 5
Wake Forest 5
Texas 5
47. Cincinnati 4
Colorado St. 4
Iowa St. 4
Kansas St. 4
Maryland 4
Michigan St. 4
North Carolina St 4
San Diego St. 4
Syracuse 4
Texas Tech 4
Washington St. 4
58. Central Michigan 3
Colorado 3
Fresno St. 3
Georgia Tech 3
Nevada 3
New Mexico 3
Oklahoma St. 3
Rutgers 3
Washington 3
West Virginia 3
Western Michigan 3
69. Appalachian St. 2
Arizona 2
Central Florida 2
Connecticut 2
Hawaii 2
Kansas 2
Kentucky 2
Minnesota 2
Northern Illinois 2
San Jose St. 2
South Florida 2
SMU 2
UTEP 2
82. Air Force 1
Akron 1
Alabama Birmingham 1
Arkansas St. 1
Ball St. 1
Bowling Green 1
Buffalo 1
Charlotte 1
Duke 1
East Carolina 1
Eastern Michigan 1
Georgia St. 1
Houston 1
Kent St. 1
Louisiana Tech 1
Marshall 1
UMass 1
Miami (OH) 1
Navy 1
Northwestern 1
Ohio 1
Southern Miss 1
Temple 1
Toledo 1
Troy 1
Tulane 1
UNLV 1
Utah St. 1
Western Kentucky 1
Wyoming 1
111. BYU 0

Here are the 52 schools that are not FBS that have had an offensive linemen drafted from 2006 to present:

Tennessee St. 4
Weber St. 3
Alabama St 2
Arkansas Pine Bluff 2
Cornell 2
North Dakota St. 2
Northern Iowa 2
Bentley 1
Bloomsburg 1
Bucknell 1
Chadron St. 1
Clarion 1
Colorado St. Pueblo 1
Delaware 1
Eastern Illinois 1
Eastern Washington 1
Elon 1
Furman 1
Harvard 1
Hobart 1
Hofstra 1
Humboldt St. 1
Idaho 1
James Madison 1
Kutztown 1
Lehigh 1
Maine 1
Mars Hill 1
McGill 1
Midwestern St. 1
Missouri Southern 1
Missouri St. 1
Montana St. 1
Morehouse 1
Morgan St. 1
NE Oklahoma St. 1
Nicholls St. 1
North Carolina A&T 1
North Dakota 1
Northwestern St. 1
Portland St. 1
Sioux Falls 1
Slippery Rock 1
South Carolina St. 1
South Dakota 1
Southeast Missouri 1
Tennessee Chattanooga 1
Towson 1
Valdosta St 1
Villanova 1
Wagner 1
West Texas St. 1

1 Player was drafted who didn't go to college (Jordan Mailata 2018)

In the 14 drafts from 1992 to 2005, BYU had 9 offensive linemen drafted.