As of the 2014 season(will ultimately be updated):
American Pigball Premiership(The first division)
Allentown United
PC Birmingham
Boston Rovers PC
Boston Union
Brooklyn City
Chicago West End
PC Denver
Georgetown United(DC)
Green Bay Legends PC
Hawai'i Alliance
Hollywood Town PC
PC Kansas City
Memphis PC
Villa Miami
New York Scotch
Philadelphia 1776
St. Paul City
San Jose City PC
Washington City PC
Winnipeg PC
American Pigball Championship(The 2nd division)
PC Albuquerque
Atlanta Fire PC
Chicago South PC
PC Cleveland
Dallas City
Detroit PC
Hamilton Hammers
Hartford PC
Houston La Raza
Indianapolis 16
Los Angeles City
Louisville PC
Milwaukee Bavarian PC
Club d'Etoile du Minneapolis
Castors du Montréal
Nashville Gulch PC
New Orleans PC
Oklahoma City 1937
Phoenix City
Queens PC
San Jose United
Seattle Sonics PC
Tampa City
Toronto Lakeside
Pigball League One(The 3rd division)
Arch PC(St. Louis)
Baltimore Pompei PC
Buffalo Falls PC
Camden County PC
Cincinnati United
Colorado Springs City
Durham United PC
PC Edmonton
Fall River City
Illinois Center PC(Plays in Peoria)
Johnstown PC
Kalamazoo Union
Las Vegas PC
Madison PC
Montana Frontier PC
Omaha City
Orlando PC
Pittsburgh Steel
Rose City United(Portland)
San Antonio PC
San Francisco Seven Hills
Vancouver United
Vermont 1791
Wichita United
Pigball League Two(The 4th division)
Anaheim Sun PC
Calgary United
Capitol Region PC(Plays in Albany)
Charlestown Freedom PC(Boston)
Charlotte United PC
Dayton 1903
Detroit Motor City
Fargo City
Fort Myers Town PC
Fort Worth United
Greensboro Bees
Idaho PC
Jacksonville Town
Lansing United
Newark City
Norfolk City
Oakland Docks
Old Towne(Philadelphia)
Palmetto Legion(Columbia, SC)
San Diego City
Syracuse Scorpions PC
Tucson City
Utah 1896
Worcester City
Pigball Conference Premier
Billings City
Brooklyn Borough PC
Buffalo Central PC
Chicago Wrigleyville PC
PC Columbus(Ohio)
Davenport & Moline United
Des Moines Athletic
Fresno PC
Grand Rapids PC
Jackson United(Mississippi)
Kitchener Club
Knoxville City
Macon Town
Nantucket Memorial PC
North End PC(St. Paul, MN)
Orange County Surf Club
Pittsfield City
Puerto Rico United
Rhode Island Plantation PC
South Texas PC
Tulsa PC
Victoria Kingfish PC
White Plains PC
Wilmington 1787
Pigball Conference Two
Aroostook Union(Maine)
Atlanta Heritage
Baton Rouge PC
Canton Bulldogs
Colorado Springs City
Dallas Fair Park
Villa El Paso
Flint PC
Gatineau Ville
Golden Coast PC(Ventura, CA)
Gulf Coast Gamblers(Biloxi, MS)
Iron Range United(Hibbing, MN)
Langley Town(British Columbia)
Manchester Arsenal(New Hampshire)
Modesto PC
North Bronx
Ottawa Fabulous Fifteen
Rochester Kodak(New York)
Salisbury City
South Missouri PC
Tallahassee United
Trenton United
Utica Lasers
Wyoming PC
Pigball Conference Three(Seventh level split into regional leagues)
Eastern Sector
Bahamas National Team
Binghamton Town
Boston West
Dayton City PC
Duluth-Superior Twins
Erie United
Frankfort Racers
Greenville Union(South Carolina)
Lake Superior United
Lancaster 1776(Pennsylvania)
Morgantown City
New Haven PC
Pensacola Twist
Philadelphia Suburbs PC
Ville de Québèc
Richmond City
Southern Maine United
Toronto Croatia
Washington Rovers
Williamsport United
Western Sector
Amarillo United
Arkansas PC
Bakersfield United
Carson City PC
Columbia Jefferson PC
Denton PC
CD East Los Angeles
Inland Empire
Lethbridge PC
Logan Town
Manhattan City(Kansas)
Menlo United PC
Midland Ruffnecks
Rapid City Monuments
Regina City United
Scottsdale City
Spokane Falls
Tacoma PC
Tijuana Fiero
Wenatchee Valley
Pigball Conference Four(The eighth level of professional pigball, split into four regional leagues)
Northeast Sector
Akron United
Barrie Loyalist PC
Bowie Town
Charleston Charlies(WV)
Coney Island PC
East Kentucky Mining Club
Evansville United
Harrisburg Capitol City
London Clash
New Britain PC
Northern Virginia
Poughkeepskie United
Southern Suburbs PC(Illinois)
Spring Garden District PC
Springfield Fame PC(Massachusetts)
Staten Island Borough
Southern Sector
Asheville Mountain PC
Augusta National PC
Bowling Green United
Charleston Battery(South Carolina)
Chattanooga City
Fort Lauderdale Stars
Jackson PC(Tennessee)
Liberty Town United(Miami)
Montgomery Town
Myrtle Beach Bums
Palm Beach United
Pensacola United
Raleigh City
Roanoke United
Sarasota Suns PC
Talladega PC
Central Sector
CS Cedar Rapids
Corpus Christ Bay
Dubuque Town
Frisco Fire
Highland Park United(St. Paul)
Houston Aeros PC
Joplin Town
Las Cruces Unidos
Lincoln Capitol Town
Mankato United
Overland Park Town
Pine Bluff
Pueblo City
Rochester Docs(Minnesota)
St. Joseph City
Stillwater 1890(Oklahoma)
Pacific Sector
Bellingham Town
Cedar City Lasers
Central Oregon United
Flagstaff
Idaho Falls PC
Kern County
Long Beach United
Monterey Peninsula Triplets
Moose Jaw City
Red Deer Outrage
Reno City
Sacramento United
South Oregon Cowboys
Vancouver Island United
Yakima Valley
Yuma Villa