UPDATED 6/25/2012
If anyone has any fields that they would like me to add to this list, PM me on the field's name, city, state, and website.
DO NOT WRITE ON THIS BOARD REQUESTING FOR YOUR STATE. Because this is a CALIFORNIA-based forum, I can only do so much.
Arizona
Vanguard Indoor Playground
Gilbert, AZ
http://vipairsoft.net/
Arkansas
Battle Zone Tactical
Fort Smith, AR
http://battlezonetactical.sports.office ... fault.aspx
Colorado
DMZ Airsoft
Colorado Springs, CO
http://dmzairsoft.com/
Connecticut
Strategy Plus
East Hampton, CT
http://strategyplus.com/
Ground Zero Airsoft USA
Wolcott, CT
http://www.groundzeroairsoftusa.com/news.php
Florida
SOCOM Airsoft Arena
Ocala, FL
http://www.socomairsoftinc.com/
Wayne's World of Paintball
Ocala, FL
http://www.waynes-world.com/wwopen.html
Combat City Field
Orlando, FL
http://www.orlandoairsoft.net/
Combat City Indoor Arena
Orlando, FL
http://combatcityindoorarena.com/
Hotshots Paintball
Loxahatchee, FL
http://www.globalpresencemarketing.com/ ... index.html
Blacktiger Airsoft
Plant City, Fl.
http://blacktigerairsoft.com/
Georgia
Dahlonega Airsoft Field
Dahlonega, GA
http://mantisairsoft.com/dahlonega.html
Delta Force Airsoft
Winder, GA
http://www.deltaforceairsoft.com.
Middle Georgia Airsoft
Fort Valley, GA
http://www.middlegeorgiaairsoft.com
Area 13
Newnan, GA
http://www.airdogairsoft.com/FieldOps.html
Kentucky
Paintball Asylum Extreme
Louisville, KY
http://www.pbasylum.com/
(Airsoft games info per 'Airsoft Louisville': http://www.airsoftlouisville.org/)
Maryland
Tactical Airsoft Arena
Rockville, MD
http://tacticalairsoftarena.com/
Massachusetts
Ghost Town(PNL Paintball)
Bridgewater, MA
http://www.pnlpaintball.com/
Tolcom
MA
http://tolcom.org/
Michigan
Airsoft of Kalamazoo
Kalamazoo, MI
http://www.airsoftofkalamazoo.com/
Minnesota
First Force Airsoft
Chatfield, MN
http://webpages.charter.net/ffairsoft/index.htm
Missouri
So Go Airsoft
Ozark, MO
http://sogoairsoft.com/
Montana
A-team airsoft
Great Falls, MT
http://a-teamairsoft.com/
New Jersey
New Jersey Airsoft Association Forums
Field and game listings for New Jersey airsoft events
http://www.airsoftnj.com/viewforum.php?f=46
New York
Strike Force Sports
Deer Park, NY
http://www.strikeforcesports.net/
Black Ops Airsoft
Penn Yan, NY
http://www.blackopsairsoft.net/
Cousin's Paintball
Plattekill, NY & Coram Long Island, NY & Staten Island, NY
http://www.cousinspaintball.com/
Pennsylvania
Steel City Airsoft
Bridgeville, Pennsylvania
http://www.steelcityairsoft.com/?page_id=13
Three Rivers Paintball Park,
Freedom,PA
http://www.trpaintball.com
Tennessee
Bad Karma Airsoft Field
Lebanon, TN
http://www.badkarmaairsoft.net
Texas
Cousin's Paintball
Dallas, TX
http://www.cousinspaintball.com/
Virginia
Pev's Paintball
Aldie, VA
http://www.pevs.com/
Blackstone Airsoft
Blackstone,Virginia
http://www.blackstoneairsoft.com/
Hogback Mountain Paintball
Leesburg, VA
http://www.hogback.net
Airsoft CQB Field
Manassas, VA
http://www.airsoftcqb.com/
Wisconsin
Airsoft Battle Zone
Fairchild, WI
http://www.airsoftbattlezone.com