States with Universal Background Checks

• California
• Colorado
• Connecticut
• Hawaii
• Illinois
• New Jersey
• New Mexico
• New York
• Massachusetts
• Nevada
• Oregon
• Puerto Rico
• Rhode Island
• Vermont
• Virginia
• Washington D.C.
• Washington

States with their own additional Background Check:
WA, OR, CA, NV, UT, CO, IL, TN, VA, FL, PA, NJ, CT, H