Hi and welcome to my big table of information that has a lot of information in one place and isn't particularly readable.

I will be providing additional information for each column/category.

# Plates Issued: For states that only require a single plate to be displayed on the rear of the vehicles, "single" is used followed by the year that this change was made (as it seems the assumption is that all states required plates to be displayed on the front and back before that point). Thus, "pair" is used for all states that still require front and back plates to be displayed.

Issuing Body: Who issues the plates. If it's a smaller department or division or office under a larger body, both are stated. Acronyms are provided at my convenience.

Standard Plate Stays With: This section deals with what each state requests be done with the license plate on a vehicle when the vehicle is sold. Regardless of policy, most states consider plates to be the property of the state, but some are more lenient than others. Because this information on these policies isn't always clear, I cannot guarantee the information here is 100% accurate or not outdated. As a note, "sold" here does not include vehicles that are being junked.
"Owner" means that the plates do not stay with the vehicle if the vehicle is sold, but should instead be removed.
"Vehicle" means that the plates should stay with the vehicle when it is sold.
"Transfer" means that a license plate can be transferred to another car registered to the same owner of the sold car. You may be required to do this in a certain number of days.
"Surrender" means that you must surrender the plates to the issuing body. You may or may not get a partial refund for your registration. I tried to only include this one for states where this is a required option (as in you are not supposed to keep your plate unless you transfer it where available).
"Destroy" means that you should destroy the plate if it is no longer in use, typically as an alternative to transferring the plate to a new car or surrendering it to the issuing body.

Current Material: Somewhat self-explanatory. What base material the currently issued base plates are made of.

Rental Cars: Traits held by rental car plates. These traits are not necessarily exclusive to rental cars and thus cannot necessarily be absolutely used to determine if a car is a rental car or not. This usually depends on context. Many states avoid making it obvious if a car is a rental as tourists may be targeted for theft/etc.

State # Plates Issued Issuing Body Standard Plate Stays With Current Material Replacement Cycle Rental Cars
Alabama single (1963) ADOR (Department of Revenue) Owner (Transfer) Aluminum 5 years fleet plate
Alaska single (2022) DMV (Division of Motor Vehicles) Vehicle Aluminum None none
Arizona single (1989) MVD (Motor Vehicle Department) (under ADOT (Department of Transportation)) Owner (Transfer/Surrender/Destroy) Aluminum None perm sticker
Arkansas single (1944) OMV (Office of Motor Vehicles) (under DFA (Department of Finance and Administration)) Owner (Transfer/Surrender) Aluminum None none
California pair DMV (Department of Motor Vehicles) Vehicle Aluminum None fleet sticker
Colorado pair DMV (Division of Motor Vehicles) (under CDOR (Department of Revenue)) Owner (Transfer) Aluminum None fleet plate
Connecticut pair DMV (Department of Motor Vehicles) Owner (Transfer) Aluminum None none
Delaware single (1945) DelDOT (Department of Transportation) Owner (Transfer/Surrender) Aluminum None none
Florida single (1922) DHSMV (Department of Highway Safety and Motor Vehicles) Owner (Transfer/Surrender) Aluminum 10 years perm sticker
Georgia single (1942) MVD (Motor Vehicle Department) (under GDOR (Department of Revenue)) Owner (Transfer) Aluminum None fleet sticker
Hawai‘i pair Issued by Local County Government Vehicle Aluminum None none
Idaho pair DMV (Division of Motor Vehicles) (under ITD (Idaho Transportation Department)) Owner (Transfer) Aluminum None serial (FL00000)
Illinois pair ILSOS (Secretary of State) Owner (Transfer) Aluminum 10 years fleet plate
Indiana single (1956) BMV (Bureau of Motor Vehicles) Owner (Transfer) Aluminum 7 years fleet plate (FL000aaa)
Iowa pair MVD (Motor Vehicle Division) (under IowaDOT (Department of Transportation)) Owner (Transfer) Aluminum 10 years none
Kansas single (1956) DOV (Division of Vehicles) (under KDOR (Department of Revenue)) Owner (Transfer) Aluminum None serial (R prefix)
Kentucky single (1944) DMVL (Division of Motor Vehicle Licensing) (under KYTC (Kentucky Transportation Cabinet)) Owner (Transfer) Aluminum None none
Louisiana single (1952) OMV (Office of Motor Vehicles) (under LADPS (Public Safety Services) division of the DPS&C (Louisiana Department of Public Safety and Corrections)) Owner (Surrender/Destroy) Aluminum None commercial plate
Maine pair BMV (Bureau of Motor Vehicles) (under SOS (Department of the Secretary of State)) Owner (Transfer/Surrender) Aluminum None none
Maryland pair MVA (Motor Vehicle Administration) (under MDOT (Maryland Department of Transportation) Owner (Transfer/Surrender) Aluminum None none
Massachusetts pair (1993) RMV (Registry of Motor Vehicles) (under MassDOT (Massachusetts Department of Transportation)) Owner (Transfer) Aluminum None none
Michigan single (1981) SOS (Secretary of State/Department of State) Owner (Transfer/Surrender) Aluminum 10 years non-exp fleet plate
Minnesota pair DVS (Driver and Vehicle Services) (under DPC (Department of Public Safety)) Vehicle Aluminum 7 years none
Mississippi single (1925) MVL (Motor Vehicle Licensing Bureau) (under DOR (Department of Revenue)) Owner (Surrender) Aluminum 5 years none
Missouri pair DOR (Department of Revenue) Owner (Transfer) Aluminum None LR plate (Lease-Rental)
Montana pair MVD (Motor Vehicle Division) (under DOJ (Department of Justice)) Owner (Transfer) Aluminum 5 years none
Nebraska pair (single beginning in 2029) DMV (Department of Motor Vehicles) Owner (Transfer) Aluminum None none
Nevada pair DMV (Department of Motor Vehicles) Owner (Transfer/Surrender) Aluminum None perm sticker
New Hampshire pair DMV (Division of Motor Vehicles) (under DOS (Department of Safety)) Owner (Transfer) Aluminum None none
New Jersey pair MVC (Motor Vehicle Commission) Owner (Transfer/Surrender) Aluminum None none
New Mexico single (1961) MVD (Motor Vehicle Division) (under Taxation and Revenue Department) Owner (Transfer/Surrender) Aluminum None none
New York pair DMV (Department of Motor Vehicles) Owner (Transfer/Surrender) Aluminum None none
North Carolina single (1956) DMV (Division of Motor Vehicles) (under NCDOT (Department of Transportation)) Owner (Transfer/Surrender) Aluminum 7 years none
North Dakota pair MVD (Motor Vehicle Division) (under NDDOT (North Dakota Department of Transportation)) Owner (Transfer) Aluminum None none
Ohio single (2020) BMV (Bureau of Motor Vehicles) (under ODPS (Ohio Department of Public Safety)) Owner (Transfer) Aluminum None fleet sticker
Oklahoma single (1944) Service Oklahoma Owner (Transfer) Aluminum None none
Oregon pair DMV (Oregon Driver & Motor Vehicle Services) (under ODOT (Oregon Department of Transportation)) Owner Choice (Owner may keep, transfer, or leave on vehicle.) Aluminum None none
Pennsylvania single (1952) DVS (Driver and Vehicle Services) (under PennDOT (Pennsylvania Department of Transportation)) Owner (Transfer/Surrender) Aluminum 20+ years none
Rhode Island pair DMV (Division of Motor Vehicles) (under RIDOR (Rhode Island Department of Revenue)) Owner (Transfer/Surrender) Aluminum None none
South Carolina single (1975) DMV (Department of Motor Vehicles) Owner (Transfer/Surrender (Unexpired)) Aluminum 10 years none
South Dakota pair MVD (Motor Vehicle Division) (under DOR (Department of Revenue)) Owner (Transfer) Aluminum None none
Tennessee single (1977) VSD (Vehicle Services Division) (under TDOR (Tennessee Department of Revenue)) Owner (Transfer) Aluminum 8 years*
*Tennessee redesigns their license plates every 8 years and replaces all plates currently on the road.
none
Texas pair TxDMV (Texas Department of Motor Vehicles) Owner (Transfer) Aluminum None none
Utah single (2025) DMV (Division of Motor Vehicles) (under USTC (Utah State Tax Commission)) Owner (Transfer) Aluminum None non-exp sticker
Vermont pair DMV (Department of Motor Vehicles) (under VTrans (Vermont Agency of Transporation)) Owner (Transfer) Aluminum None none
Virginia pair DMV (Department of Motor Vehicles) Owner (Transfer/Surrender) Aluminum None orange year sticker
Washington pair DOL (Washington State Department of Licensing) Owner (Transfer) Aluminum None perm sticker
West Virginia single (1944) DMV (Division of Motor Vehicles) (under WVDOT (West Virginia Department of Transportation)) Owner (Transfer) Aluminum None none
Wisconsin pair DMV (Division of Motor Vehicles) (under WisDOT (Wisconsin Department of Transportation)) Owner (Transfer) Aluminum None fleet plate
Wyoming pair WYDOT (Wyoming Department of Transportation) Owner (Transfer) Aluminum None none
Washington, D.C. pair DC DMV (District of Columbia Department of Motor Vehicles) Owner (Transfer/Surrender/Destroy) Aluminum None none