Answer: OWNER
OWNER is a crossword puzzle answer that we have spotted 105 times.
    - Lady with a title
 
    - Tenant's counterpart
 
    - Pet provider
 
    - Not just a franchisee
 
    - Dog tag datum
 
    - Title name
 
    - Registration datum
 
    - Title holder
 
    - Team bigwig
 
    - Seller, usually
 
    - Name on a deed
 
    - Manager's boss
 
    - Lessor, usually
 
    - Insurance seeker, frequently
 
    - Landlord, e.g.
 
    - Deed holder
 
    - George W., to the Texas Rangers, once
 
    - King Arthur, re Excalibur
 
    - Charlie Brown, to Snoopy
 
    - Titleholder
 
    - Proprietor
 
    - One of the haves
 
    - Shareholder
 
    - Landlord
 
    - Possessive person?
 
    - Nora, to Asta
 
    - Business person
 
    - Acronym on some office posters
 
    - One with a title
 
    - Pet caller
 
    - Seller, presumably
 
    - One with a manual, maybe
 
    - Name on the title
 
    - Person with a title
 
    - Dog-tag name
 
    - Team VIP
 
    - Woman with a title
 
    - Pro team's VIP
 
    - One with a deed
 
    - Many a real estate seller
 
    - Lawful possessor
 
    - Property tax target
 
    - Rent recipient
 
    - Pet name caller?
 
    - "For sale by ___"
 
    - One with a manual
 
    - Possessor
 
    - Property holder
 
    - One of the capitalist class
 
    - Bookplate name
 
    - Title-holder
 
    - Manual reader?
 
    - Landlord, often
 
    - Dog-tag datum
 
    - Land's end
 
    - Seller or buyer
 
    - His name is on a deed
 
    - Cuban of the Dallas Mavericks, e.g.
 
    - Major League Baseball V.I.P.
 
    - Mark Cuban, e.g.
 
    - Master, to a pet
 
    - Sports league V.I.P.
 
    - Deed possessor
 
    - "___ of a Lonely Heart"
 
    - Part of FSBO
 
    - Pet tag datum
 
    - Boss, often
 
    - Manual reader, maybe
 
    - Customer, after the sale
 
    - Pro sports VIP
 
    - Holder of a certain title
 
    - Baseball strike figure
 
    - Baseball commissioner elector
 
    - Sports team bigwig
 
    - Deed recipient
 
    - Ted Turner vis-à-vis the Atlanta Braves, once
 
    - Mom or pop of a mom-and-pop operation
 
    - Information on a pet tag
 
    - Name on a pet tag
 
    - 20-Across, to the Dallas Mavericks
 
    - Property tax payer
 
    - Purchaser, afterward
 
    - Figure in a sports strike
 
    - Mark Cuban, to the Mavericks
 
    - MLB honcho
 
    - More than a franchisee
 
    - One of the o's in "o/o"
 
    - Titlist?
 
    - Shop proprietor
 
    - Jon, for Garfield
 
    - Person with a deed
 
    - One making a pet's vet appointment
 
    - "For sale by" sign poster
 
    - Person listed on a dog tag
 
    - Baseball VIP
 
    - Pet's human
 
    - Possessive noun?
 
    - 63-Across holder
 
    - Registration info
 
    - Pet's "parent"
 
    - Pet's butler, essentially
 
    - Pet tag info
 
    - Pet's person
 
    - Dog park figure
 
    - One of 32 in the N.F.L.