Here are widely known fast-food / quick‑service brands (U.S.-focused) that are known for crispy chicken items, grouped by type with their signature crispy offering:

National chicken-focused chains

• KFC — Original recipe and Extra Crispy chicken pieces; crispy sandwiches in many markets.
• Popeyes — Famous for its crispy Louisiana-style chicken and the spicy/crispy chicken sandwich.
• Chick‑fil‑A — Hand-breaded, pressure‑cooked crispy chicken sandwich and nuggets.
• Church’s Chicken — Southern‑style crispy fried chicken and tenders.
• Bojangles’ — Crispy, seasoned Southern chicken and bone‑in pieces.
• Raising Cane’s — Crispy chicken finger/tender specialty (focused menu).
• Zaxby’s — Crispy chicken fingers and sandwiches (regional, Southeast).

Burger chains that serve crispy chicken sandwiches/tenders

• Wendy’s — Crispy chicken sandwich, spicy variants, and chicken nuggets/tenders.
• McDonald’s — McChicken, crispy versions of patties and McNuggets; McCrispy in some markets.
• Burger King — Crispy chicken sandwich and chicken fries/tenders.
• Carl’s Jr. / Hardee’s — Hand‑breaded crispy chicken sandwiches and tenders.
• Jack in the Box — Crispy chicken sandwiches and chicken nuggets.

Fast-casual & regional chains with popular crispy chicken offerings

• Shake Shack — Crispy (buttermilk‑style) chicken sandwich at many locations.
• Culver’s — Crispy chicken tenderloin sandwiches and tenders (regional).
• Jollibee — Crispy fried chicken (Chickenjoy) and chicken sandwiches (Philippine chain with growing U.S. presence).
• Freddy’s — Crispy chicken tenders and chicken sandwiches (regional).
• El Pollo Loco — Grilled focus, but many locations offer crispy chicken items and tenders.

Wing- and poultry-specialists (wings/tenders)

• Wingstop — Crispy bone‑in and boneless wings with many flavors (fast‑casual).
• Buffalo Wild Wings — Crispy wings and boneless wings (sports‑bar/fast‑casual).

If you want, I can:

• Filter this list to chains near you (I can search for local options if you give a city/ZIP).
• Rank them by popularity, price, or best crispy chicken sandwich (I can look up recent ratings/reviews).
• Provide typical menu prices, calorie counts, or ingredient/ allergen notes for any of these.