This guide covers surety bonds and construction payment security for construction lawyers, contractors, sureties, and public owners. Part 1 distinguishes suretyship from insurance. Part 2 covers bond types and underwriting. Part 3 covers the Miller Act framework. Part 4 covers tier analysis and who is protected. Part 5 covers the notice and limitations deadlines. Part 6 covers recoverable amounts. Parts 7 through 15 cover Little Miller Acts, performance bond default, the indemnity agreement, subrogation and retainage priority, surety defenses, bad faith, litigation, private project alternatives, and practice guidance.