Season 1
Season 2
S2.E1 ∙ Choice Hotels InternationalS2.E2 ∙ Great Wolf ResortsS2.E3 ∙ DirecTVS2.E4 ∙ Frontier AirlinesS2.E5 ∙ NASCARS2.E6 ∙ Chiquita Brands InternationalS2.E7 ∙ Chicago CubsS2.E8 ∙ Lucky Strike EntertainmentS2.E9 ∙ SubwayS2.E10 ∙ ABM IndustriesS2.E11 ∙ Johnny RocketsS2.E12 ∙ Norwegian Cruise LineS2.E13 ∙ UniFirstS2.E14 ∙ BelforS2.E15 ∙ Mack TrucksS2.E16 ∙ City of CincinnatiS2.E17 ∙ United Van LinesS2.E18 ∙ MGM GrandS2.E19 ∙ SynagroS2.E20 ∙ Baja FreshS2.E21 ∙ BrightStar CareS2.E22 ∙ University of California, Riverside
Season 3
S3.E1 ∙ Diamond Resorts InternationalS3.E2 ∙ The Dwyer GroupS3.E3 ∙ Kendall-Jackson Wine EstatesS3.E4 ∙ Checkers & Rally'sS3.E5 ∙ American SeafoodsS3.E6 ∙ Popeyes Louisiana KitchenS3.E7 ∙ Oriental Trading CompanyS3.E8 ∙ Yankee CandleS3.E9 ∙ TaylorMade Golf CompanyS3.E10 ∙ Budget BlindsS3.E11 ∙ Philly Pretzel FactoryS3.E12 ∙ Fastsigns InternationalS3.E13 ∙ MasTec
Season 4
S4.E1 ∙ Modell's Sporting GoodsS4.E2 ∙ Tilted KiltS4.E3 ∙ Cinnabon Inc.S4.E4 ∙ Diamond Resorts: Take 2S4.E5 ∙ PostnetS4.E6 ∙ Mood MediaS4.E7 ∙ Kampgrounds of AmericaS4.E8 ∙ Moe's Southwest GrillS4.E9 ∙ Boston MarketS4.E10 ∙ O'Neill ClothingS4.E11 ∙ Squaw ValleyS4.E12 ∙ FatburgerS4.E13 ∙ ADTS4.E14 ∙ Retro FitnessS4.E15 ∙ OrkinS4.E16 ∙ Undercover Boss: Epic EmployeesS4.E17 ∙ Undercover Boss: Epic Bosses
Season 5
S5.E1 ∙ Twin PeaksS5.E2 ∙ Loehmann'sS5.E3 ∙ Donato'sS5.E4 ∙ Buffets, IncS5.E5 ∙ Menchie'sS5.E6 ∙ Alfred AngeloS5.E7 ∙ Family DollarS5.E8 ∙ Dutch Bros. CoffeeS5.E9 ∙ Undercover Boss: Busted!S5.E10 ∙ Massage HeightsS5.E11 ∙ Mohegan Sun CasinoS5.E12 ∙ Hudson News GroupS5.E13 ∙ Utah JazzS5.E14 ∙ Undercover EmployeeS5.E15 ∙ Sky Zone
Season 6
S6.E1 ∙ True Value HardwareS6.E2 ∙ Mayor of PittsburghS6.E3 ∙ Bikini's Sports Bar & GrillS6.E4 ∙ MaacoS6.E5 ∙ Phenix Salon Inc.S6.E6 ∙ EmpireCLSS6.E7 ∙ Rocket FizzS6.E8 ∙ Forman MillsS6.E9 ∙ Stella & DotS6.E10 ∙ Armando Montelongo CompaniesS6.E11 ∙ Gigi's CupcakesS6.E12 ∙ Peavey ElectronicsS6.E13 ∙ Vivint
Season 7
S7.E1 ∙ Buffalo Wings & RingsS7.E2 ∙ Nestlé Toll House CaféS7.E3 ∙ Shopper's WorldS7.E4 ∙ Muscle Maker GrillS7.E5 ∙ YESCOS7.E6 ∙ Gerber GroupS7.E7 ∙ Marco's PizzaS7.E8 ∙ 4 Wheel PartsS7.E9 ∙ Hamburger Mary'sS7.E10 ∙ United Real Estate GroupS7.E11 ∙ WienerschnitzelS7.E12 ∙ Golden Krust Caribbean Bakery & Grill
Season 8
Season 9
S9.E1 ∙ Celebrity Undercover Boss: Gabby DouglasS9.E2 ∙ Celebrity Undercover Boss: Idina MenzelS9.E3 ∙ Celebrity Undercover Boss: Bethany MotaS9.E4 ∙ Celebrity Undercover Boss: Deion SandersS9.E5 ∙ Celebrity Undercover Boss: JewelS9.E6 ∙ Celebrity Undercover Boss: Stephanie McMahonS9.E7 ∙ Celebrity Undercover Boss: Ashley Graham
Season 10