Just a kind of catalog of Apprentices. I thought I should make one somewhere and this for me, is as good a place as any.
Given that there just isn't enough data on many of these people in the shows themselves, whatever is written below is simply my best guess based on what I see on the show. I haven't bothered to do more background research on these guys.
US
season 1
D Trump - ENTp-Ti
George Ross - ISTj-Ti
Carol, the female judge - ISFp-Fe
Bill Rancic - Cigar Business Owner INFp
Kwame Jackson - Investment Manager ISFj-Se
Amelia "Amy" Henry - Account Manager INTp-Ni
Nick Warnock - Copier Salesman - ESTp-Ti
Troy McClain - Mortgage Broker - ENTj-Ni
Katrina Campins - Real Estate Agent - ESTj-Te
Heidi Bressler - Senior Account Executive - ENTj-Te
Omarosa Manigault-Stallworth - Political Consultant - ISTj-Ti
Ereka Vetrini - Marketing Manager - ESFj
Tammy Lee - Stockbroker - ENTp-Ne
Jessie Connors - Chiropractic Business Owner - INFj-Fi
Kristi Frank - Restaurant Owner -ESFp-Se
Bowie Hogg - Account Executive - ISTp-Te
Sam Solovey - Business Director - ENFj
Jason Curtis - Real Estate Manager - ENFp-Fi
David Gould - Venture Capitalist - ISTp-Te
season 2
Kelly Perdew - Military Intelligence Officer - ESTp
Jennifer Massey - Attorney - ISFj
Sandy Ferreira - Bridal Salon Owner - ESFp
Kevin Allen - Law Student - ESTj-Te
Ivana Ma - Venture Capitalist - ENTp
Andy Litinsky - Recent Harvard Graduate - ENFj-Ni
Wes Moss - Private Wealth Manager - ISTj-Ti
Maria Boren - Marketing Executive - ISTj-Se
Chris Russo - Stockbroker - ESTj
Raj Bhakta - Real Estate Developer - ENTj-Ni
Elizabeth Jarosz - Consulting Firm Owner - ENFp-Fi
Stacy Rotner - Attorney - ESFp-Se
John Willenborg - Marketing Director - ESFp
Pamela Day - Investment Firm Partner - ESTj-Te
Jennifer Crisafulli - Real Estate Agent - INTj-Ti
Stacie Jones Upchurch - Restaurateur - ENFj
Bradford Cohen - Attorney - ENTj-Te
Rob Flanagan - Corporate Branding Salesman - ESTj-Si
season 3
Kendra Todd - Real Estate Broker - ISFp -Fe
Tana Goertz - Sales Executive - ENTj -Te
Craig Williams - Shoeshine Business Owner - INTp-Te
Alex Thomason - Attorney - ENTp-Ti
Bren Olswanger - Prosecutor - ENTj-Ni
Chris Shelton - Real Estate Investor - ESFp - Se
Angie McKnight - Gym Franchise Owner - ENFj-Ni
Stephanie Myers - Supply Chain Consultant - ENFp-Fi
Erin Elmore - Attorney - ESFp-Fi
John Gafford - Technology Firm Owner - ENTj-Te
Audrey Evans - Real Estate Agent - ENTp-Ne
Tara Dowdell - Senior Governor Management - ESFp-Fi
Michael Tarshi - Real Estate Developer - ESTp-Se
Kristen Kirchner - Real Estate Financier - ESTp-Ti
Danny Kastner - Marketing Technology Firm Owner - ESFj-Si
Verna Felton - Business Manager - ISFj-Fi
Brian McDowell - Real Estate Broker - ESTj
Todd Everett - Sales Manager - ESTj-Te
season 4
Randal Pinkett - Consulting Firm Owner - INFp-Ni
Rebecca Jarvis - Financial Journalist - ESFj
Alla Wartenberg - Salon & Spa Chain Owner - ESTj Te
Felisha Mason - Real Estate Developer - ENTj Ni
Adam Israelov - Risk Manager - ENFp Ne
Clay Lee - Realtor - ISTp-Te
Marshawn Evans - Recent Law School Graduate - ISTj-Se
Brian Mandelbaum - Print Company Executive - ESFj
Markus Garrison - Inventor - INTj Ne
Jennifer Murphy - Ad Sales Manager - ENTp-Ne
Josh Shaw - Beauty Company Owner - ENTj
James Dillon - Sales Executive - ISFp-Fe
Mark Lamkin - Wealth Manager - ESTp -Se
Kristi Caudell - Sales Executive - ESFp Fi
Toral Mehta - Investment Banker - INTj
Jennifer Wallen - Realty Company Owner - INFj Fi
Chris Valletta - Marketing Executive - ESTj Te
Melissa Holovach - Real Estate Investor - ESFj Si
season 5
Sean Yazbeck - Recruitment Consultant - ESFj-Si
Lee Bienstock - Business Analyst - ENFj-Ni
Allie Jablon - Medical Sales Manager - ESTp
Roxanne Wilson - Appellate Attorney - INFp -Ni
Tammy Trenta - Wealth Manager - INTj-Ne
Michael Laungani - Management Consultant - ENFp-Fi
Tarek Saab - Hi-Tech Manager - ENTp
Charmaine Hunt - Real Estate Consultant - ENFp -Ne
Andrea Lake - Sticker Company Owner - ESTj
Leslie Bourgeois - Realtor - ISFj
Lenny Veltman - Trading Company Owner - ISTj-Se
Bryce Gahagan - Home Builder ESTj-Te
Dan Brody - Clothing Company Owner - ESTj-Si
Brent Buckman - Attorney - ESTj-Te
Theresa Boutross - Psychotherapist - INFj
Stacy Schneider - Criminal Defense Attorney - INTp
Jose "Pepi" Diaz - Attorney - INFp Fe
Summer Zervos - Restaurant Owner - INFj
season 6
Stefani Schaeffer - Defense Attorney - INTj
James Sun - Internet Company Owner - ESFj
Nicole D'Ambrosio - Real Estate Broker - ENFp
Frank Lombardi - Real Estate Developer - ENTp
Kristine Lefebvre - Licensing Attorney -
Heidi Androl - Sales Manager -
Tim Urban - Tutoring Company Owner - ISTp - Si
Angela Ruggiero - Olympic Athlete -
Muna Heaven - Family Law Litigator - ISFj-Fi
Surya Yalamanchili - Brand Manager - ESTj
Jenn Hoffman - Publicist -
Derek Arteta - Entertainment Lawyer - ENTj
Aimee Trottier - Surgical Sales Rep. - INTp
Aaron Altscher - Real Estate Broker - ESTj-Te
Marisa DeMato - Class Action Attorney - ENTp
Michelle Sorro - Real Estate Consultant - ISFj
Carey Sherrell - Marketing Firm Owner - ISFp
Martin Clarke - Attorney / Professor - INTp
season 7 (resorted to youtube clips on this season. Most typings of this season are weak, some particularly so.)
Piers Morgan Tabloid Editor / America's Got Talent Judge - ESTj
Adkins, Trace Country Music Star - ISTp
Alt, Carol Model / Actress - INTj
Lewis, Lennox Heavyweight-Boxing Champion - INFj (Weak typing)
Baldwin, Stephen Actor - ENTp
Ortiz, Tito Mixed Martial Artist - ENFp
Henner, Marilu Actress - ENTj (Weak typing)
Galán, Nely Entrepreneur - ESFj
Pastore, Vincent Actor - ENFj
Finch, Jennie Olympic Gold Medalist - ESFp (Weak typing)
Simmons, Gene KISS Frontman - INTp
Comaneci, Nadia Olympic Gold medalist - ISFj
Fallon, Tiffany Playboy Playmate - ISFp
UK
season 1
Lindsay Bogaard 35 Communications Manager - ISTj
Timothy Campbell 26 Transport Manager - ESFp
Raj Dhonota 30 Internet Entrepreneur - INTj-Ne
Rachel Groves 32 Charity Fundraiser - ENFp
Saira Khan 34 Sales Manager - ESFj-Si
Ben Leary 29 Headhunter - ESTp-Ti
Adele Lock 29 Retail Manager - ESTp-Se
James Max 34 Investment Banker - ENTj
Adenike Ogundoyin 30 Restaurant Manager - ESTp
Matthew Palmer 39 Mature Student - INTj-Ti
Miranda Rose 26 Managing Director - INTp
Sebastian Schrimpff 29 Financial Analyst - ISFp
Miriam Staley 26 Hotel Manager - ENFj-Ni
Paul Torrisi 34 Property Developer - ESTj
season 2
Syed Ahmed 31 Entrepreneur ESTj
Nargis Ara 38 PhD Student - ENFp
Ruth Badger 27 Sales Manager - ESTj-Te
Karen Bremner 34 Lawyer - INTj-Ti
Jo Cameron 35 Human Resources Manager - ENFj-Fe
Michelle Dewberry 26 Telecoms Consultant - ENFp-Fi
Ansell Henry 34 Sales Manager - ISTp-Te
Samuel Judah 35 Product Developer - INTp-Te
Tuan Le 27 Financial adviser - ENFj-Ni
Sharon McAllister 30 Business Lecturer - ISFj - Fi
Mani Sandher 39 Management Consultant - INFp-Ni
Ben Stanberry 33 IT Consultant - ISTj-Ti
Alexa Tilley 28 Management Consultant - ISFj-Fi
Paul Tulip 26 Headhunter - ENTp-Ti
season 3
Simon Ambrose 27 Internet Entrepreneur - ISFp
Ghazal Asif 23 Business Development Manager - ISFj
Tre Azam 27 Marketing and Design Consultant - ESTp
Gerri Blackwood 33 Transport Development Manager - ESTp
Paul Callaghan 27 Ex-British Army Lieutenant - ESFp
Ifti Chaudhri 36 Company Director - ESTj
Kristina Grimes 36 Pharmaceutical Sales Manager - INTp
Katie Hopkins 31 Global Brand Consultant - ENTj
Adam Hosker 27 Car Sales Manager - INTp
Andy Jackson 36 Car Sales Manager - ENFj
Jadine Johnson 27 Financial adviser - ISTj-Se
Sophie Kain 32 Quantum Physicist - INTj
Lohit Kalburgi 25 Telecoms Manager - INFp
Rory Laing 27 Bankrupt Entrepreneur - ISTj-Ti
Naomi Lay 26 Advertising Sales Manager - ESFp
Natalie Wood 29 Housewife - ENFj
season 4
Raef Bjayou 27 Entrepreneur - ENFj
Jenny Celerier 36 Sales Manager - ISTj - Ti
Nicholas de Lacy-Brown 23 Trainee barrister - ISFp -Fe
Sara Dhada 25 International Car Trader - ISFj-Se
Lucinda Ledgerwood 31 Risk Manager - INFj -Ne
Jennifer Maguire 27 Marketing Consultant - ISTj-Se
Lee McQueen 30 Recruitment Sales Manager - ESFj
Lindi Mngaza 22 Business Liaison Manager - ISTp-Si
Kevin Shaw 24 Bank Manager - ENTp-Ne
Simon Smith 35 Satellite Television Engineer - ESTj-Si
Michael Sophocles 25 Telesales Executive - ENFj
Helene Speight 32 Global Pricing Leader - INTp-Te
Ian Stringer 26 Software Sales Manager - ESTp-Ti
Shazia Wahab 35 Company Director - ESTj-Te
Alex Wotherspoon 24 Regional Sales Manager - ENFp-Fi
Claire Young 28 Senior Retail Buyer - ESFp