Los Angeles

Magazines in Los Angeles:

Darling Magazine, DarlingMagazine.org  has a beauty section.
Flaunt Magazine,  Flaunt.com  Magazine includes, fashion section.
Hustler Magazine, HustleMagazine.com  Fully nude woman and sexily dressed ones, adult articles.
L.A. Magazine,  LAMag.com  City culture and vibe, news, where to go and what to do.
Playboy,  Playboy.com  Sexy images of woman and vibes for men.

Agencies:

Big Picture Artists,  BigPictureArtists.com  Small group of what appears to be experienced actors and models, some with Instagram pages.
Ford Models, FordModels.com Models, New, Talent, Artists, locations also in Chicago, New York and Paris. Did not see model Instagram pages.
Genetic Models Management, GeneticModelsManagement.com small boards with Models & Talent, did not see model Instagram pages.
Meraki, MerakiModels.com Models with extra to Instagram at bottom of page, good selection of models who can pose.
MP, MPManagement.com  Good models and new generation board, Models do have Instagram pages.  There are locations in Atlanta, Chicago, Miami, overseas at:  Milano, Paris, Stockholm.
Nikol Talent Group, 
Nikoltalentgroup.com Talent group with classes, check the Instagram page they offer casting calls for models to fill assignments, website, needs some work so you can read the letters on it better.
Nomad Los Angeles, LA.NomadMgmt.com  Did not see models Instagram pages, 
NTA Model Management, NTAModels.com Has boards that cover:  Classic, Fitness, Image, Influencers, Special Bookings, tho, it seems you must have a password to view all of the images.
Slu Agency,
  SluAgency.com  Sports & Fitness Talent, Lifestyle models, with contacts for Miami and Pacific Northeast.
Wilhelmina, Wilhelmina.com, Models, Talent, Models with Instagram pages.
Wrenn,  WrennMgMt.com  Models, Talents, some with Instagram pages.

Website:

The LA Fashion,  TheLAFashion.com  A inside look at whats happening in fashion, beauty and more in Los Angeles most topics of interest to woman.