Exclusive no love zone
https://www.mangago.zone/read-manga/the_new_employee/
https://www.mangago.zone/read-manga/no_love_zone/
https://www.mangago.zone/read-manga/on_or_off/
https://www.mangago.zone/read-manga/run_away_assistant_manager_ha/
https://www.mangago.zone/read-manga/cold_blooded_beast/ (technically office workers, but only a small portion of it actually involves being in the office & such)
These are all my fav office romance BLs (≧∀≦)
https://www.mangago.zone/read-manga/punch_drunk_love/
https://www.mangago.zone/read-manga/the_new_employee/
https://www.mangago.zone/read-manga/you_and_i_can_t_do_this/
https://www.mangago.zone/read-manga/it_s_not_like_that_gangto/
https://www.mangago.zone/read-manga/swing_baby/
https://www.mangago.zone/read-manga/cat_s_suit_dog_s_tie/
https://www.mangago.zone/read-manga/the_sales_department_s_cupid/
https://www.mangago.zone/read-manga/exclusive_no_love_zone/
https://www.mangago.zone/read-manga/the_devil_s_temptation/
https://www.mangago.zone/read-manga/romance_but_not_romantic/
https://www.mangago.zone/read-manga/no_moral/
https://www.mangago.zone/read-manga/oh_my_assistant/
https://www.mangago.zone/read-manga/ameiro_paradox/
https://www.mangago.zone/read-manga/omae_no_hou_kara_kiss_shitekure_yo/
https://www.mangago.zone/read-manga/souteigai_no_sweet_marriage/
https://www.mangago.zone/read-manga/sonna_ni_iu_nara_daiteyaru/
https://www.mangago.zone/read-manga/can_i_touch_your_inside_deeply/
https://www.mangago.zone/read-manga/fake_fact_lips/
https://www.mangago.zone/read-manga/40_made_ni_shitai_10_no_koto/
https://www.mangago.zone/read-manga/my_dear_agent/
https://www.mangago.zone/read-manga/fukigen_na_doudou/
https://www.mangago.zone/read-manga/old_fashioned_cupcake/
recs for office workers bl ?