These are some of the references for Taxi and hotel which you might check for:
https://www.locanto.me/uttarakhand/ID_7034302090/Nainital-Taxi-Service-Book-your-cabs-Online.html
https://www.locanto.me/vacation/ID_7034301965/Kainchi-Dham-Hotels-Nainiatal.htmlhttps://www.poweredindia.com/biz/nainitaltaxi101
https://www.poweredindia.com/biz/kainchidhamhotels
https://en.wikivoyage.org/wiki/Bhowali
https://en.wikivoyage.org/wiki/Nainital#By_train
https://haldwanicity.com/listing/nainital-taxi-service-for-haldwani/
https://addyp.com/listing/uttarakhand/nainital/Hotels-near-by-location/kainchi-dham-hotels-book-hotels-online-near-kainchi-dham
https://addyp.com/listing/uttarakhand/nainital/Tours-Travels-agency-near-by-location/nainital-taxi-service-book-cabs-online
https://www.linkedin.com/pulse/how-book-hotel-near-kainchi-dham-travel-guide-dheeraj-tiwari-vkepc
https://www.justdial.com/Nainital/Nainital-Taxi-Services-Best-Taxi-Service-Nainital-Anda-Market-Mallital/9999P5942-5942-240923082200-B3N5_BZDET
https://www.crunchbase.com/organization/nainital-taxi-service-book-cabs-online-in-nainital-district
https://www.crunchbase.com/organization/kainchi-dham-hotels-to-book-hotels-near-kainchi-dham
https://www.tripadvisor.in/ShowTopic-g660548-i11946-k14895642-Taxi_for_Nainital_or_Private_vehicle-Nainital_Nainital_District_Uttarakhand.html
https://in.pinterest.com/pin/722335227773367552/
https://in.pinterest.com/pin/722335227773367503/
https://www.ssplace.miami.edu/members/Dheerajt
https://www.ssplace.miami.edu/members/Daniel34
https://www.thorntreeforum.com/threads/hill-stations-in-india.554/
These references will best serve you for provides hotels and taxi while visiting kainchi dham or needing service for nainital taxi.