On your demand I am providing nameof some of good Luxury tour operators organization in india:
Bespoke Tours & Travels Ltd.
7, Institutional Area, Sector 32, Gurgaon, Haryana 122001

Easy Tours Of India - Jaipur Office
Suite # 107, Golden Sunrise, C-36 (B), Lajpat Marg, C- Scheme, Jaipur, Rajasthan 302001

Perice & Leslie
2082nd Floor, Orchid Squre, Sushant Lok, Sushant Lok, Gurgaon, Haryana 122001

Luxury India Holidays Pvt. Ltd.,
98 - P, 1st & 2nd Floor, Sector - 30, Gurgaon, Haryana 122001

Pacific Classic Tours India
49, Bansal Nagar, Fatehabad Road,, Agra, Uttar Pradesh 282001

Easy Tours Of India
Office # 906, 9th Floor, Sikanderpur, M G Road,

Cox & Kings Ltd.
Opp Hyderabad Alluri Sitaramaraju Road, Maa Padmavati Towers, Chitralaya Rd, State Bank Of India Colony, Jagadamba Junction, Visakhapatnam, Andhra Pradesh 530020

Cox & Kings Ltd.
Flat No-5, Meher Baba Society, Besides Bhole Petrol Pump,, RTO Square, Dharampeth, Amravati Road, Nagpur, Maharashtra 440010

Cox & Kings Ltd.
Ground Floor, 43, Mirza Ghalib St, Taltala, Kolkata, West Bengal 700087

Cox & Kings Ltd.
M.G. Road, Labbipet 40-1-22, 1st Floor, Vijaywada, Andhra Pradesh 520010

Top Travel & Tours Pvt. Ltd
L-3, Samrat Bhawan, Ranjeet Nagar, Commercial Complex, New Delhi, Delhi 110008

Dream Destinations
Old No. 19/10, New No. 90/10, Sardar Patel Road, Adyar, Chennai, Tamil Nadu 600020

Indian Holiday Pvt. Ltd
70 LGF ,World Trade Centre,Barakhamba Lane, Connaught Place, New Delhi, Delhi 110001

Imperial Voyages Pvt. Ltd
SD - 04, Sector 45, Noida, Uttar Pradesh 201303

Suniti Tour & Travels
Mall Road, Near PNB Bank, Tallital, Nainital, Uttarakhand 263002

Akshaya India Tours & Travels (P) Ltd.
A-1/3, Kushkumar Road, Off Nungambakkam H