Some Services (among many) exempted from GST 
# DESCRIPTION OF SERVICES -- exempted from GST  (partial list)
1 Services by the Government of Local authority (excludes speed post / Airlines …)
2 RBI - Reserve Bank of India
3 Diplomatic Missions
4 Agriculture, Farming, Plant / Animal rearing  (excludes horses)
5 Road / Bridge toll charges
6 Electricity (Distribution / Transmission)
7 Renting of Residential premises
8 Services related to -- Deposits / Advances / Loans / Forex
9 Transportation services (for self)
10 United Nations
11 Waste management services
12 Veterinary Services
13 Charitable Services
14 Pilgrimage services
15 Legal Services
16 Education Services
17 Services by IIM
18 Sports body related services
19 Artist -- Classical or Folk art form
20 Press Trust of India / United New of India
21 Services by way of giving on hire to Transport companies 
22 Transport services for NE states, including Bagdogra(Darjeeling)
23 Nation Pension Scheme related services
24 Life Insurance related services to armed, naval and air forces
25 Services to Incubatee (Turnover of upto Rs 50 lacs pa)
26 Services by Non Proffit Organizations
27 Services related to Business Exhibitions
28 Services by way of slaughtering of animals
29 Services received from abroad
30 Services of Public Libraries